Jeffrey Williamson, CMT
NPI 1215514658 · Massage Therapist · San Diego, CA
Jeffrey Williamson, CMT is a Massage Therapist provider in San Diego, CA (NPI 1215514658).
Provider details
- NPI number
- 1215514658
- Entity type
- Individual
- Primary specialty
- Massage TherapistRespiratory, Developmental, Rehabilitative and Restorative Service Providers
- Credential
- CMT
- Sex
- Male
- Sole proprietor
- Yes
- License
- 48601 (CA)
Specialties & taxonomies
Respiratory, Developmental, Rehabilitative and Restorative Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
5 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Registry dates
- Enumerated
- 2021-03-24
- Last updated
- 2021-03-24
- Certified
- 2021-03-24
Frequently asked questions
- What is Jeffrey Williamson's NPI number?
- Jeffrey Williamson's National Provider Identifier (NPI) is 1215514658, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jeffrey Williamson's specialty?
- Jeffrey Williamson is listed in the NPPES registry with a primary specialty of Massage Therapist (Respiratory, Developmental, Rehabilitative and Restorative Service Providers).
- Where is Jeffrey Williamson located?
- Jeffrey Williamson's practice location on file with NPPES is 3945 Georgia St, San Diego, CA 92103-3504.
- What is Jeffrey Williamson's phone number?
- The practice phone number listed in the NPPES registry for Jeffrey Williamson is (619) 372-6869.
- Is Jeffrey Williamson's NPI active?
- Yes — Jeffrey Williamson's NPI (1215514658) is active in the NPPES registry as of the last update on 2021-03-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.