JOANNE M. HAMILTON PSYCHOLOGIST A PROFESSIONAL CORPORATION
NPI 1144428467
Clinical Neuropsychologist in San Diego, CA
NPI Status: Active since July 08, 2007
Contact Information
9968 HIBERT ST STE 105
SAN DIEGO, CA
ZIP 92131
Phone: (858) 693-3113
Fax: (858) 312-8460
- Organization
- Clinical Neuropsychologist
About JOANNE M. HAMILTON PSYCHOLOGIST A PROFESSIONAL CORPORATION
This page provides the complete NPI Profile along with additional information for Joanne M. Hamilton Psychologist A Professional Corporation, a provider established in San Diego, California operating as a Clinical Neuropsychologist. The healthcare provider is registered in the NPI registry with number 1144428467 assigned on July 2007. The practitioner's primary taxonomy code is 103G00000X with license number 18998 (CA). The provider is registered as an organization and their NPI record was last updated March 2026. The organization operates as a Single Specialty Group with one or more individual practitioners, all of who practice with the same area of specialization. The authorized official of this NPI record is Dr. Joanne Marie Hamilton Phd (Sole Owner)
- NPI
- 1144428467
- Provider Name
- JOANNE M. HAMILTON PSYCHOLOGIST A PROFESSIONAL CORPORATION
- Entity Type
- Organization
- Location Address
- 9968 HIBERT ST STE 105 SAN DIEGO, CA 92131
- Location Phone
- (858) 693-3113
- Location Fax
- (858) 312-8460
- Mailing Address
- 9968 HIBERT ST STE 105 SAN DIEGO, CA 92131
- Mailing Phone
- (858) 693-3113
- Mailing Fax
- (858) 312-8460
- Is Sole Proprietor?
- No
- Is Organization Subpart?
- No
- Enumeration Date
- 07-08-2007
- Last Update Date
- 03-11-2026
- 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
Clinical Neuropsychologist
- Taxonomy Code
- 103G00000X
- Type
- Behavioral Health & Social Service Providers
- License No.
- 18998
- License State
- CA
- Taxonomy Description
- A clinical psychologist who applies principles of assessment and intervention based upon the scientific study of human behavior as it relates to normal and abnormal functioning of the central nervous system. The specialty is dedicated to enhancing the understanding of brain-behavior relationships and the application of such knowledge to human problems.
Group Taxonomy 193400000X SINGLE SPECIALTY GROUP
This provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.
Insurance Plans Accepted
According to publicly available information the provider might be accepting the following health plans from these health insurance companies:
Specific plan information not avaialable, please contact the provider to verify if your insurance plan is accepted.
Specific plan information not avaialable, please contact the provider to verify if your insurance plan is accepted.
*Please verify directly with this provider to make sure your insurance plan is currently accepted.
Additional Identifiers
The NPI Enumerator encourages providers to submit additional identifiers with their NPI application although the submission of this information is optional. The additional identifier(s) section includes other numbers or codes currently or formerly used as an identifier for the provider by other public healthcare entities. The identifiers may include UPIN, NSC, OSCAR, DEA, Medicaid State or PIN identification numbers.
| Identifier | Type / Code | Identifier State | Identifier Issuer |
|---|---|---|---|
| 1649211178 | OTHER (01) | CA | PRACTITIONER NPI |
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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 1144428467, we treat the final digit (7) 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 63. The final step is to find the difference between that total and the next multiple of ten (70 - 63 = 7).
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 63 is 70. 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 1144428467, enumerated as an "organization" on July 08, 2007.
The provider is located at 9968 HIBERT ST STE 105 SAN DIEGO, CA 92131 and the phone number is (858) 693-3113.
Clinical Neuropsychologist with taxonomy code 103G00000X.
The provider might be accepting Accepts: Medicare and Medicaid. Please consult your insurance carrier or call the provider to verify.
