What is Gregg Tolliver's background?

Dr. Tolliver graduated from University of Arizona College of Medicine in 1997 and has over 29 years in internal medicine. Dr. Tolliver works within a group practice.

Does Gregg Tolliver take Medicare?

Dr. Tolliver has a Medicare provider ID. Contact the office to confirm enrollment and other coverage.

How do I reach Gregg Tolliver's office?

100a Drake'S Landing Road, Ste 225, Greenbrae, CA 94904. Phone: (415) 924-1214. Fax: (415) 924-1375. Virtual visits are also available for patients who prefer remote care.

How does a virtual visit with Dr. Tolliver work?

Dr. Tolliver's office sends a secure video link before your appointment. You can join from any device with a camera — phone, tablet, or laptop. Most visits take 15–30 minutes. See the telehealth section above for what to prepare.

Gregg Tolliver, M.D.

Infectious Disease Internal Medicine

Internal Medicine

(415) 924-1214Greenbrae, CA

Telehealth Available

NPI Active per CMS — Q2 2026

Telehealth Available NPI Active per CMS — Q2 2026

Patients across CA can see Gregg Tolliver, M.D. in person in Greenbrae or via virtual visit — no travel required. Trained at University of Arizona College of Medicine (class of 1997), he has been practicing for over 29 years. Infectious disease specialists diagnose and treat complex infections including HIV/AIDS, hepatitis, tuberculosis, and more.

1 of 267 Internal Medicine providers in CASee all Internal Medicine in Greenbrae|29+ years experience|NPI since 2006

Data updated 2011-08-18 on CMS NPPES

Contact & Location

Practice Location

100a Drake'S Landing Road Ste 225, Greenbrae, CA 94904

(415) 924-1214

Fax: (415) 924-1375

Patient Reviews

No patient reviews yet. If you've seen Gregg Tolliver, your feedback helps other patients.

Review PolicyAll feedback is moderated before publishing. We verify reviewer identity where possible and enforce a one-review-per-provider policy. Full guidelines →

Background & Specialty

Education, training, and specialty classification from CMS NPPES and Medicare records.

Internal Medicine Infectious Disease in GreenbraeAllopathic & Osteopathic Physicians

Infectious disease specialists diagnose and treat complex infections including HIV/AIDS, hepatitis, tuberculosis, antibiotic-resistant infections (MRSA), post-surgical infections, and travel-related illnesses. They also provide pre-travel vaccination counseling and manage infections in immunocompromised patients.

Taxonomy: 207RI0200X

Education & Training

University of Arizona College of Medicine (Class of 1997)

Virtual Infectious Disease Care With Gregg Tolliver

NPPES records indicate this provider offers telehealth services. Contact the office to confirm availability and scheduling.

Schedule a virtual visit with Gregg Tolliver for follow-ups, medication reviews, and ongoing care — no travel to Greenbrae required. The office sends a secure video link before your appointment. Most visits take 15–30 minutes.

Frequently Asked Questions

Common questions about Gregg Tolliver

NPI records show Dr. Tolliver as active with telehealth listed in Greenbrae, CA. Note: NPI status alone doesn't confirm open availability — always call ahead. Phone: (415) 924-1214.

Is this your profile?

Verify credentials, update practice details, and manage telehealth.

Claim Profile

Medical Disclaimer: NPI Telehealth is a provider directory for informational purposes only. This page does not constitute medical advice, diagnosis, or treatment recommendations. Provider data is sourced from the CMS NPPES federal registry and public Medicare datasets. NPI Telehealth does not verify clinical qualifications beyond federal records. Data may not reflect real-time availability — always contact the provider's office directly to confirm details before seeking care.

About NPI Telehealth Data Methodology Editorial Policy Report Inaccuracy