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

David Gu, DO

Individual provider Internal Medicine Physician · NPI 1225107006

David Gu, DO is an Internal Medicine in Alhambra, California. Graduated from College of Osteo Med of the Pacific at Pomona in 1995, 31 years ago. Practices with David Gu, DO, a Professional Corporation, a 2-clinician group and accepts Medicare assignment. Licensed in California.

Years since qualifying
31
Trained at
College of Osteo Med of the Pacific at Pomona
Licensed in
CA
In the registry since
2006
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

723 S Garfield Ave Ste 201
Alhambra, CA 91801-4429
Phone: (626) 282-3999
Fax: (626) 282-8077
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence 20A6851 (CA)

Record details

NPI number1225107006
Entity typeIndividual (Type 1)
GenderMale
Credentials DO
Sole proprietorNo
NPI enumeratedNovember 7, 2006
Last updated in NPPESMay 2, 2014
Mailing address723 S Garfield Ave, Suite 201, Alhambra, CA 91801-4429

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Also practisesOSTEOPATHIC MANIPULATIVE MEDICINE
Medical schoolCOLLEGE OF OSTEO MED OF THE PACIFIC AT POMONA
Graduated 1995 (31 years in practice)
Group practice David Gu, Do, A Professional Corporation — 2 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

Other providers in Alhambra