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LIA RENEE WESTHAFER MSPAS, PA-C
NPI 1174128201
Physician Assistant in Daly City, CA

Active since December 04, 2020PECOS EnrolledAccepts Medicare Assignment
901 CAMPUS DR, DALY CITY, CA 94015(650) 652-8290 Get Directions Write a Review

NPPES record last updated: August 2, 2023. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Jul 14, 2023, Dec 4, 2020 (2 updates tracked since 2020).

About Lia Renee Westhafer Mspas, Pa-c NPPES

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

LIA RENEE WESTHAFER MSPAS, PA-C (NPI 1174128201) is an individual physician assistant in Daly City, California, licensed in California (PA58933) and active in the NPI registry since December 2020. She is enrolled in Medicare PECOS and is a graduate of Other (2020).

NPPES Registry Identity

NPI1174128201
Entity TypeIndividualFemale
Primary Taxonomy363A00000X
Provider Legal NameLIA RENEE WESTHAFERCredential: MSPAS, PA-C
Location Address901 CAMPUS DRDaly City, CA 94015-4900
Mailing Address325 Distel CirLos Altos, CA 94022-1408 · (650) 652-8290
Phone(650) 652-8290
Sole ProprietorYes
Medical School CMSOtherGraduated 2020
Enumeration DateDecember 4, 2020
Last NPPES UpdateAugust 2, 20232 updates tracked since enumeration
NPPES CertifiedAugust 2, 2023
✔ NPI 1174128201 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPhysician AssistantPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363A00000X
License✔ Licensed in CA · PA58933
Definition
A physician assistant is a person who has successfully completed an accredited education program for physician assistant, is licensed by the state and is practicing within the scope of that license. Physician assistants are formally trained to perform many of the routine, time-consuming tasks a physician can do. In some states, they may prescribe medications. They take medical histories, perform physical exams, order lab tests and x-rays, and give inoculations. Most states require that they work under the supervision of a physician.
901 CAMPUS DR, Daly City, CA 94015
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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

Lia Renee Westhafer Mspas, Pa-c 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 ID1850788324
PECOS Enrollment IDI20220502001095
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 94015 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
$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.

PEDIAHEALTH MEDICAL GROUP, INC.
Clinic/Center
901 CAMPUS DR, SUITE 210
DALY CITY, CA 94015
San Mateo County (650) 994-3000
DR. CAMILLE S CORVERA D.M.D.
Dentist (General Practice)
901 CAMPUS DR, SUITE 201
DALY CITY, CA 94015
San Mateo County (650) 991-7055
HELENE MICHELLE OMANSKY LCSW
Social Worker (Clinical)
901 CAMPUS DR
DALY CITY, CA 94015
San Mateo County (650) 652-8720
OFELIA OFRECIO MARISTELA M.D.
Pediatrics
901 CAMPUS DR, SUITE 210
DALY CITY, CA 94015
San Mateo County (650) 994-3000
SONIA CATALINA ZARATE-NAVARRO M.D.
Obstetrics & Gynecology
901 CAMPUS DR, SUITE 313
DALY CITY, CA 94015
San Mateo County (650) 994-1113
LISA LAM MD
Family Medicine
901 CAMPUS DR
DALY CITY, CA 94015
San Mateo County (650) 652-8500
DR. SCOTT K MOCK D.D.S., M.P.H.
Dentist (General Practice)
901 CAMPUS DR, SUITE 307
DALY CITY, CA 94015
San Mateo County (650) 991-1988
JANICE W GILLESS MD
Pediatrics
901 CAMPUS DR
DALY CITY, CA 94015
San Mateo County (650) 652-8720

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 Lia Westhafer's NPI number?

The NPI number for Lia Westhafer is 1174128201. It was assigned to this individual provider in the NPPES registry on December 4, 2020.

Where is Lia Westhafer located?

Lia Westhafer practices at 901 Campus Dr, Daly City, CA 94015. The listed phone number is (650) 652-8290.

What is Lia Westhafer's specialty?

The primary specialty registered for this NPI is Physician Assistant with taxonomy code 363A00000X.

Is Lia Westhafer enrolled in Medicare?

Yes. Lia Westhafer 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 Lia Westhafer was last updated on August 2, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.