Roger Williams, PT
NPI 1861137606 · Physical Therapist · Mission Viejo, CA
Roger Williams, PT is a Physical Therapist provider in Mission Viejo, CA (NPI 1861137606).
Provider details
- NPI number
- 1861137606
- Entity type
- Individual
- Primary specialty
- Physical TherapistRespiratory, Developmental, Rehabilitative and Restorative Service Providers
- Credential
- PT
- Sex
- Male
- Sole proprietor
- Yes
- License
- 9693
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
4 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
- 2022-05-04
- Last updated
- 2022-05-04
- Certified
- 2022-05-04
Frequently asked questions
- What is Roger Williams's NPI number?
- Roger Williams's National Provider Identifier (NPI) is 1861137606, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Roger Williams's specialty?
- Roger Williams is listed in the NPPES registry with a primary specialty of Physical Therapist (Respiratory, Developmental, Rehabilitative and Restorative Service Providers).
- Where is Roger Williams located?
- Roger Williams's practice location on file with NPPES is 26730 Crown Valley Pkwy Ste 200, Mission Viejo, CA 92691-8001.
- What is Roger Williams's phone number?
- The practice phone number listed in the NPPES registry for Roger Williams is (949) 364-5210.
- Is Roger Williams's NPI active?
- Yes — Roger Williams's NPI (1861137606) is active in the NPPES registry as of the last update on 2022-05-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.