RACHEL CHAPPLE PSYCHOLOGICAL SERVICES INC.
NPI 1265937296
Clinic/Center - Adolescent and Children Mental Health in Oakland, CA
NPI Status: Active since March 30, 2018
Contact Information
401 GRAND AVE STE 380
OAKLAND, CA
ZIP 94610
Phone: (310) 435-2458
NPPES record last updated: March 30, 2018. Verified against the NPPES registry weekly; last sync: July 12, 2026.
- Organization
- Clinic/Center
- Adolescent and Children Mental Health
About RACHEL CHAPPLE PSYCHOLOGICAL SERVICES INC.
This page provides the complete NPI Profile along with additional information for Rachel Chapple Psychological Services Inc., a provider established in Oakland, California operating as a Clinic/center, focusing in adolescent and children mental health . The healthcare provider is registered in the NPI registry with number 1265937296 assigned on March 2018. The practitioner's primary taxonomy code is 261QM0855X with license number PSY27143 (CA). The provider is registered as an organization and their NPI record was last updated 8 years ago. The authorized official of this NPI record is Dr. Rachel V Chapple Ph.d. (Chief Executive Officer)
- NPI
- 1265937296
- Provider Name
- RACHEL CHAPPLE PSYCHOLOGICAL SERVICES INC.
- Entity Type
- Organization
- Location Address
- 401 GRAND AVE STE 380 OAKLAND, CA 94610
- Location Phone
- (310) 435-2458
- Mailing Address
- 401 GRAND AVE STE 380 OAKLAND, CA 94610
- Mailing Phone
- (310) 435-2458
- Is Sole Proprietor?
- No
- Is Organization Subpart?
- No
- Enumeration Date
- 03-30-2018
- Last Update Date
- 03-30-2018
- 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 Adolescent and Children Mental Health
- Taxonomy Code
- 261QM0855X
- Type
- Ambulatory Health Care Facilities
- License No.
- PSY27143
- License State
- CA
- Taxonomy Description
- An entity, facility, or distinct part of a facility providing diagnostic, treatment, and prescriptive services related to mental and behavioral disorders in children and adolescents. Services may be provided to parents and family members of the patient in the form of conjoint, group, or individual therapy, and education and/or training.
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 | 261QM0850X | Ambulatory Health Care Facilities | Clinic/Center | PSY27143 (CA) |
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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 1265937296, we treat the final digit (6) 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 64. The final step is to find the difference between that total and the next multiple of ten (70 - 64 = 6).
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 64 is 70. 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.
OAKLAND, CA 94610
Frequently Asked Questions
The NPI number assigned to this healthcare provider is 1265937296, enumerated as an "organization" on March 30, 2018.
The provider is located at 401 GRAND AVE STE 380 OAKLAND, CA 94610 and the phone number is (310) 435-2458.
Clinic/Center with taxonomy code 261QM0855X and a focus in Adolescent and Children Mental Health.
