Michael Duncan
NPI 1053199174 · Rehabilitation Practitioner · Murrieta, CA
Michael Duncan is a Rehabilitation Practitioner provider in Murrieta, CA (NPI 1053199174).
Provider details
- NPI number
- 1053199174
- Entity type
- Individual
- Primary specialty
- Rehabilitation PractitionerRespiratory, Developmental, Rehabilitative and Restorative Service Providers
- Sex
- Male
- Sole proprietor
- Yes
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
2 yrs in NPPES registry
- Profile completeness38% of score
83% 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
- 2023-09-19
- Last updated
- 2025-11-04
- Certified
- 2025-11-04
Frequently asked questions
- What is Michael Duncan's NPI number?
- Michael Duncan's National Provider Identifier (NPI) is 1053199174, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Michael Duncan's specialty?
- Michael Duncan is listed in the NPPES registry with a primary specialty of Rehabilitation Practitioner (Respiratory, Developmental, Rehabilitative and Restorative Service Providers).
- Where is Michael Duncan located?
- Michael Duncan's practice location on file with NPPES is 39757 Via Castana, Murrieta, CA 92563-5254.
- What is Michael Duncan's phone number?
- The practice phone number listed in the NPPES registry for Michael Duncan is (760) 712-5074.
- Is Michael Duncan's NPI active?
- Yes — Michael Duncan's NPI (1053199174) is active in the NPPES registry as of the last update on 2025-11-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.