Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
NPIDirectory

Gregory Yervant Warner, DO

Individual provider Internal Medicine Physician · NPI 1073704326

Gregory Yervant Warner, DO is an Infectious Disease in Vacaville, California. Qualified in 2005, 21 years ago. Practices with Northbay Physicians Surgery Center, LLC, a 337-clinician group, accepts Medicare assignment and offers telehealth. Licensed in California.

Years since qualifying
21
Licensed in
CA
In the registry since
2007
Specialties on file
2
What do these letters mean?
DO — Doctor of Osteopathic Medicine
A fully licensed physician, trained like an MD with additional musculoskeletal training. Equivalent practice rights in all 50 states.

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Practice location Address checks out

1010 Nut Tree Rd Ste 100B
Vacaville, CA 95687-4172
Phone: (707) 624-7999
Fax: (707) 624-7998
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Infectious Disease Physician (primary) Taxonomy 207RI0200X · Licence 20A9902 (CA)
Internal Medicine Physician Taxonomy 207R00000X · Licence 20A9902 (CA)

Record details

NPI number1073704326
Entity typeIndividual (Type 1)
GenderMale
Credentials DO
Sole proprietorYes
NPI enumeratedAugust 1, 2007
Last updated in NPPESSeptember 17, 2013
Mailing address1010 Nut Tree Rd, Suite 100b, Vacaville, CA 95687-4172

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyINFECTIOUS DISEASE
Medical schoolOTHER
Graduated 2005 (21 years in practice)
Group practice Northbay Physicians Surgery Center, Llc — 337 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services
Practice locations2 on file with Medicare

Other providers in Vacaville