MARIN COUNTY PUBLIC HEALTH
NPI 1255178133
Preventive Medicine - Public Health & General Preventive Medicine in San Rafael, CA

NPI Status: Active since July 09, 2024

Contact Information

3240 KERNER BLVD
SAN RAFAEL, CA
ZIP 94901
Phone: (415) 473-4163

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  • Organization
  • Preventive Medicine
  • Public Health & General Preventive Medic...
  • CLIA Number: 05D0885130
  • CLIA Cert. Type: Public Health Laboratories
  • CLIA Exp. Date: 01-11-2028

About MARIN COUNTY PUBLIC HEALTH

This page provides the complete NPI Profile along with additional information for Marin County Public Health, a provider established in San Rafael, California operating as a Preventive Medicine, focusing in public health & general preventive medicine . The healthcare provider is registered in the NPI registry with number 1255178133 assigned on July 2024. The practitioner's primary taxonomy code is 2083P0901X. The provider is registered as an organization and their NPI record was last updated one year ago. Marin County Public Health operates as a Multi-Specialty Group with one or more individual practitioners, who practice different areas of specialization. The authorized official of this NPI record is Bonnie Jean Barrett (Administrative Services Associate)

NPI
1255178133
Provider Name
MARIN COUNTY PUBLIC HEALTH
Entity Type
Organization
Location Address
3240 KERNER BLVD SAN RAFAEL, CA 94901
Location Phone
(415) 473-4163
Mailing Address
3240 KERNER BLVD SAN RAFAEL, CA 94901
Mailing Phone
(415) 473-6847
Is Sole Proprietor?
No
Is Organization Subpart?
Yes
Enumeration Date
07-09-2024
Last Update Date
06-04-2025
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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

Preventive Medicine Public Health & General Preventive Medicine

Taxonomy Code
2083P0901X
Type
Allopathic & Osteopathic Physicians
Taxonomy Description
Public health and general preventive medicine focuses on promoting health, preventing disease, and managing the health of communities and defined populations. These practitioners combine population-based public health skills with knowledge of primary, secondary, and tertiary prevention-oriented clinical practice in a wide variety of settings.

Group Taxonomy 193200000X MULTI-SPECIALTY GROUP

This provider is a business group of one or more individual practitioners, who practice with different areas of specialization.

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

BONNIE JEAN BARRETT

Authorized Official Title
ADMINISTRATIVE SERVICES ASSOCIATE
Authorized Official Phone
(415) 473-6847

CLIA Information

The Clinical Laboratory Improvement Amendments (CLIA) of 1988 applies to facilities or sites that test human specimens for health assessment or to diagnose, prevent, or treat disease. The CLIA Program sets standards for clinical laboratory testing and issues certificates. The NPI / CLIA crosswalk information for this NPI number is:

CLIA Number
05D0885130
Facility Type
Public Health Laboratories
Certificate Effective Date
January 12, 2026
Certificate Expiration Date
January 11, 2028
Laboratory Director
LISA M. SANTORA
Certificate Type
Certificate of Waiver
Certificate Type Description
This CLIA certificate is issued to Marin County Public Health to perform only waived tests. CLIA defines waived tests as simple tests with a low risk for an incorrect result. Waived tests include certain tests listed in CLIA regulations, tests cleared by the FDA for home use and tests approved by the FDA for waived status and that meet CLIA waiver criteria.

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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 1255178133, 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
2
Unchanged
Pos 3
5
Doubled → 10 → 1 + 0
Pos 4
5
Unchanged
Pos 5
1
Doubled → 2
Pos 6
7
Unchanged
Pos 7
8
Doubled → 16 → 1 + 6
Pos 8
1
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 5 → 10 → 1 1 → 2 8 → 16 → 7 3 → 6

Step 2: Add all digits plus the NPI constant

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

2 + 2 + 1 + 0 + 5 + 2 + 7 + 1 + 6 + 1 + 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 1255178133.

Other Providers at the Same Location


The following 6 providers are registered at the same or a nearby location.

Registered Nurse
3240 KERNER BLVD
SAN RAFAEL, CA 94901
Registered Nurse (Community Health)
3240 KERNER BLVD
SAN RAFAEL, CA 94901
Registered Nurse
3240 KERNER BLVD
SAN RAFAEL, CA 94901
Community/Behavioral Health
3240 KERNER BLVD
SAN RAFAEL, CA 94901
Registered Nurse
3240 KERNER BLVD
SAN RAFAEL, CA 94901
Case Management
3240 KERNER BLVD
SAN RAFAEL, CA 94901

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1255178133, enumerated as an "organization" on July 09, 2024.

The provider is located at 3240 KERNER BLVD SAN RAFAEL, CA 94901 and the phone number is (415) 473-4163.

Preventive Medicine with taxonomy code 2083P0901X and a focus in Public Health & General Preventive Medicine.