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

Individual provider Gastroenterology Physician · NPI 1235225467

Derek Marc Dobalian, MD is a Gastroenterology in Long Beach, California. Graduated from Loma Linda University School of Medicine in 1981, 45 years ago. Accepts Medicare assignment and offers telehealth. Licensed in California.

Years since qualifying
45
Trained at
Loma Linda University School of Medicine
Licensed in
CA
In the registry since
2006
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

3816 Woodruff Ave Ste # 307
Long Beach, CA 90808
Phone: (562) 420-7670
Fax: (562) 429-4064
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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 G48996 (CA)

Record details

NPI number1235225467
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedOctober 5, 2006
Last updated in NPPESAugust 25, 2010
Mailing address3816 Woodruff Ave, Ste # 307, Long Beach, CA 90808

Medicare enrollment

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

Medicare specialtyGASTROENTEROLOGY
Also practisesINTERNAL MEDICINE
Medical schoolLOMA LINDA UNIVERSITY SCHOOL OF MEDICINE
Graduated 1981 (45 years in practice)
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services

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