Marc Williams, OTD, OTR/L
NPI 1720277510 · Occupational Therapist · Saint Augustine, FL
Enrolled with Medicare as Practitioner - Occupational Therapist in Private Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Marc Williams, OTD, OTR/L is a Occupational Therapist provider in Saint Augustine, FL (NPI 1720277510).
Provider details
- NPI number
- 1720277510
- Entity type
- Individual
- Primary specialty
- Occupational TherapistRespiratory, Developmental, Rehabilitative and Restorative Service Providers
- Credential
- OTD, OTR/L
- Sex
- Male
- Sole proprietor
- Yes
- License
- 12878 (FL)
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
18 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
- 2007-10-17
- Last updated
- 2022-06-29
- Certified
- 2022-06-20
Frequently asked questions
- What is Marc Williams's NPI number?
- Marc Williams's National Provider Identifier (NPI) is 1720277510, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marc Williams's specialty?
- Marc Williams is listed in the NPPES registry with a primary specialty of Occupational Therapist (Respiratory, Developmental, Rehabilitative and Restorative Service Providers).
- Where is Marc Williams located?
- Marc Williams's practice location on file with NPPES is 615 Fairway Dr, Saint Augustine, FL 32084-3816.
- What is Marc Williams's phone number?
- The practice phone number listed in the NPPES registry for Marc Williams is (941) 769-0396.
- Does Marc Williams accept Medicare?
- Marc Williams is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Marc Williams's NPI active?
- Yes — Marc Williams's NPI (1720277510) is active in the NPPES registry as of the last update on 2022-06-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.