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

Gregory Hammett, DO

Individual provider Internal Medicine Physician · NPI 1508266727

Gregory Hammett, DO is a Hospitalist in Santa Barbara, California. Qualified in 2014, 12 years ago. Practices with Sansum Clinic, a 320-clinician group, works from 3 locations and accepts Medicare assignment. Licensed in California.

Years since qualifying
12
Licensed in
CA
In the registry since
2014
Specialties on file
3
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.

See every abbreviation used in this directory →

Practice location Address checks out

317 W Pueblo St
Santa Barbara, CA 93105-4365
Phone: (805) 681-7500
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (2)

  • 230 Prospect Pl Ste 340b, Coronado, CA 92118-1991 — (619) 522-4000
  • 2100 Powell St Ste 400, Emeryville, CA 94608-1872 — (510) 851-7501

Specialties & licences

Hospitalist Physician (primary) Taxonomy 208M00000X · Licence 20A14761 (CA)
Internal Medicine Physician Taxonomy 207R00000X · Licence 20A14761 (CA)
Student in an Organized Health Care Education/Training Program Taxonomy 390200000X

Record details

NPI number1508266727
Entity typeIndividual (Type 1)
GenderMale
Credentials DO
Sole proprietorNo
NPI enumeratedAugust 25, 2014
Last updated in NPPESMarch 6, 2023
Certification dateMarch 6, 2023

Medicare enrollment

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

Medicare specialtyHOSPITALIST
Also practisesINTERNAL MEDICINE
Medical schoolOTHER
Graduated 2014 (12 years in practice)
Group practice Sansum Clinic — 320 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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