MARIN GENERAL HOSPITAL
NPI 1851934020
Clinic/Center in Greenbrae, CA

NPI Status: Active since October 21, 2019

Contact Information

1100 S ELISEO DR STE 2
GREENBRAE, CA
ZIP 94904
Phone: (415) 925-7370

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  • Organization
  • Clinic/Center
  • CLIA Number: 05D0604317
  • CLIA Cert. Type: Hospital
  • CLIA Exp. Date: 02-27-2027

About MARIN GENERAL HOSPITAL

This page provides the complete NPI Profile along with additional information for Marin General Hospital, a provider established in Greenbrae, California operating as a Clinic/center. The healthcare provider is registered in the NPI registry with number 1851934020 assigned on October 2019. The practitioner's primary taxonomy code is 261Q00000X. The provider is registered as an organization and their NPI record was last updated 7 years ago. The authorized official of this NPI record is Geralyn Da Silva (Clinical Manager)

NPI
1851934020
Provider Name
MARIN GENERAL HOSPITAL
Entity Type
Organization
Location Address
1100 S ELISEO DR STE 2 GREENBRAE, CA 94904
Location Phone
(415) 925-7370
Mailing Address
1100 S ELISEO DR STE 2 GREENBRAE, CA 94904
Mailing Phone
(415) 925-7370
Is Sole Proprietor?
No
Is Organization Subpart?
No
Enumeration Date
10-21-2019
Last Update Date
10-21-2019
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Location Map

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

Clinic/Center

Taxonomy Code
261Q00000X
Type
Ambulatory Health Care Facilities
Taxonomy Description
A facility or distinct part of one used for the diagnosis and treatment of outpatients. Clinic/Center is irregularly defined, sometimes being limited to organizations serving specialized treatment requirements or distinct patient/client groups (e.g., radiology, poor, and public health).

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

GERALYN DA SILVA

Authorized Official Title
CLINICAL MANAGER
Authorized Official Phone
(415) 925-7690

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
05D0604317
Facility Type
Hospital
Certificate Effective Date
February 28, 2025
Certificate Expiration Date
February 27, 2027
Laboratory Director
DR. KEDAR C. PRASAD
Certificate Type
Certificate of Accreditation
Certificate Type Description
This is a CLIA certificate is issued to Marin General Hospital on the basis of the laboratory's accreditation by an accreditation organization approved by CMS. This type of certificate is issued to a laboratories tha perform nonwaived (moderate and/or high complexity) testing.

Reviews for MARIN GENERAL HOSPITAL

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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 1851934020, we treat the final digit (0) 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 60. The final step is to find the difference between that total and the next multiple of ten (60 - 60 = 0).

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
8
Unchanged
Pos 3
5
Doubled → 10 → 1 + 0
Pos 4
1
Unchanged
Pos 5
9
Doubled → 18 → 1 + 8
Pos 6
3
Unchanged
Pos 7
4
Doubled → 8
Pos 8
0
Unchanged
Pos 9
2
Doubled → 4
Check
0
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 9 → 18 → 9 4 → 8 2 → 4

Step 2: Add all digits plus the NPI constant

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

2 + 8 + 1 + 0 + 1 + 1 + 8 + 3 + 8 + 0 + 4 + 24 = 60

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

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

60 - 60 = 0
This NPI is valid
The calculated check digit is 0, which matches the last digit of 1851934020.

Other Providers at the Same Location


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

Health Educator
1100 S ELISEO DR STE 2
GREENBRAE, CA 94904
Registered Nurse (Diabetes Educator)
1100 S ELISEO DR STE 2
GREENBRAE, CA 94904
Dietitian, Registered
1100 S ELISEO DR STE 2
GREENBRAE, CA 94904
Registered Nurse (Diabetes Educator)
1100 S ELISEO DR STE 2
GREENBRAE, CA 94904
Registered Nurse (Diabetes Educator)
1100 S ELISEO DR STE 2
GREENBRAE, CA 94904
Registered Nurse
1100 S ELISEO DR STE 2
GREENBRAE, CA 94904

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1851934020, enumerated as an "organization" on October 21, 2019.

The provider is located at 1100 S ELISEO DR STE 2 GREENBRAE, CA 94904 and the phone number is (415) 925-7370.

Clinic/Center with taxonomy code 261Q00000X.