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FRANK CRESPO
NPI 1578174231
Physician Assistant in Hayward, CA

Active since August 14, 2020PECOS Enrolled
27200 CALAROGA AVE, HAYWARD, CA 94545(510) 264-4000 Get Directions Write a Review

NPPES record last updated: October 22, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Mar 13, 2025, Feb 14, 2025, Aug 14, 2020 (3 updates tracked since 2020).

About Frank Crespo NPPES

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

FRANK CRESPO (NPI 1578174231) is an individual physician assistant in Hayward, California, licensed in California (PA59713) and active in the NPI registry since August 2020. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1578174231
Entity TypeIndividualMale
Primary Taxonomy363A00000X
Provider Legal NameFRANK CRESPO
Location Address27200 CALAROGA AVEHayward, CA 94545-4383
Mailing Address27200 Calaroga AveHayward, CA 94545-4383 · (510) 264-4000
Phone(510) 264-4000
Sole ProprietorNo
Enumeration DateAugust 14, 2020
Last NPPES UpdateOctober 22, 20253 updates tracked since enumeration
NPPES CertifiedOctober 22, 2025
✔ NPI 1578174231 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 · PA59713
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.
27200 CALAROGA AVE, Hayward, CA 94545
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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 (PECOS)

Frank Crespo 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 94545 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.

JONAS CRUZ MASIKAT M.D
Internal Medicine
27200 CALAROGA AVE
HAYWARD, CA 94545
Alameda County (510) 780-4345
MEI-KUEN GRACE CHUNG OT
Occupational Therapist
27200 CALAROGA AVE
HAYWARD, CA 94545
Alameda County (510) 264-4202
MANON A. BAZE PA
Physician Assistant
27200 CALAROGA AVE
HAYWARD, CA 94545
Alameda County (510) 264-4026
YAHYA AHMED M.D.
Internal Medicine
27200 CALAROGA AVE
HAYWARD, CA 94545
Alameda County (510) 264-4000
JOANNE LIM
Occupational Therapist (Physical Rehabilitation)
27200 CALAROGA AVE
HAYWARD, CA 94545
Alameda County (510) 780-4308
HAYWARD SISTERS HOSPITAL
Skilled Nursing Facility
27200 CALAROGA AVE
HAYWARD, CA 94545
Alameda County (510) 264-4000
NEELIMA AKKINAPALLI P.A.
Physician Assistant
27200 CALAROGA AVE
HAYWARD, CA 94545
Alameda County (510) 264-4000
SARAH LYNN WELSH D.O.
Emergency Medicine
27200 CALAROGA AVE
HAYWARD, CA 94545
Alameda County (510) 264-4026

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 Frank Crespo's NPI number?

The NPI number for Frank Crespo is 1578174231. It was assigned to this individual provider in the NPPES registry on August 14, 2020.

Where is Frank Crespo located?

Frank Crespo practices at 27200 Calaroga Ave, Hayward, CA 94545. The listed phone number is (510) 264-4000.

What is Frank Crespo's specialty?

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

Is Frank Crespo enrolled in Medicare?

Yes. Frank Crespo is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Frank Crespo was last updated on October 22, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.