1. Home
  2. Directory
  3. California
  4. San Jose
  5. Physician Assistant
  6. NPI Profile

MS. CLAIRE HAFTER PA-C
NPI 1700523412
Physician Assistant in San Jose, CA

Active since May 14, 2022PECOS Enrolled
2577 SAMARITAN DR STE 725, SAN JOSE, CA 95124(650) 853-4933 Get Directions Write a Review

NPPES record last updated: August 19, 2025. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Dec 10, 2022, May 14, 2022 (2 updates tracked since 2022).

About Ms. Claire Hafter Pa-c NPPES

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

MS. CLAIRE HAFTER PA-C (NPI 1700523412) is an individual physician assistant in San Jose, California, licensed in California (PA66198) and active in the NPI registry since May 2022. She is enrolled in Medicare PECOS and is a graduate of Other (2022).

NPPES Registry Identity

NPI1700523412
Entity TypeIndividualFemale
Primary Taxonomy363A00000X
Provider Legal NameMS. CLAIRE HAFTERCredential: PA-C
Location Address2577 SAMARITAN DR STE 725San Jose, CA 95124-4105
Mailing AddressPo Box 276950Sacramento, CA 95827-6950
Phone(650) 853-4933
Sole ProprietorNo
Medical School CMSOtherGraduated 2022
Enumeration DateMay 14, 2022
Last NPPES UpdateAugust 19, 20252 updates tracked since enumeration
NPPES CertifiedAugust 19, 2025
✔ NPI 1700523412 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 · PA66198
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.
2577 SAMARITAN DR STE 725, San Jose, CA 95124
Open in Google Maps ↗

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. Claire Hafter Pa-c is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID1052788601
PECOS Enrollment IDI20250821003094
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 95124 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
$106.47 typical visit price
range $70.37 – $206.04
Typical copayment $26.61 (range $17.59 – $51.51)
Most-billed visit code 99203
Established Patient
$86.56 typical visit price
range $23.96 – $169.60
Typical copayment $21.64 (range $5.99 – $42.40)
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 8

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

LAUREL ANN HAEUSSLEIN RN, NP
Nurse Practitioner
2577 SAMARITAN DR STE 725
SAN JOSE, CA 95124
Santa Clara County (408) 523-3960
ANN LOUISE ROBBINS MD, PHD
Psychiatry & Neurology (Neurology with Special Qualifications in Child Neurology)
2577 SAMARITAN DR STE 725
SAN JOSE, CA 95124
Santa Clara County (408) 524-5700
ANNA LONYAI HARBISON MD
Pediatrics (Pediatric Cardiology)
2577 SAMARITAN DR STE 725
SAN JOSE, CA 95124
Santa Clara County (650) 497-8000
YESSENIA LETICIA QUINTANILLA BARRIENTOS NP
Nurse Practitioner (Pediatrics)
2577 SAMARITAN DR STE 725
SAN JOSE, CA 95124
Santa Clara County (408) 523-3960
BRANDON SEMINATORE MD
Psychiatry & Neurology (Neurology with Special Qualifications in Child Neurology)
2577 SAMARITAN DR STE 725
SAN JOSE, CA 95124
Santa Clara County (408) 524-5700
AVRIEL ALEGRE PA-C
Physician Assistant (Surgical)
2577 SAMARITAN DR STE 725
SAN JOSE, CA 95124
Santa Clara County (650) 267-3052
ALEAH SPARKS NP
Nurse Practitioner (Pediatrics)
2577 SAMARITAN DR STE 725
SAN JOSE, CA 95124
Santa Clara County (408) 523-3960
ADEL BOUTROS ABI-HANNA MD
Pediatrics (Pediatric Gastroenterology)
2577 SAMARITAN DR STE 725
SAN JOSE, CA 95124
Santa Clara County (650) 853-4933

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 Claire Hafter's NPI number?

The NPI number for Claire Hafter is 1700523412. It was assigned to this individual provider in the NPPES registry on May 14, 2022.

Where is Claire Hafter located?

Claire Hafter practices at 2577 Samaritan Dr Ste 725, San Jose, CA 95124. The listed phone number is (650) 853-4933.

What is Claire Hafter's specialty?

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

Is Claire Hafter enrolled in Medicare?

Yes. Claire Hafter is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Claire Hafter was last updated on August 19, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.