CARBON HEALTH MEDICAL GROUP OF CALIFORNIA PC
NPI 1881105005
Clinic/Center - Multi-Specialty in Vacaville, CA
NPI Status: Active since October 15, 2017
Contact Information
1679 E MONTE VISTA AVE STE 104
VACAVILLE, CA
ZIP 95688
Phone: (707) 624-7400
NPPES record last updated: June 25, 2025. Verified against the NPPES registry weekly; last sync: July 12, 2026.
Record update history: Jun 25, 2025, Jul 16, 2024, Dec 6, 2023 and 6 more (9 updates tracked since 2017).
- 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 Vacaville, California operating as a Clinic/center, focusing in multi-specialty . The healthcare provider is registered in the NPI registry with number 1881105005 assigned on October 2017. 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
- 1881105005
- Provider Name
- CARBON HEALTH MEDICAL GROUP OF CALIFORNIA PC
- Entity Type
- Organization
- Location Address
- 1679 E MONTE VISTA AVE STE 104 VACAVILLE, CA 95688
- Location Phone
- (707) 624-7400
- Mailing Address
- 2920 TELEGRAPH AVE BERKELEY, CA 94705
- Is Sole Proprietor?
- No
- Is Organization Subpart?
- Yes
- Enumeration Date
- 10-15-2017
- Last Update Date
- 06-25-2025
- Code Navigator
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 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) |
|---|---|---|---|---|
| 1 | 261QU0200X | Ambulatory Health Care Facilities | Clinic/Center |
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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 1881105005, we treat the final digit (5) 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 45. The final step is to find the difference between that total and the next multiple of ten (50 - 45 = 5).
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.
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.
Step 2: Add all digits plus the NPI constant
Add the transformed values, the unchanged digits, and the constant 24.
Step 3: Find the amount needed to reach the next multiple of 10
The next multiple of ten after 45 is 50. The difference is the calculated check digit.
Other Providers at the Same Location
The following 2 providers are registered at the same or a nearby location.
Frequently Asked Questions
The NPI number assigned to this healthcare provider is 1881105005, enumerated as an "organization" on October 15, 2017.
The provider is located at 1679 E MONTE VISTA AVE STE 104 VACAVILLE, CA 95688 and the phone number is (707) 624-7400.
Clinic/Center with taxonomy code 261QM1300X and a focus in Multi-Specialty.
