CARBON HEALTH MEDICAL GROUP OF CALIFORNIA PC
NPI 1750001657
Clinic/Center - Multi-Specialty in San Mateo, CA

NPI Status: Active since August 31, 2022

Contact Information

46 HILLSDALE MALL
SAN MATEO, CA
ZIP 94403
Phone: (650) 769-5612
Fax: (888) 972-1912

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  • Organization
  • Clinic/Center
  • Multi-Specialty

About CARBON HEALTH MEDICAL GROUP OF CALIFORNIA PC

This page provides the complete NPI Profile along with additional information for Carbon Health Medical Group Of California Pc, a provider established in San Mateo, California operating as a Clinic/center, focusing in multi-specialty . The healthcare provider is registered in the NPI registry with number 1750001657 assigned on August 2022. 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. The authorized official of this NPI record is Marley Page (Director)

NPI
1750001657
Provider Name
CARBON HEALTH MEDICAL GROUP OF CALIFORNIA PC
Entity Type
Organization
Location Address
46 HILLSDALE MALL SAN MATEO, CA 94403
Location Phone
(650) 769-5612
Location Fax
(888) 972-1912
Mailing Address
2100 FRANKLIN ST STE 355 OAKLAND, CA 94612
Is Sole Proprietor?
No
Is Organization Subpart?
Yes
Enumeration Date
08-31-2022
Last Update Date
06-25-2025
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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

Clinic/Center Multi-Specialty

Taxonomy Code
261QM1300X
Type
Ambulatory Health Care Facilities

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)
1261QU0200XAmbulatory Health Care Facilities

Clinic/Center
Urgent Care

 

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

MARLEY PAGE

Authorized Official Title
DIRECTOR
Authorized Official Phone
(417) 861-9739

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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 1750001657, we treat the final digit (7) 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 43. The final step is to find the difference between that total and the next multiple of ten (50 - 43 = 7).

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

Step 2: Add all digits plus the NPI constant

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

2 + 7 + 1 + 0 + 0 + 0 + 0 + 2 + 6 + 1 + 0 + 24 = 43

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

The next multiple of ten after 43 is 50. The difference is the calculated check digit.

50 - 43 = 7
This NPI is valid
The calculated check digit is 7, which matches the last digit of 1750001657.

Other Providers at the Same Location


The following 4 providers are registered at the same or a nearby location.

Physician Assistant
46 HILLSDALE MALL
SAN MATEO, CA 94403
Physician Assistant
46 HILLSDALE MALL
SAN MATEO, CA 94403
Non-Pharmacy Dispensing Site
46 HILLSDALE MALL
SAN MATEO, CA 94403
Nurse Practitioner (Family)
46 HILLSDALE MALL
SAN MATEO, CA 94403

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1750001657, enumerated as an "organization" on August 31, 2022.

The provider is located at 46 HILLSDALE MALL SAN MATEO, CA 94403 and the phone number is (650) 769-5612.

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