FAMILY FIRST MEDICAL CARE A PROFESSIONAL CORPORATION
NPI 1689066029
Clinic/Center - Multi-Specialty in Modesto, CA

NPI Status: Active since February 23, 2015

Contact Information

1317 OAKDALE RD STE 440
MODESTO, CA
ZIP 95355
Phone: (209) 522-3362
Fax: (209) 522-3363

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  • Organization
  • Clinic/Center
  • Multi-Specialty
  • CLIA Number: 05D2098969
  • CLIA Cert. Type: Physician Office
  • CLIA Exp. Date: 07-16-2027

About FAMILY FIRST MEDICAL CARE A PROFESSIONAL CORPORATION

This page provides the complete NPI Profile along with additional information for Family First Medical Care A Professional Corporation, a provider established in Modesto, California operating as a Clinic/center, focusing in multi-specialty . The healthcare provider is registered in the NPI registry with number 1689066029 assigned on February 2015. The practitioner's primary taxonomy code is 261QM1300X. The provider is registered as an organization and their NPI record was last updated one year ago. Family First Medical Care A Professional Corporation 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 Silvia M Diego M.d. (Principle Officer)

NPI
1689066029
Provider Name
FAMILY FIRST MEDICAL CARE A PROFESSIONAL CORPORATION
Entity Type
Organization
Location Address
1317 OAKDALE RD STE 440 MODESTO, CA 95355
Location Phone
(209) 522-3362
Location Fax
(209) 522-3363
Mailing Address
1317 OAKDALE RD SUITE 440 MODESTO, CA 95355
Mailing Phone
(209) 522-3362
Mailing Fax
(209) 522-3363
Is Sole Proprietor?
No
Is Organization Subpart?
No
Enumeration Date
02-23-2015
Last Update Date
08-26-2025
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Location Map

Secondary Locations

  • 1317 Oakdale Rd Ste 230
    Modesto, CA 95355
    (209) 522-3362
  • 1317 Oakdale Rd Ste 410
    Modesto, CA 95355
    (209) 522-3362
  • 1317 Oakdale Rd Ste 100
    Modesto, CA 95355
    (209) 522-3362
  • 1317 Oakdale Rd Ste 420
    Modesto, CA 95355
    (209) 522-3362

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 Multi-Specialty

Taxonomy Code
261QM1300X
Type
Ambulatory Health Care Facilities
License State
CA

Secondary Taxonomies

The provider has reported to the NPI enumerator additional taxonomy codes. Multiple taxonomy codes may represent subspecialties or other areas of specialization the provider maybe licensed to practice.

No. Taxonomy Code Type Classification /
Specialization
License No. (State)
1207Q00000XAllopathic & Osteopathic Physicians

Family Medicine

 

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

SILVIA M DIEGO M.D.

Authorized Official Title
PRINCIPLE OFFICER
Authorized Official Phone
(209) 522-3362

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
05D2098969
Facility Type
Physician Office
Certificate Effective Date
July 17, 2025
Certificate Expiration Date
July 16, 2027
Laboratory Director
SILVIA M. DIEGO
Certificate Type
Certificate of Waiver
Certificate Type Description
This CLIA certificate is issued to Family First Medical Care A Professional Corporation 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 1689066029, we treat the final digit (9) 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 61. The final step is to find the difference between that total and the next multiple of ten (70 - 61 = 9).

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
6
Unchanged
Pos 3
8
Doubled → 16 → 1 + 6
Pos 4
9
Unchanged
Pos 5
0
Doubled → 0
Pos 6
6
Unchanged
Pos 7
6
Doubled → 12 → 1 + 2
Pos 8
0
Unchanged
Pos 9
2
Doubled → 4
Check
9
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 8 → 16 → 7 0 → 0 6 → 12 → 3 2 → 4

Step 2: Add all digits plus the NPI constant

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

2 + 6 + 1 + 6 + 9 + 0 + 6 + 1 + 2 + 0 + 4 + 24 = 61

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

The next multiple of ten after 61 is 70. The difference is the calculated check digit.

70 - 61 = 9
This NPI is valid
The calculated check digit is 9, which matches the last digit of 1689066029.

Other Providers at the Same Location


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

Family Medicine
1317 OAKDALE RD STE 440
MODESTO, CA 95355
Nurse Practitioner (Family)
1317 OAKDALE RD STE 440
MODESTO, CA 95355
Physician Assistant (Medical)
1317 OAKDALE RD STE 440
MODESTO, CA 95355
Nurse Practitioner
1317 OAKDALE RD STE 440
MODESTO, CA 95355
Nurse Practitioner (Gerontology)
1317 OAKDALE RD STE 440
MODESTO, CA 95355
Nurse Practitioner
1317 OAKDALE RD STE 440
MODESTO, CA 95355

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1689066029, enumerated as an "organization" on February 23, 2015.

The provider is located at 1317 OAKDALE RD STE 440 MODESTO, CA 95355 and the phone number is (209) 522-3362.

Clinic/Center with taxonomy code 261QM1300X and a focus in Multi-Specialty.