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

Michael Shim, MD

Individual provider Gastroenterology Physician · NPI 1851503353

Michael Shim, MD is a Gastroenterology in Oceanside, California. Qualified in 2001, 25 years ago. Practices with North County Gastroenterology Medical Group Inc, an 11-clinician group, accepts Medicare assignment and offers telehealth. Licensed in California.

Years since qualifying
25
Licensed in
CA
In the registry since
2007
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

3923 Waring Rd Ste A
Oceanside, CA 92056-4499
Phone: (760) 724-8782
Fax: (760) 842-7801
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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 A88942 (CA)

Record details

NPI number1851503353
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedMay 4, 2007
Last updated in NPPESFebruary 25, 2021
Certification dateFebruary 25, 2021
Mailing address3923 Waring Rd Ste A, Oceanside, CA 92056-4499

Medicare enrollment

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

Medicare specialtyGASTROENTEROLOGY
Also practisesINTERNAL MEDICINE
Medical schoolOTHER
Graduated 2001 (25 years in practice)
Group practice North County Gastroenterology Medical Group Inc — 11 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services

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