CRESTWOOD BEHAVIORAL HEALTH, INC.
NPI 1831048123
Community Based Residential Treatment Facility, Mental Illness in Fairfield, CA
NPI Status: Active since January 28, 2026
Contact Information
2251 S WATNEY WAY
FAIRFIELD, CA
ZIP 94533
Phone: (707) 672-3010
- Organization
- Community Based Residential Treatment Fa...
About CRESTWOOD BEHAVIORAL HEALTH, INC.
This page provides the complete NPI Profile along with additional information for Crestwood Behavioral Health, Inc., a provider established in Fairfield, California operating as a Community Based Residential Treatment Facility, Mental Illness. The healthcare provider is registered in the NPI registry with number 1831048123 assigned on January 2026. The practitioner's primary taxonomy code is 320800000X. The provider is registered as an organization and their NPI record was last updated January 2026. The authorized official of this NPI record is Michelle Smith (Executive Director Reimbursement)
- NPI
- 1831048123
- Provider Name
- CRESTWOOD BEHAVIORAL HEALTH, INC.
- Entity Type
- Organization
- Location Address
- 2251 S WATNEY WAY FAIRFIELD, CA 94533
- Location Phone
- (707) 672-3010
- Mailing Address
- 7590 SHORELINE DR STOCKTON, CA 95219
- Mailing Phone
- (209) 955-2316
- Is Sole Proprietor?
- No
- Is Organization Subpart?
- No
- Enumeration Date
- 01-28-2026
- Last Update Date
- 01-28-2026
- Code Navigator
Location Map
Secondary Locations
- 2261 S Watney Way
Fairfield, CA 94533
(707) 672-3010 - 2271 S Watney Way
Fairfield, CA 94533
(707) 672-3010
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 Based Residential Treatment Facility, Mental Illness
- Taxonomy Code
- 320800000X
- Type
- Residential Treatment Facilities
- Taxonomy Description
- A home-like residential facility providing psychiatric treatment and psycho/social rehabilitative services to individuals diagnosed with mental illness.
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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 1831048123, 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 57. The final step is to find the difference between that total and the next multiple of ten (60 - 57 = 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 57 is 60. The difference is the calculated check digit.
Frequently Asked Questions
The NPI number assigned to this healthcare provider is 1831048123, enumerated as an "organization" on January 28, 2026.
The provider is located at 2251 S WATNEY WAY FAIRFIELD, CA 94533 and the phone number is (707) 672-3010.
Community Based Residential Treatment Facility, Mental Illness with taxonomy code 320800000X.
