NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum Sole proprietor

Dr. Sunah Oh, D.O.

Internal Medicine Physician in San Francisco, CA · enumerated 2006.

Data current as of Jul 13, 2026 · sourced from CMS NPPES

National Provider Identifier

1447225396

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Registry record

Entity type Individual (Type 1)
Name Dr. Sunah Oh
Credential D.O.
Sex Female
Practice address San Francisco, CA, 94111
Phone (800) 997-6196
Fax (415) 504-1367
Enumeration date Feb 22, 2006
Last updated in NPPES Dec 20, 2023

Street address withheld: NPPES sole-proprietor addresses can be home addresses. See our data policy.

Taxonomy & licenses

207R00000X Internal Medicine Physician Allopathic & Osteopathic Physicians · License 3094 (WV) Secondary
207R00000X Internal Medicine Physician Allopathic & Osteopathic Physicians · License 076428 (GA) Secondary
207R00000X Internal Medicine Physician Allopathic & Osteopathic Physicians · License 39365 (SC) Secondary
207R00000X Internal Medicine Physician Allopathic & Osteopathic Physicians · License 17640 (NH) Secondary
207R00000X Internal Medicine Physician Allopathic & Osteopathic Physicians · License 2015-01456 (NC) Secondary
207R00000X Internal Medicine Physician Allopathic & Osteopathic Physicians · License E-10216 (AR) Secondary
207R00000X Internal Medicine Physician Allopathic & Osteopathic Physicians · License DO034585 (DC) Secondary
207R00000X Internal Medicine Physician Allopathic & Osteopathic Physicians · License DO3330 (ME) Secondary
207R00000X Internal Medicine Physician Allopathic & Osteopathic Physicians · License 2022010134 (MO) Secondary
207R00000X Internal Medicine Physician Allopathic & Osteopathic Physicians · License T6661 (TX) Secondary
207R00000X Internal Medicine Physician Allopathic & Osteopathic Physicians · License 04021 (KY) Secondary
207R00000X Internal Medicine Physician Allopathic & Osteopathic Physicians · License 34.012387 (OH) Secondary
207R00000X Internal Medicine Physician Allopathic & Osteopathic Physicians · License 3051 (TN) Secondary
207R00000X Internal Medicine Physician Allopathic & Osteopathic Physicians · License 0102204671 (VA) Secondary
207R00000X Internal Medicine Physician Allopathic & Osteopathic Physicians · License 200935 (NY) Primary
DO · Doctor of Osteopathic Medicine: A fully licensed physician trained in osteopathic medical schools, with the same practice rights as an MD. About the DO credential

Other identifiers

Identifier Type State Issuer
01807345 Medicaid NY -

What is an NPI number?

A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes, even if the provider moves or changes specialty.

Read the full guide → Validate an NPI →

Frequently asked questions

What is the NPI number for Sunah Oh?
The National Provider Identifier (NPI) for Sunah Oh is 1447225396, a Type 1 (individual) record in the CMS NPPES registry.
Where does Sunah Oh practice?
The practice location on file with NPPES is in San Francisco, CA. Providers can have multiple locations; NPPES lists the primary practice address.

Other providers at this practice address

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2023-12-20.