MS. LISA A WILLIAMSON RN, NP
NPI 1841571908
Nurse Practitioner - Obstetrics & Gynecology in Whittier, CA

Active since September 02, 2011PECOS Enrolled
14350 WHITTIER BLVD, WHITTIER, CA 90605(562) 945-3707 Get Directions Write a Review

NPPES record last updated: September 2, 2011. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Ms. Lisa A Williamson Rn, Np NPPES

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

MS. LISA A WILLIAMSON RN, NP (NPI 1841571908) is an individual obstetrics & gynecology provider in Whittier, California, licensed in California (20466) and active in the NPI registry since September 2011. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1841571908
Entity TypeIndividualFemale
Primary Taxonomy363LX0001X
Provider Legal NameMS. LISA A WILLIAMSONCredential: RN, NP
Location Address14350 WHITTIER BLVDWhittier, CA 90605-2138
Mailing Address14350 Whittier BlvdWhittier, CA 90605-2138 · (562) 945-3707
Sole ProprietorNo
Enumeration DateSeptember 2, 2011
NPI 1841571908 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyNurse Practitioner · Obstetrics & GynecologyPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LX0001X
License Licensed in CA · 20466
14350 WHITTIER BLVD, Whittier, CA 90605

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

Enrolled in Medicare (PECOS)

Ms. Lisa A Williamson Rn, Np 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 90605 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
$96.36 typical visit price
range $62.96 – $187.60
Typical copayment $24.09 (range $15.74 – $46.90)
Most-billed visit code 99203
Established Patient
$109.96 typical visit price
range $20.84 – $153.61
Typical copayment $27.49 (range $5.21 – $38.40)
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.

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.

Obstetrics & Gynecology
14350 WHITTIER BLVD, SUITE 325
WHITTIER, CA 90605
Internal Medicine (Cardiovascular Disease)
14350 WHITTIER BLVD, SUITE 315
WHITTIER, CA 90605
Internal Medicine (Nephrology)
14350 WHITTIER BLVD, 101
WHITTIER, CA 90605
Obstetrics & Gynecology
14350 WHITTIER BLVD, STE 230
WHITTIER, CA 90605
Obstetrics & Gynecology
14350 WHITTIER BLVD, SUITE 325
WHITTIER, CA 90605
Podiatrist (Primary Podiatric Medicine)
14350 WHITTIER BLVD, SUITE 220
WHITTIER, CA 90605
Internal Medicine
14350 WHITTIER BLVD, STE 200
WHITTIER, CA 90605
Point of Service
14350 WHITTIER BLVD, SUITE 230
WHITTIER, CA 90605

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 Lisa Williamson's NPI number?

The NPI number for Lisa Williamson is 1841571908. It was assigned to this individual provider in the NPPES registry on September 2, 2011.

Where is Lisa Williamson located?

Lisa Williamson practices at 14350 Whittier Blvd, Whittier, CA 90605. The listed phone number is (562) 945-3707.

What is Lisa Williamson's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Obstetrics & Gynecology, with taxonomy code 363LX0001X.

Is Lisa Williamson enrolled in Medicare?

Yes. Lisa Williamson is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Lisa Williamson was last updated on September 2, 2011. 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.