Ralph E. Grinnell
- Gender: Male
- Experience: 11 years
- Graduated from: University Of Texas Medical School At San Antonio
- Graduation year: 2010
- Sole propriator: No
- NPI: 1457666109
Ralph E. Grinnell JR. APRN, FNP-BC
Family Nurse Practitioner
He is located at 5107 Medical Drive in San Antonio, TX 78229. Can help patients with the following: Acne, Asthma, Depression, Diabetes, High Cholesterol, Insomnia. His National Provider Identifier (NPI) number is 1457666109. Appointment can be made via the phone number (210) 614-8612. He is affiliated with 3 practices and 1 hospitals.
Conditions treated
Ralph Eugene Grinnell, 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 Ralph E. Grinnell.
- 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 Ralph E. Grinnell as in-network for the following 2026 plans.
Health plans
Harbor Health
Network data as of Sep 14, 2026, as reported by the insurer.
| Plan | Plan type | Network tier | New patients |
|---|---|---|---|
| Harbor Health G0 $0 Deductible $0 PCP $0 Mental Health Office Visit $0 Express Care | HMO · Gold | Preferred | Accepting new patients |
| Harbor Health G1S $30 PCP $30 Mental Health Office Visit $30 Express Care | HMO · Gold | Preferred | Accepting new patients |
| Harbor Health S1 $0 PCP $0 Mental Health Office Visit $0 Express Care | HMO · Silver | Preferred | Accepting new patients |
| Harbor Health S1S $40 PCP $40 Mental Health Office Visit $40 Express Care | 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 Ralph E. Grinnell 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 Insurer directories can be out of date, so always confirm with the insurer and the office before your visit.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
Ralph E. Grinnell is enrolled to bill Medicare as a Practitioner - Nurse Practitioner .
Bills through: Community Medicine Associates
Based on Medicare's public enrollment records as of Jul 17, 2026. This reflects Medicare fee-for-service enrollment only and says nothing about other insurance, quality, outcomes, or board certification.
Studies
UNIVERSITY OF TEXAS MEDICAL SCHOOL AT SAN ANTONIO
Graduated in 2010Additional Specialities
- Nurse Practitioner
Affiliated practices
Looking for more Family Nurse Practitioners?
Out of the 120 family nurse practitioners in this region, here are 10 randomly selected ones for you to explore.
- Gender: Female
- Address: #7960 7703 Floyd Curl Drive San Antonio, 78229, TX
- Gender: Male
- Address: 4502 Medical Drive San Antonio, 78229, TX
- Gender: Female
- Address: 4647 Medical Drive San Antonio, 78229, TX
- Gender: Female
- Address: 5107 Medical Drive San Antonio, 78229, TX
- Gender: Female
- Address: 2140 Babcock Road San Antonio, 78229, TX
- Gender: Male
- Address: 4118 Pond Hill Road Suite 300 Shavano Park, 78231, TX
- Gender: Female
- Address: Suite 500 4330 Medical Drive San Antonio, 78229, TX
- Gender: Female
- Address: 4110 Briargate Parkway Suite 405 Colorado Springs, 80920, CO
- Gender: Female
- Address: 2833 Babcock Road San Antonio, 78229, TX
- Gender: Female
- Address: 1231 116th Avenue Northeast Suite 515 Bellevue, 98004, WA
Questions & Answers
Has Ralph Eugene Grinnell affiliation with hospitals?
Ralph Eugene Grinnell is affiliated with UNIVERSITY HEALTH SYSTEM.
What conditions does Ralph Eugene Grinnell treat?
Ralph Eugene Grinnell provides treatment for Acne, Asthma, Depression, Diabetes, High Cholesterol, Insomnia. For the full list see this list.
Does Ralph Eugene Grinnell have affiliation with practices?
Ralph Eugene Grinnell is affiliated with University Hospital. For the full list of practices see this list.
Does Ralph Eugene Grinnell accept insurance?
Ralph Eugene Grinnell is listed in-network for 4 ACA Marketplace (Obamacare/HealthCare.gov) plans from Harbor Health. See the Marketplace plans section for details.
Where can you meet with Ralph Eugene Grinnell?
Ralph Eugene Grinnell's office is located at 5107 Medical Drive in San Antonio, TX 78229.