ONE HEALTH CENTER, INC.
NPI 1992679443
Clinic/Center - Community Health in Montclair, CA
NPI Status: Active since September 30, 2025
Contact Information
5050 SAN BERNARDINO ST
MONTCLAIR, CA
ZIP 91763
Phone: (909) 321-8000
Fax: (909) 321-2670
- Organization
- Clinic/Center
- Community Health
About ONE HEALTH CENTER, INC.
This page provides the complete NPI Profile along with additional information for One Health Center, Inc., a primary care provider established in Montclair, California operating as a Clinic/center, focusing in community health . The healthcare provider is registered in the NPI registry with number 1992679443 assigned on September 2025. The practitioner's primary taxonomy code is 261QC1500X. The provider is registered as an organization and their NPI record was last updated May 2026. One Health Center, Inc. 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 Terry Chase Ph.d. (Ceo)
- NPI
- 1992679443
- Provider Name
- ONE HEALTH CENTER, INC.
- Entity Type
- Organization
- Location Address
- 5050 SAN BERNARDINO ST MONTCLAIR, CA 91763
- Location Phone
- (909) 321-8000
- Location Fax
- (909) 321-2670
- Mailing Address
- 5050 SAN BERNARDINO ST MONTCLAIR, CA 91763
- Mailing Phone
- (909) 321-8000
- Mailing Fax
- (909) 321-2670
- Is Sole Proprietor?
- No
- Is Organization Subpart?
- No
- Enumeration Date
- 09-30-2025
- Last Update Date
- 05-04-2026
- Code Navigator
A primary care provider (PCP) like One Health Center, Inc. sees people with common medical problems. The primary care provider might be a doctor, physician assistant, nurse practitioner or clinic that are usually involved in your long-term care. A PCP might provide preventive care, treat common medical conditions, identify urgent medical problems and refer you to specialists when necessary. Primary care is usually provided in an outpatient facility but if you are admitted to a hospital your PCP may assist in your care. The most common medical conditions seen by primary care providers are: hypertension, upper respiratory tract infections, depression or anxiety, back pain, arthritis, dermatitis, diabetes, urinary tract infections, etc .
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 Community Health
- Taxonomy Code
- 261QC1500X
- 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 | 103TC0700X | Behavioral Health & Social Service Providers | Psychologist | |
| 2 | 1041C0700X | Behavioral Health & Social Service Providers | Social Worker | |
| 3 | 106H00000X | Behavioral Health & Social Service Providers | Marriage & Family Therapist | |
| 4 | 207Q00000X | Allopathic & Osteopathic Physicians | Family Medicine | |
| 5 | 2084P0800X | Allopathic & Osteopathic Physicians | Psychiatry & Neurology | |
| 6 | 261QM1300X | Ambulatory Health Care Facilities | Clinic/Center |
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.
Reviews for ONE HEALTH CENTER, INC.
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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 1992679443, 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 77. The final step is to find the difference between that total and the next multiple of ten (80 - 77 = 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.
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 77 is 80. The difference is the calculated check digit.
Other Providers at the Same Location
The following 8 providers are registered at the same or a nearby location.
MONTCLAIR, CA 91763
MONTCLAIR, CA 91763
Frequently Asked Questions
The NPI number assigned to this healthcare provider is 1992679443, enumerated as an "organization" on September 30, 2025.
The provider is located at 5050 SAN BERNARDINO ST MONTCLAIR, CA 91763 and the phone number is (909) 321-8000.
Clinic/Center with taxonomy code 261QC1500X and a focus in Community Health.
