What is Stephanie Nguyen's NPI number?

Stephanie Nguyen's National Provider Identifier (NPI) is 1528638046, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Stephanie Nguyen's specialty?

Stephanie Nguyen is listed in the NPPES registry with a primary specialty of Diagnostic Radiology Physician (Allopathic & Osteopathic Physicians).

Where is Stephanie Nguyen located?

Stephanie Nguyen's practice location on file with NPPES is 513 Parnassus Avenue, Room S-261. 0628, San Francisco, CA 94143-0628.

What is Stephanie Nguyen's phone number?

The practice phone number listed in the NPPES registry for Stephanie Nguyen is (415) 502-2673.

Is Stephanie Nguyen's NPI active?

Yes — Stephanie Nguyen's NPI (1528638046) is active in the NPPES registry as of the last update on 2021-11-02.

IndividualActive

Stephanie Nguyen, M.D.

NPI 1528638046 · Diagnostic Radiology Physician · San Francisco, CA

Stephanie Nguyen, M.D. is a Diagnostic Radiology Physician provider in San Francisco, CA (NPI 1528638046).

Provider details

NPI number: 1528638046
Entity type: Individual
Primary specialty: Diagnostic Radiology PhysicianAllopathic & Osteopathic Physicians
Credential: M.D.
Sex: Female
Sole proprietor: No

Specialties & taxonomies

Diagnostic Radiology PhysicianPrimary2085R0202XLicense A174486 (CA)
Allopathic & Osteopathic Physicians
Student in an Organized Health Care Education/Training Program390200000X
Student, Health Care

Profile Score

Established profile(60/100 index)

A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.

Registry tenure38% of score
4 yrs in NPPES registry
Profile completeness38% of score
83% of core fields populated
Practice footprint23% of score
2 documented practice locations

Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.

Practice location

513 Parnassus Avenue, Room S-261. 0628

San Francisco, CA 94143-0628

Phone: (415) 502-2673

Fax: (415) 476-0616

Approximate (ZIP-level) locationGet directions

More CA providers

Mailing address

1001 Potrero Avenue

San Francisco, CA 94110

Additional practice locations (1)

1001 Potrero Avenue
Bldg. 5, 1st Fl.
San Francisco, CA 94110
Phone: (628) 206-8020

Enumerated: 2021-06-28
Last updated: 2021-11-02
Certified: 2021-11-02

Frequently asked questions

What is Stephanie Nguyen's NPI number?: Stephanie Nguyen's National Provider Identifier (NPI) is 1528638046, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
What is Stephanie Nguyen's specialty?: Stephanie Nguyen is listed in the NPPES registry with a primary specialty of Diagnostic Radiology Physician (Allopathic & Osteopathic Physicians).
Where is Stephanie Nguyen located?: Stephanie Nguyen's practice location on file with NPPES is 513 Parnassus Avenue, Room S-261. 0628, San Francisco, CA 94143-0628.
What is Stephanie Nguyen's phone number?: The practice phone number listed in the NPPES registry for Stephanie Nguyen is (415) 502-2673.
Is Stephanie Nguyen's NPI active?: Yes — Stephanie Nguyen's NPI (1528638046) is active in the NPPES registry as of the last update on 2021-11-02.

Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.