MAXIM HEALTHCARE SERVICES INC.
NPI 1679095434
Community/Behavioral Health in Pomona, CA
NPI Status: Active since July 13, 2017
Contact Information
31 RANCHO CAMINO DR FL 2
POMONA, CA
ZIP 91766
Phone: (626) 962-6453
- Organization
- Community/Behavioral Health
- CLIA Number: 05D0931027
- CLIA Cert. Type: Home Health Agency
- CLIA Exp. Date: 07-20-2027
About MAXIM HEALTHCARE SERVICES INC.
This page provides the complete NPI Profile along with additional information for Maxim Healthcare Services Inc., a provider established in Pomona, California operating as a Community/behavioral Health. The healthcare provider is registered in the NPI registry with number 1679095434 assigned on July 2017. The practitioner's primary taxonomy code is 251S00000X. The provider is registered as an organization and their NPI record was last updated January 2026. The authorized official of this NPI record is David Kowalczyk (Vp Of Finance)
- NPI
- 1679095434
- Provider Name
- MAXIM HEALTHCARE SERVICES INC.
- Entity Type
- Organization
- Location Address
- 31 RANCHO CAMINO DR FL 2 POMONA, CA 91766
- Location Phone
- (626) 962-6453
- Mailing Address
- 7227 LEE DEFOREST DR COLUMBIA, MD 21046
- Mailing Phone
- (410) 910-1500
- Is Sole Proprietor?
- No
- Is Organization Subpart?
- No
- Enumeration Date
- 07-13-2017
- Last Update Date
- 01-14-2026
- 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
Community/Behavioral Health
- Taxonomy Code
- 251S00000X
- Type
- Agencies
- Taxonomy Description
- A private or public agency usually under local government jurisdiction, responsible for assuring the delivery of community based mental health, intellectual disabilities, substance abuse and/or behavioral health services to individuals with those disabilities. Services may range from companion care, respite, transportation, community integration, crisis intervention and stabilization, supported employment, day support, prevocational services, residential support, therapeutic and supportive consultation, environmental modifications, intensive in-home therapy and day treatment, in addition to traditional mental health and behavioral treatment.
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
- 05D0931027
- Facility Type
- Home Health Agency
- Certificate Effective Date
- July 21, 2025
- Certificate Expiration Date
- July 20, 2027
- Laboratory Director
- PRESTON W. ARNDT
- Certificate Type
- Certificate of Waiver
- Certificate Type Description
- This CLIA certificate is issued to Maxim Healthcare Services Inc. 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 1679095434, we treat the final digit (4) 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 66. The final step is to find the difference between that total and the next multiple of ten (70 - 66 = 4).
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 66 is 70. The difference is the calculated check digit.
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The following 20 providers are registered at the same or a nearby location.
Frequently Asked Questions
The NPI number assigned to this healthcare provider is 1679095434, enumerated as an "organization" on July 13, 2017.
The provider is located at 31 RANCHO CAMINO DR FL 2 POMONA, CA 91766 and the phone number is (626) 962-6453.
Community/Behavioral Health with taxonomy code 251S00000X.
