CONTRA COSTA COUNTY
NPI 1124596333
Community/Behavioral Health in Martinez, CA

NPI Status: Active since November 06, 2018

Contact Information

1350 ARNOLD DR STE 102
MARTINEZ, CA
ZIP 94553
Phone: (925) 288-3900

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  • Organization
  • Community/Behavioral Health

About CONTRA COSTA COUNTY

This page provides the complete NPI Profile along with additional information for Contra Costa County, a provider established in Martinez, California operating as a Community/behavioral Health. The healthcare provider is registered in the NPI registry with number 1124596333 assigned on November 2018. The practitioner's primary taxonomy code is 251S00000X. The provider is registered as an organization and their NPI record was last updated one year ago. The provider's . The authorized official of this NPI record is David D. Lee Mba, Fhfma (Deputy Cfo)

NPI
1124596333
Provider Legal Name
CONTRA COSTA COUNTY
Other Organization Name
Other Name Type
(6)
Entity Type
Organization
Location Address
1350 ARNOLD DR STE 102 MARTINEZ, CA 94553
Location Phone
(925) 288-3900
Mailing Address
50 DOUGLAS DR STE 310 MARTINEZ, CA 94553
Mailing Phone
(925) 957-5400
Is Sole Proprietor?
No
Is Organization Subpart?
Yes
Enumeration Date
11-06-2018
Last Update Date
10-09-2025
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Specialty - Primary Taxonomy

The NPI enumerator requires providers to submit at least one taxonomy code. A taxonomy code is a unique 10-character code that describes the healthcare provider type, classification, and the area of specialization. There could be only one primary taxonomy code per NPI record. For individual NPIs the license data is associated to the taxonomy code.

Classification

Community/Behavioral Health

Taxonomy Code
251S00000X
Type
Agencies
Taxonomy Description
A private or public agency usually under local government jurisdiction, responsible for assuring the delivery of community based mental health, intellectual disabilities, substance abuse and/or behavioral health services to individuals with those disabilities. Services may range from companion care, respite, transportation, community integration, crisis intervention and stabilization, supported employment, day support, prevocational services, residential support, therapeutic and supportive consultation, environmental modifications, intensive in-home therapy and day treatment, in addition to traditional mental health and behavioral treatment.

Authorized Official

The authorized official is the designated individual with the legal authority to make changes to the provider’s official NPI record. For organizations, the authorized official must be a general partner, chairman of the board, CEO, CFO or a direct owner holding at least a 5 percent stake in the medical organization.

Authorized Official Name

DAVID D. LEE MBA, FHFMA

Authorized Official Title
DEPUTY CFO
Authorized Official Phone
(925) 957-5445

Reviews for CONTRA COSTA COUNTY

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NPI NPI Number Validation

How NPI Validation Works

The NPI validation process uses the ISO-standard Luhn algorithm, a mathematical "handshake", to ensure that a provider's 10-digit ID is authentic and free of common typing errors.

To verify the NPI 1124596333, we treat the final digit (3) as the Check Digit—the target answer we need to reach. The process begins by taking the first nine digits and adding a constant value of 24, which accounts for the "80840" prefix required for all U.S. health identifiers. We then double every other digit starting from the right and sum the individual digits of those results together. For this specific NPI, that total comes to 57. The final step is to find the difference between that total and the next multiple of ten (60 - 57 = 3).

Digit-by-digit view

Use the first nine digits for the calculation. Starting from the right, double every other digit. The last digit is the check digit and is not part of the calculation.

Pos 1
1
Doubled → 2
Pos 2
1
Unchanged
Pos 3
2
Doubled → 4
Pos 4
4
Unchanged
Pos 5
5
Doubled → 10 → 1 + 0
Pos 6
9
Unchanged
Pos 7
6
Doubled → 12 → 1 + 2
Pos 8
3
Unchanged
Pos 9
3
Doubled → 6
Check
3
Target digit
Regular digit Doubled digit Check digit

Step 1: Double every other digit from the right

Starting with the rightmost digit of the first nine digits, double every other value. If doubling creates a two-digit number, add those digits together.

1 → 2 2 → 4 5 → 10 → 1 6 → 12 → 3 3 → 6

Step 2: Add all digits plus the NPI constant

Add the transformed values, the unchanged digits, and the constant 24.

2 + 1 + 4 + 4 + 1 + 0 + 9 + 1 + 2 + 3 + 6 + 24 = 57

Step 3: Find the amount needed to reach the next multiple of 10

The next multiple of ten after 57 is 60. The difference is the calculated check digit.

60 - 57 = 3
This NPI is valid
The calculated check digit is 3, which matches the last digit of 1124596333.

Other Providers at the Same Location


The following 10 providers are registered at the same or a nearby location.

Social Worker (Clinical)
1350 ARNOLD DR STE 102
MARTINEZ, CA 94553
Social Worker (Clinical)
1350 ARNOLD DR STE 102
MARTINEZ, CA 94553
Counselor (Mental Health)
1350 ARNOLD DR STE 102
MARTINEZ, CA 94553
Community Health Worker
1350 ARNOLD DR STE 102
MARTINEZ, CA 94553
Marriage & Family Therapist
1350 ARNOLD DR STE 102
MARTINEZ, CA 94553
Community Health Worker
1350 ARNOLD DR STE 102
MARTINEZ, CA 94553
Peer Specialist
1350 ARNOLD DR STE 102
MARTINEZ, CA 94553
Day Training/Habilitation Specialist
1350 ARNOLD DR STE 102
MARTINEZ, CA 94553
Day Training/Habilitation Specialist
1350 ARNOLD DR STE 102
MARTINEZ, CA 94553
Peer Specialist
1350 ARNOLD DR STE 102
MARTINEZ, CA 94553

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1124596333, enumerated as an "organization" on November 06, 2018.

The provider is located at 1350 ARNOLD DR STE 102 MARTINEZ, CA 94553 and the phone number is (925) 288-3900.

Community/Behavioral Health with taxonomy code 251S00000X.