Challis A. Grimm
- Gender: Female
- Sole propriator: No
- NPI: 1659655074
Challis A. Grimm ARNP
Family Nurse Practitioner
She is located at 917 Rinehart Road Suite 2041 in Lake Mary, FL 32746. Can help patients with the following: Arthritis, Child or Adolescent, Headache, Hypertension, Obesity, Prescription Refill. Her National Provider Identifier (NPI) number is 1659655074. Appointment can be made via the phone number (407) 804-6133. She is affiliated with 1 practices.
Conditions treated
Challis A. Grimm, being an family nurse practitioner, treats the following conditions. Please be advised that this list may not be complete. For the full list of conditions treated, consult directly with Challis A. Grimm.
- Acne
- Allergies
- Anxiety
- Arthritis
- Asthma
- Attention-Deficit/Hyperactivity Disorder (ADHD)
- Child or Adolescent
- Common Cold
- Depression
- Diabetes
- Fever
- General Care
- Gynecological Exam
- Headache
- High Cholesterol
- Hypertension
- Influenza
- Insomnia
- Migraine
- Nausea and Vomiting
- Obesity
- Prescription Refill
- Sexually Transmitted Diseases (STDs)
- Weight Loss
- Women's Health
ACA Marketplace (Obamacare/HealthCare.gov) plan networks
Insurers selling ACA Marketplace (HealthCare.gov) plans list Challis A. Grimm as in-network for the following 2026 plans.
Health plans
Oscar Health Maintenance Organization of Florida
Network data as of Sep 15, 2026, as reported by the insurer.
Show all 26 plans from Oscar Health Maintenance Organization of Florida
| Plan | Plan type | Network tier | New patients |
|---|---|---|---|
| Bronze Classic 4700 | HMO · Expanded Bronze | Preferred | Accepting new patients |
| Bronze Classic 4700 | with AdventHealth | HMO · Expanded Bronze | Preferred | Accepting new patients |
| Bronze Classic Standard (2 plan variants) | HMO · Expanded Bronze | Preferred | Accepting new patients |
| Bronze Classic Standard | with AdventHealth | HMO · Expanded Bronze | Preferred | Accepting new patients |
| Bronze Elite + PCP Saver Plus | HMO · Expanded Bronze | Preferred | Accepting new patients |
| Bronze Elite + PCP Saver Plus | with AdventHealth | HMO · Expanded Bronze | Preferred | Accepting new patients |
| Bronze Simple Breathe Easy with Enhanced COPD Benefits (2 plan variants) | HMO · Expanded Bronze | Preferred | Accepting new patients |
| Bronze Simple Chronic Care CKM (2 plan variants) | HMO · Expanded Bronze | Preferred | Accepting new patients |
| Bronze Simple Diabetes (2 plan variants) | HMO · Expanded Bronze | Preferred | Accepting new patients |
| Gold Classic Standard (2 plan variants) | HMO · Gold | Preferred | Accepting new patients |
| Gold Classic Standard | with AdventHealth | HMO · Gold | Preferred | Accepting new patients |
| Gold Elite Saver Plus | with AdventHealth | HMO · Gold | Preferred | Accepting new patients |
| Gold Simple | HMO · Gold | Preferred | Accepting new patients |
| Gold Simple | with AdventHealth | HMO · Gold | Preferred | Accepting new patients |
| Silver Classic Standard (2 plan variants) | HMO · Silver | Preferred | Accepting new patients |
| Silver Classic Standard | with AdventHealth | HMO · Silver | Preferred | Accepting new patients |
| Silver Elite | HMO · Silver | Preferred | Accepting new patients |
| Silver Elite | with AdventHealth | HMO · Silver | Preferred | Accepting new patients |
| Silver Simple Breathe Easy with Enhanced COPD Benefits (2 plan variants) | HMO · Silver | Preferred | Accepting new patients |
| Silver Simple Chronic Care CKM | HMO · Silver | Preferred | Accepting new patients |
| Silver Simple Chronic Care CKM | with AdventHealth | HMO · Silver | Preferred | Accepting new patients |
| Silver Simple Diabetes | HMO · Silver | Preferred | Accepting new patients |
| Silver Simple Diabetes | with AdventHealth | HMO · Silver | Preferred | Accepting new patients |
| Silver Simple PCP Saver | HMO · Silver | Preferred | Accepting new patients |
| Silver Simple PCP Saver | with AdventHealth | HMO · Silver | Preferred | Accepting new patients |
| Silver Simple Women's Health with Menopause Benefits (2 plan variants) | HMO · Silver | Preferred | Accepting new patients |
This covers ACA Marketplace plans only, as reported by each insurer. It does not include employer, Medicare Advantage, or state-run exchange plans, and a plan missing from this list does not mean Challis A. Grimm is out of network. Insurer directories can be out of date, so always confirm with the insurer and the office before your visit.
Medicare Enrollment
Challis A. Grimm is enrolled to bill Medicare as a Practitioner - Nurse Practitioner .
Bills through: Inpatient Consultants Of Florida, Inc
Based on Medicare's public enrollment records as of Sep 29, 2026. This reflects Medicare fee-for-service enrollment only and says nothing about other insurance, quality, outcomes, or board certification.
Looking for more Family Nurse Practitioners?
Out of the 22 family nurse practitioners in this region, here are 10 randomly selected ones for you to explore.
- Gender: Female
- Address: Suite 1000 910 Williston Park Point Lake Mary, 32746, FL
- Gender: Female
- Address: Suite 1005 147 Parliament Loop Lake Mary, 32746, FL
- Gender: Female
- Address: 410 Waymont Court Lake Mary, 32746, FL
- Gender: Female
- Address: Suite 1010 4300 West Lake Mary Boulevard Lake Mary, 32746, FL
- Gender: Female
- Address: 710 North Sun Drive Lake Mary, 32746, FL
- Gender: Female
- Address: 1330 Budinger Avenue Suite 101 Saint Cloud, 34769, FL
- Gender: Female
- Address: 5546 Lake Howell Road Winter Park, 32792, FL
- Gender: Female
- Address: 185 North Lakemont Avenue Suite B Winter Park, 32792, FL
- Gender: Female
- Address: Suite 1531 755 Stirling Center Place Lake Mary, 32746, FL
Questions & Answers
What conditions does Challis A. Grimm treat?
Challis A. Grimm provides treatment for Arthritis, Child or Adolescent, Headache, Hypertension, Obesity, Prescription Refill. For the full list see this list.
Does Challis A. Grimm have affiliation with practices?
Challis A. Grimm is affiliated with Florida Cancer Specialists & Research Institute - Lake Mary Rinehart.
Where can you meet with Challis A. Grimm?
Challis A. Grimm's office is located at 917 Rinehart Road Suite 2041 in Lake Mary, FL 32746.
Does Challis A. Grimm accept insurance?
Challis A. Grimm is listed in-network for 26 ACA Marketplace (Obamacare/HealthCare.gov) plans from Oscar Health Maintenance Organization of Florida. See the Marketplace plans section for details.