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MRS. KATHY NGUYEN WALKER M.D. FACOG
NPI 1861495483
Obstetrics & Gynecology in Pasadena, CA

Active since May 27, 2005PECOS Enrolled
960 E GREEN ST STE 210, PASADENA, CA 91106(626) 844-8702(626) 844-8707 Get Directions Write a Review

NPPES record last updated: March 26, 2025. Verified against the NPPES registry weekly; last sync: August 30, 2026.

Record update history: Mar 26, 2025, Mar 9, 2020, Jul 17, 2019 (3 updates tracked since 2019).

About Mrs. Kathy Nguyen Walker M.d. Facog NPPES

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

MRS. KATHY NGUYEN WALKER M.D. FACOG (NPI 1861495483) is an individual obstetrics & gynecology provider in Pasadena, California, licensed in California (A62528) and active in the NPI registry since May 2005. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1861495483
Entity TypeIndividualFemale
Primary Taxonomy207V00000X
Provider Legal NameMRS. KATHY NGUYEN WALKERCredential: M.D. FACOG
Location Address960 E GREEN ST STE 210Pasadena, CA 91106-2401
Mailing Address960 E Green St Ste 210Pasadena, CA 91106-2401 · (626) 844-8702 · Fax (626) 844-8707
Phone(626) 844-8702
Fax(626) 844-8707
Sole ProprietorYes
Enumeration DateMay 27, 2005
Last NPPES UpdateMarch 26, 20253 updates tracked since enumeration
NPPES CertifiedMarch 26, 2025
✔ NPI 1861495483 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 · A62528
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.
960 E GREEN ST STE 210, Pasadena, CA 91106
Open in Google Maps ↗

Other Identifiers 3

Medicaid00A625280CA
OtherA62528CA · Blue Cross Group Number
OtherZZZ01654ZCA · Blue Shield Group Number

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Mrs. Kathy Nguyen Walker M.d. Facog is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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 91106 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
$142.39 typical visit price
range $62.96 – $187.60
Typical copayment $35.59 (range $15.74 – $46.90)
Most-billed visit code 99204
Established Patient
$77.96 typical visit price
range $20.84 – $153.61
Typical copayment $19.49 (range $5.21 – $38.40)
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 2

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

CARING FOR YOU OBSTETRICS & GYNECOLOGY, A PROFESSIONAL MEDICAL CORP.
Obstetrics & Gynecology
960 E GREEN ST STE 210
PASADENA, CA 91106
Los Angeles County (626) 844-8702
DR. ANN-MARIE MANDIC-MARTINEZ PH.D.
Psychologist (Clinical)
960 E GREEN ST STE 210
PASADENA, CA 91106
Los Angeles County (818) 406-0335

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 Kathy Walker's NPI number?

The NPI number for Kathy Walker is 1861495483. It was assigned to this individual provider in the NPPES registry on May 27, 2005.

Where is Kathy Walker located?

Kathy Walker practices at 960 E Green St Ste 210, Pasadena, CA 91106. The listed phone number is (626) 844-8702.

What is Kathy Walker's specialty?

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

Is Kathy Walker enrolled in Medicare?

Yes. Kathy Walker is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Kathy Walker was last updated on March 26, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 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.