CARL O. GRAY MD
NPI 1326126152
Family Medicine in Hayward, CA

Q: What is Carl Gray's NPI number?

The NPI number for Carl Gray is 1326126152. It was assigned to this individual provider in the NPPES registry on November 1, 2006.

Q: What is Carl Gray's specialty?

The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.

Q: When was this NPI record last updated?

The NPPES record for Carl Gray was last updated on April 27, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.

Active since November 01, 2006PECOS Enrolled

22331 MISSION BLVD, HAYWARD, CA 94541(510) 471-5880 Get Directions Write a Review

NPPES record last updated: April 27, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Apr 27, 2026, Dec 13, 2021 (2 updates tracked since 2021).

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About Carl O. Gray Md NPPES

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

CARL O. GRAY MD (NPI 1326126152) is an individual family medicine provider in Hayward, California, licensed in California (A92884) and active in the NPI registry since November 2006. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1326126152

Entity TypeIndividualMale

Primary Taxonomy207Q00000X

Provider Legal NameCARL O. GRAYCredential: MD

Location Address22331 MISSION BLVDHayward, CA 94541-3911

Mailing Address22331 Mission BlvdHayward, CA 94541-3911 · (510) 471-5880

Phone(510) 471-5880

Sole ProprietorNo

Enumeration DateNovember 1, 2006

Last NPPES UpdateApril 27, 20262 updates tracked since enumeration

NPPES CertifiedApril 27, 2026

✔ NPI 1326126152 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians

Taxonomy Code207Q00000X

License✔ Licensed in CA · A92884

Definition

Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity.

22331 MISSION BLVD, Hayward, CA 94541

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Other Identifiers 1

Medicaid00A928840CA

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Carl O. Gray Md 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 94541 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

$119.48 typical visit price

range $23.44 – $166.46

Typical copayment $29.87 (range $5.86 – $41.61)

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.

DR. EUNICE DIZON DDS

Dentist (General Practice)