John Simmons, OTR/L, PHD
NPI 1508557364 · Gerontology Occupational Therapist · Atlanta, GA
John Simmons, OTR/L, PHD is a Gerontology Occupational Therapist provider in Atlanta, GA (NPI 1508557364).
Provider details
- NPI number
- 1508557364
- Entity type
- Individual
- Primary specialty
- Gerontology Occupational TherapistRespiratory, Developmental, Rehabilitative and Restorative Service Providers
- Credential
- OTR/L, PHD
- Sex
- Male
- Sole proprietor
- Yes
- License
- OT00271 (GA)
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
3 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
- 2023-05-15
- Last updated
- 2023-05-15
- Certified
- 2023-05-15
Frequently asked questions
- What is John Simmons's NPI number?
- John Simmons's National Provider Identifier (NPI) is 1508557364, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Simmons's specialty?
- John Simmons is listed in the NPPES registry with a primary specialty of Gerontology Occupational Therapist (Respiratory, Developmental, Rehabilitative and Restorative Service Providers).
- Where is John Simmons located?
- John Simmons's practice location on file with NPPES is 265 18th St Nw Unit 2430, Atlanta, GA 30363-1155.
- What is John Simmons's phone number?
- The practice phone number listed in the NPPES registry for John Simmons is (404) 984-4499.
- Is John Simmons's NPI active?
- Yes — John Simmons's NPI (1508557364) is active in the NPPES registry as of the last update on 2023-05-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.