SALLY YIN ZHEN
NPI 1891038667
Obstetrics & Gynecology in San Francisco, CA

Active since March 31, 2013PECOS EnrolledAccepts Medicare Assignment
1100 VAN NESS AVE, SAN FRANCISCO, CA 94109(415) 750-7050(415) 369-1389 Get Directions Write a Review

NPPES record last updated: June 25, 2021. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Jun 25, 2021, Feb 16, 2021 (2 updates tracked since 2021).

About Sally Yin Zhen NPPES

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

SALLY YIN ZHEN (NPI 1891038667) is an individual obstetrics & gynecology provider in San Francisco, California, licensed in California (A161846) and active in the NPI registry since March 2013. She is enrolled in Medicare PECOS, maintains a secondary practice location in Honolulu, and is a graduate of University Of California, Davis School Of Medicine (2015).

NPPES Registry Identity

NPI1891038667
Entity TypeIndividualFemale
Primary Taxonomy207V00000X
Provider Legal NameSALLY YIN ZHEN
Location Address1100 VAN NESS AVESan Francisco, CA 94109-6978
Mailing Address325 Distel CirLos Altos, CA 94022-1408 · (415) 750-7050 · Fax (415) 369-1389
Fax(415) 369-1389
Sole ProprietorNo
Medical School CMSUniversity Of California, Davis School Of MedicineGraduated 2015
Enumeration DateMarch 31, 2013
Last NPPES UpdateJune 25, 20212 updates tracked since enumeration
NPPES CertifiedJune 25, 2021
NPI 1891038667 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyObstetrics & GynecologyAllopathic & Osteopathic Physicians
Taxonomy Code207V00000X
License Licensed in CA · A161846
Definition
An obstetrician/gynecologist possesses special knowledge, skills and professional capability in the medical and surgical care of the female reproductive system and associated disorders. This physician serves as a consultant to other physicians and as a primary physician for women.
1100 VAN NESS AVE, San Francisco, CA 94109

Secondary Practice Location 1

Location 11319 Punahou St Ste 824Honolulu, HI 96826-1032 · Phone (808) 203-6518

Other Identifiers 1

OtherA161846CA · State Medical License

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

Sally Yin Zhen 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 ID8022423193
PECOS Enrollment IDI20210223001788
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 94109 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
$153.83 typical visit price
range $69.00 – $202.35
Typical copayment $38.45 (range $17.25 – $50.58)
Most-billed visit code 99204
Established Patient
$84.91 typical visit price
range $23.44 – $166.46
Typical copayment $21.22 (range $5.86 – $41.61)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

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.

Physician Assistant
1100 VAN NESS AVE
SAN FRANCISCO, CA 94109
Registered Nurse (Critical Care Medicine)
1100 VAN NESS AVE
SAN FRANCISCO, CA 94109
Obstetrics & Gynecology
1100 VAN NESS AVE
SAN FRANCISCO, CA 94109
Psychiatry & Neurology (Neurology)
1100 VAN NESS AVE
SAN FRANCISCO, CA 94109
Neurological Surgery
1100 VAN NESS AVE
SAN FRANCISCO, CA 94109
Radiology (Vascular & Interventional Radiology)
1100 VAN NESS AVE
SAN FRANCISCO, CA 94109
Physical Medicine & Rehabilitation
1100 VAN NESS AVE
SAN FRANCISCO, CA 94109
Nurse Practitioner (Family)
1100 VAN NESS AVE
SAN FRANCISCO, CA 94109

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 Sally Zhen's NPI number?

The NPI number for Sally Zhen is 1891038667. It was assigned to this individual provider in the NPPES registry on March 31, 2013.

Where is Sally Zhen located?

Sally Zhen practices at 1100 Van Ness Ave, San Francisco, CA 94109. The listed phone number is (415) 750-7050.

What is Sally Zhen's specialty?

The primary specialty registered for this NPI is Obstetrics & Gynecology with taxonomy code 207V00000X.

Is Sally Zhen enrolled in Medicare?

Yes. Sally Zhen 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 Sally Zhen was last updated on June 25, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 years 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.