Organization Profile

Contra Costa County

Unclaimed Profile

About Contra Costa County

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Practice Size

TypeHospital or health system
Providers registered at this building419

Counted from individual NPI records registered at the same street address; a shared building can inflate this.

Providers in This Building & Nearby

From registry street addresses: providers filed at this building, which can include unrelated practices sharing it.

Showing 11 of 419. The full list is in the Related Providers tab.

Specialty

General Acute Care Hospital (Primary)

Credentials & Licensing

CA license140000090
NPI1477623205
NPI issued11/09/2006

License numbers are what the provider reported to NPPES when the NPI was issued or updated. NPPES does not verify licensure; confirm current standing with the state licensing board.

About this hospital

TypeAcute Care Hospitals
OwnershipGovernment - Local
Emergency servicesYes
CMS certification number050276
CMS overall rating★★★★☆ 4 of 5

Source: CMS Care Compare, Hospital General Information, checked 2026-09-12.

Most common inpatient stays (Medicare)

305 Medicare discharges across 13 diagnosis groups (2024). Groups with fewer than 11 discharges are not published by CMS.

Diagnosis groupDRGDischargesAvg. Medicare payment
Heart Failure and Shock With Mcc 291 91 $21,661
Septicemia Or Severe Sepsis Without Mv >96 Hours With Mcc 871 43 $30,164
Kidney and Urinary Tract Infections Without Mcc 690 24 $14,564
Septicemia Or Severe Sepsis Without Mv >96 Hours Without Mcc 872 20 $16,981
Respiratory Infections and Inflammations With Mcc 177 17 $30,788
Simple Pneumonia and Pleurisy With Cc 194 16 $14,605
Cellulitis Without Mcc 603 15 $15,397
Esophagitis, Gastroenteritis and Miscellaneous Digestive Disorders Without Mcc 392 15 $14,392
Heart Failure and Shock With Cc 292 14 $15,527
Chronic Obstructive Pulmonary Disease With Mcc 190 13 $22,720

Source: CMS Medicare Inpatient Hospitals by Provider and Service. Shows what the hospital admits Medicare patients for and what Medicare paid on average — not quality of care.

Common questions

What does Contra Costa County specialize in?

Contra Costa County is a hospital in Martinez, CA. That is the designation recorded for this NPI in the federal registry, where it is listed as “General Acute Care Hospital”.

NPI registry

Where is Contra Costa County located?

Contra Costa County is listed at 2500 Alhambra Ave, Martinez, CA 94553. Addresses come from the NPI registry and can lag a move, so confirm before travelling.

NPI registry

What is Contra Costa County's phone number?

The number on file is (925) 370-5955. Guide.md cannot book appointments or pass on messages — please call the office directly.

NPI registry

What is the NPI for Contra Costa County?

Contra Costa County's National Provider Identifier is 1477623205. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.

NPI registry

Is Contra Costa County's profile verified?

Not yet. This profile is built from public federal data and has not been confirmed by Contra Costa County. If this is you, claiming it is free.

Guide.md

Is this your practice?

Manage this listing? Log in or create an account, then click “This is my practice and I manage it” here. A verified physician whose registry address matches this location is approved instantly; everyone else is reviewed by a person.

Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.