Julie Williamson, M.O.T., OTR/L, CHT
NPI 1013906080 · Hand Occupational Therapist · Larkspur, CA
Enrolled with Medicare as Practitioner - Occupational Therapist in Private Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Julie Williamson, M.O.T., OTR/L, CHT is a Hand Occupational Therapist provider in Larkspur, CA (NPI 1013906080).
Provider details
- NPI number
- 1013906080
- Entity type
- Individual
- Primary specialty
- Hand Occupational TherapistRespiratory, Developmental, Rehabilitative and Restorative Service Providers
- Credential
- M.O.T., OTR/L, CHT
- Sex
- Female
- Sole proprietor
- Yes
- License
- OT5103 (CA)
Specialties & taxonomies
Respiratory, Developmental, Rehabilitative and Restorative Service Providers
Other Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 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
- 2005-10-20
- Last updated
- 2022-02-11
Frequently asked questions
- What is Julie Williamson's NPI number?
- Julie Williamson's National Provider Identifier (NPI) is 1013906080, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Julie Williamson's specialty?
- Julie Williamson is listed in the NPPES registry with a primary specialty of Hand Occupational Therapist (Respiratory, Developmental, Rehabilitative and Restorative Service Providers).
- Where is Julie Williamson located?
- Julie Williamson's practice location on file with NPPES is 5 Bon Air Rd, Larkspur, CA 94939-1143.
- What is Julie Williamson's phone number?
- The practice phone number listed in the NPPES registry for Julie Williamson is (415) 927-2007.
- Does Julie Williamson accept Medicare?
- Julie Williamson is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Julie Williamson's NPI active?
- Yes — Julie Williamson's NPI (1013906080) is active in the NPPES registry as of the last update on 2022-02-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.