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

Syam P Gaddam, MD

Individual provider Internal Medicine Physician · NPI 1275510711

Syam P Gaddam, MD is a Gastroenterology in Garden Grove, California. Qualified in 1981, 45 years ago. Practices with Digestive and Liver Disease Specialists a Medical Group Inc, a 3-clinician group and accepts Medicare assignment. Licensed in California.

Years since qualifying
45
Licensed in
CA
In the registry since
2005
Specialties on file
2
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

11922 Seacrest Dr Ste A
Garden Grove, CA 92840-1937
Phone: (714) 636-9100
Fax: (714) 636-1806
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Gastroenterology Physician (primary) Taxonomy 207RG0100X · Licence A50714 (CA)
Internal Medicine Physician Taxonomy 207R00000X · Licence A50714 (CA)

Record details

NPI number1275510711
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedDecember 27, 2005
Last updated in NPPESFebruary 12, 2008

Medicare enrollment

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

Medicare specialtyGASTROENTEROLOGY
Also practisesINTERNAL MEDICINE
Medical schoolOTHER
Graduated 1981 (45 years in practice)
Group practice Digestive And Liver Disease Specialists A Medical Group Inc — 3 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations3 on file with Medicare

Other providers in Garden Grove