Grant Duncan, PT, DPT
NPI 1982589909 · Physical Therapist · South Pasadena, CA
Enrolled with Medicare as Practitioner - Physical Therapist in Private Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Grant Duncan, PT, DPT is a Physical Therapist provider in South Pasadena, CA (NPI 1982589909).
Provider details
- NPI number
- 1982589909
- Entity type
- Individual
- Primary specialty
- Physical TherapistRespiratory, Developmental, Rehabilitative and Restorative Service Providers
- Credential
- PT, DPT
- Sex
- Male
- Sole proprietor
- No
- License
- 308475 (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
Under 1 yr in 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
- 2025-08-08
- Last updated
- 2025-08-08
- Certified
- 2025-08-08
Frequently asked questions
- What is Grant Duncan's NPI number?
- Grant Duncan's National Provider Identifier (NPI) is 1982589909, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Grant Duncan's specialty?
- Grant Duncan is listed in the NPPES registry with a primary specialty of Physical Therapist (Respiratory, Developmental, Rehabilitative and Restorative Service Providers).
- Where is Grant Duncan located?
- Grant Duncan's practice location on file with NPPES is 625 Fair Oaks Ave Ste 255, South Pasadena, CA 91030-2695.
- What is Grant Duncan's phone number?
- The practice phone number listed in the NPPES registry for Grant Duncan is (626) 737-6735.
- Does Grant Duncan accept Medicare?
- Grant Duncan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Grant Duncan's NPI active?
- Yes — Grant Duncan's NPI (1982589909) is active in the NPPES registry as of the last update on 2025-08-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.