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MICHAEL ALLEN DUNCAN
NPI 1053199174
Rehabilitation Practitioner in Murrieta, CA

Active since September 19, 2023
39757 VIA CASTANA, MURRIETA, CA 92563(760) 712-5074 Get Directions Write a Review

NPPES record last updated: November 4, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Nov 4, 2025, Nov 8, 2023 (2 updates tracked since 2023).

About Michael Allen Duncan NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MICHAEL ALLEN DUNCAN (NPI 1053199174) is an individual rehabilitation practitioner in Murrieta, California and active in the NPI registry since September 2023.

NPPES Registry Identity

NPI1053199174
Entity TypeIndividualMale
Primary Taxonomy225400000X
Provider Legal NameMICHAEL ALLEN DUNCAN
Location Address39757 VIA CASTANAMurrieta, CA 92563-5254
Mailing Address39757 Via CastanaMurrieta, CA 92563-5254 · (760) 712-5074
Phone(760) 712-5074
Sole ProprietorYes
Enumeration DateSeptember 19, 2023
Last NPPES UpdateNovember 4, 20252 updates tracked since enumeration
NPPES CertifiedNovember 4, 2025
✔ NPI 1053199174 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyRehabilitation PractitionerRespiratory, Developmental, Rehabilitative and Restorative Service Providers
Taxonomy Code225400000X
Definition
A health care practitioner who trains or retrains individuals disabled by disease or injury to help them attain their maximum functional capacity.
39757 VIA CASTANA, Murrieta, CA 92563
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Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Michael Duncan's NPI number?

The NPI number for Michael Duncan is 1053199174. It was assigned to this individual provider in the NPPES registry on September 19, 2023.

Where is Michael Duncan located?

Michael Duncan practices at 39757 Via Castana, Murrieta, CA 92563. The listed phone number is (760) 712-5074.

What is Michael Duncan's specialty?

The primary specialty registered for this NPI is Rehabilitation Practitioner with taxonomy code 225400000X.

When was this NPI record last updated?

The NPPES record for Michael Duncan was last updated on November 4, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.