PATRICIA ANNE YEN NP
NPI 1770150492
Nurse Practitioner in San Francisco, CA

Q: What is Patricia Yen's NPI number?

The NPI number for Patricia Yen is 1770150492. It was assigned to this individual provider in the NPPES registry on June 10, 2021. The provider is also known as Patricia Anne Kelly.

Q: What is Patricia Yen's specialty?

The primary specialty registered for this NPI is Nurse Practitioner with taxonomy code 363L00000X.

Q: When was this NPI record last updated?

The NPPES record for Patricia Yen was last updated on May 6, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.

Active since June 10, 2021PECOS EnrolledAccepts Medicare Assignment

550 16TH ST FL 5, SAN FRANCISCO, CA 94158(415) 476-5153 Get Directions Write a Review

NPPES record last updated: May 6, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: May 6, 2025, Apr 18, 2022, Aug 13, 2021 and 1 more (4 updates tracked since 2021).

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About Patricia Anne Yen Np NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

PATRICIA ANNE YEN NP (NPI 1770150492) is an individual nurse practitioner in San Francisco, California, licensed in California (95015853) and active in the NPI registry since June 2021. She is enrolled in Medicare PECOS, maintains a secondary practice location in Palo Alto, and is a graduate of Other (2020).

NPPES Registry Identity

NPI1770150492

Entity TypeIndividualFemale

Primary Taxonomy363L00000X

Provider Legal NamePATRICIA ANNE YENCredential: NP

Location Address550 16TH ST FL 5San Francisco, CA 94158-2604

Mailing Address725 Welch RdPalo Alto, CA 94304-1601 · (650) 497-8000

Phone(415) 476-5153

Sole ProprietorNo

Medical School CMSOtherGraduated 2020

Enumeration DateJune 10, 2021

Last NPPES UpdateMay 6, 20254 updates tracked since enumeration

NPPES CertifiedMay 6, 2025

✔ NPI 1770150492 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyNurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers

Taxonomy Code363L00000X

License✔ Licensed in CA · 95015853

Definition

(1) A registered nurse provider with a graduate degree in nursing prepared for advanced practice involving independent and interdependent decision making and direct accountability for clinical judgment across the health care continuum or in a certified specialty. (2) A registered nurse who has completed additional training beyond basic nursing education and who provides primary health care services in accordance with state nurse practice laws or statutes. Tasks performed by nurse practitioners vary with practice requirements mandated by geographic, political, economic, and social factors. Nurse practitioner specialists include, but are not limited to, family nurse practitioners, gerontological nurse practitioners, pediatric nurse practitioners, obstetric-gynecologic nurse practitioners, and school nurse practitioners.

Also ListedNurse Practitioner · PediatricsTaxonomy 363LP0200X · License 95015853 (CA)

550 16TH ST FL 5, San Francisco, CA 94158

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Other Names 1

Other Name (5)Patricia Anne Kelly

Secondary Practice Location 1

Location 1725 Welch RdPalo Alto, CA 94304-1601 · Phone (650) 497-8000

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Patricia Anne Yen Np is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID4486058468

PECOS Enrollment IDI20210812003325

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 94158 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient

$104.51 typical visit price

range $69.00 – $202.35

Typical copayment $26.12 (range $17.25 – $50.58)

Most-billed visit code 99203

Established Patient

$119.48 typical visit price

range $23.44 – $166.46

Typical copayment $29.87 (range $5.86 – $41.61)

Most-billed visit code 99214

Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

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Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

ELEXIS BREITBART NP

Nurse Practitioner (Pediatrics)

550 16TH ST FL 5
SAN FRANCISCO, CA 94158

San Francisco County (415) 353-9154

MRS. QIONA LATREASTE YOUNG PA-C

Physician Assistant (Surgical)

550 16TH ST FL 5
SAN FRANCISCO, CA 94158

San Francisco County (415) 476-2538

ANNA TRAN N.P.

Nurse Practitioner (Pediatrics)

550 16TH ST FL 5, BOX 0570
SAN FRANCISCO, CA 94158

San Francisco County (415) 502-7841

MAUDE E DULL MD

Pediatrics (Pediatric Critical Care Medicine)

550 16TH ST FL 5
SAN FRANCISCO, CA 94158

San Francisco County (415) 476-5153

SABRINA WINTERS

Nurse Practitioner (Acute Care)

550 16TH ST FL 5
SAN FRANCISCO, CA 94158

San Francisco County (415) 353-1955

MARIA TERESA ZULUAGA MD

Pediatrics (Pediatric Critical Care Medicine)

550 16TH ST FL 5
SAN FRANCISCO, CA 94158

San Francisco County (415) 476-5153

EMILY HARRINGTON PSYD

Psychologist (Clinical Child & Adolescent)

550 16TH ST FL 5
SAN FRANCISCO, CA 94158

San Francisco County (415) 353-3658

APRIL AMANDA EDWELL MD

Pediatrics (Pediatric Critical Care Medicine)

550 16TH ST FL 5
SAN FRANCISCO, CA 94158

San Francisco County (415) 476-5153

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Patricia Yen's NPI number?

The NPI number for Patricia Yen is 1770150492. It was assigned to this individual provider in the NPPES registry on June 10, 2021. The provider is also known as Patricia Anne Kelly.

Where is Patricia Yen located?

Patricia Yen practices at 550 16th St Fl 5, San Francisco, CA 94158. The listed phone number is (415) 476-5153.

What is Patricia Yen's specialty?

The primary specialty registered for this NPI is Nurse Practitioner with taxonomy code 363L00000X.

Is Patricia Yen enrolled in Medicare?

Yes. Patricia Yen is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

When was this NPI record last updated?

The NPPES record for Patricia Yen was last updated on May 6, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.