Provider Profile

Irene Ung, NP

Unclaimed Profile

About Irene Ung

Irene Ung, NP is a nurse practitioner — acute care based in San Francisco, CA. Irene is also listed as specializing in nurse practitioner — gerontology.

Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it — free, and no identity document with a practice or institutional email.

Education & Training

School Other Graduated: 2025

Specialty

Nurse Practitioner — Acute Care (Primary)
Nurse Practitioner — Acute Care (Additional)

Credentials & Licensing

CA license95035686
NPI1790668911
NPI issued07/26/2025

License numbers are what the provider reported to NPPES when the NPI was issued or updated. NPPES does not verify licensure; confirm current standing with the state licensing board.

Medicare information

Accepts Medicare assignmentYes
Medicare opt-outNo
Can order and refer in MedicareYes

Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.

Common questions

What is Irene Ung's specialty?

Irene Ung is a nurse practitioner in San Francisco, CA. That is the designation recorded for this NPI in the federal registry, where it is listed as “Nurse Practitioner — Acute Care”.

NPI registry

Where can I find Irene Ung?

Irene Ung is listed at 400 Parnassus Ave, San Francisco, CA 94143. Addresses come from the NPI registry and can lag a move, so confirm before travelling.

NPI registry

How do I contact Irene Ung?

The number on file is (415) 476-1000. Guide.md cannot book appointments or pass on messages — please call the office directly.

NPI registry

What is the NPI for Irene Ung?

Irene Ung's National Provider Identifier is 1790668911. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.

NPI registry

What is Irene Ung's education?

Irene Ung attended Other, graduating in 2025. This comes from the CMS National Downloadable File.

CMS public data

How much experience does Irene Ung have?

Irene Ung has 1 year experience. Calculated from a graduation year of 2025, reported in the CMS National Downloadable File.

CMS public data

Is Irene Ung's profile verified?

Not yet. This profile is built from public federal data and has not been confirmed by Irene Ung. If this is you, claiming it is free.

Guide.md

Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.