JAMES D. WATSON RT1424511225 – NPI #1427907898
Counselor

JAMES WATSON is a counselor located in SAN LUIS OBISPO, CA. NPPES has assigned the NPI number 1427907898 to JAMES WATSON on January 27, 2026. It is a Type-1 NPI, indicating this NPI number is associated with an individual. The primary taxonomy selected by this provider is 101YA0400X from the Health Care Provider Taxonomy code set, which is classified as Counselor, specializing in Addiction (Substance Use Disorder)

Use the NPI data found here to bill health insurance companies, identify providers enrolled in Medicare and Medicaid services or other HIPAA compliant transactions. See the complete NPI profile for JAMES WATSON below.

NPI Profile for
JAMES D. WATSON

NPI Number
1427907898
Enumeration Date

(about 4 months ago)
Entity Type
Type-1  Individual (Male)
Legal Name
JAMES D. WATSON
Credentials
RT1424511225
Primary location
34 PRADO RD
SAN LUIS OBISPO, CA 93401-7313
Phone: (805) 457-3331 Fax: (805) 457-3332
Mailing address
Same as primary location
Sole Proprietor
No
Updated
Certification Date
Jan 27, 2026

Note: NPPES allows providers to attest to the accuracy of their NPI data. When a provider request any change to the NPI record, they will be able to attest to their changed NPI data, resulting in an updated certification date.

Taxonomy Code(s)

A taxonomy code is a code that describes the health care service provider's type, classification, and the area of specialization. The primary specialty for this provider is indicated as (Primary) below.

Taxonomy Classification / Specialization State License
101YA0400X
- Counselor / Addiction (Substance Use Disorder) (Primary)		 CA RT1424511225

The taxonomy codes are selected by the provider at the time of NPI registration. Selection of a taxonomy code does not replace any credentialing or validation process that the provider requesting the code should complete.