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ELAINE Y. CHIEN MD
NPI 1457423295
Obstetrics & Gynecology in Redwood City, CA

Active since November 15, 2006
2900 WHIPPLE AVE, #135, REDWOOD CITY, CA 94062(650) 366-5594(650) 366-6352 Get Directions Write a Review

NPPES record last updated: February 28, 2012. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Elaine Y. Chien Md NPPES

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

ELAINE Y. CHIEN MD (NPI 1457423295) is an individual obstetrics & gynecology provider in Redwood City, California, licensed in California (A67860) and active in the NPI registry since November 2006.

NPPES Registry Identity

NPI1457423295
Entity TypeIndividualFemale
Primary Taxonomy207V00000X
Provider Legal NameELAINE Y. CHIENCredential: MD
Location Address2900 WHIPPLE AVE, #135Redwood City, CA 94062-2843
Mailing Address2900 Whipple Ave, #135Redwood City, CA 94062-2843 · (650) 366-5594 · Fax (650) 366-6352
Phone(650) 366-5594
Fax(650) 366-6352
Sole ProprietorNo
Enumeration DateNovember 15, 2006
Last NPPES UpdateFebruary 28, 2012
✔ NPI 1457423295 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyObstetrics & GynecologyAllopathic & Osteopathic Physicians
Taxonomy Code207V00000X
License✔ Licensed in CA · A67860
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.
2900 WHIPPLE AVE, Redwood City, CA 94062
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Other Names 1

Former Name (1)Elaine Yue-lien Chien Md

Other Identifiers 3

Medicare UPINH67589
Medicare ID-Type Unspecified00A678600
Medicaid00A678600CA

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.

DUC MARCEL NGUYEN MD
Specialist
2900 WHIPPLE AVE, STE 115
REDWOOD CITY, CA 94062
San Mateo County (650) 365-5996
DR. BARRETT BRYAN MD
Internal Medicine
2900 WHIPPLE AVE, SUITE 130
REDWOOD CITY, CA 94062
San Mateo County (650) 298-8774
DR. JAMES JEROME ZIMMERMAN M.D.
Surgery (Vascular Surgery)
2900 WHIPPLE AVE, SUITE 225
REDWOOD CITY, CA 94062
San Mateo County (650) 366-0225
MS. VIRGINIA MORROW MSN, ANP
Nurse Practitioner
2900 WHIPPLE AVE, SUITE 245
REDWOOD CITY, CA 94062
San Mateo County (650) 365-3700
DR. BETTY HO M.D.
Internal Medicine (Gastroenterology)
2900 WHIPPLE AVE, STE 245
REDWOOD CITY, CA 94062
San Mateo County (650) 365-2911
MS. JENNIFER ROSE SUTTON PA-C
Physician Assistant (Medical)
2900 WHIPPLE AVE, SUITE 210
REDWOOD CITY, CA 94062
San Mateo County (650) 366-4542
SEQUOIA MEDICAL ASSOCIATES
Internal Medicine
2900 WHIPPLE AVE, SUITE 130
REDWOOD CITY, CA 94062
San Mateo County (650) 298-8774
MRS. SIGAL ALONA TENE MD
Internal Medicine (Critical Care Medicine)
2900 WHIPPLE AVE, STE 115
REDWOOD CITY, CA 94062
San Mateo County (650) 368-8981

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 Elaine Chien's NPI number?

The NPI number for Elaine Chien is 1457423295. It was assigned to this individual provider in the NPPES registry on November 15, 2006. The provider is also known as Elaine Yue-Lien Chien MD.

Where is Elaine Chien located?

Elaine Chien practices at 2900 Whipple Ave #135, Redwood City, CA 94062. The listed phone number is (650) 366-5594.

What is Elaine Chien's specialty?

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

When was this NPI record last updated?

The NPPES record for Elaine Chien was last updated on February 28, 2012. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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.