Mary Mcgregor, OT
NPI 1275723884 · Occupational Therapist · Los Angeles, CA
Enrolled with Medicare as Practitioner - Occupational Therapist in Private Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mary Mcgregor, OT is a Occupational Therapist provider in Los Angeles, CA (NPI 1275723884).
Provider details
- NPI number
- 1275723884
- Entity type
- Individual
- Primary specialty
- Occupational TherapistRespiratory, Developmental, Rehabilitative and Restorative Service Providers
- Credential
- OT
- Sex
- Female
- Sole proprietor
- No
- License
- OT10228 (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
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
- 2007-07-30
- Last updated
- 2024-08-30
- Certified
- 2024-08-30
Frequently asked questions
- What is Mary Mcgregor's NPI number?
- Mary Mcgregor's National Provider Identifier (NPI) is 1275723884, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mary Mcgregor's specialty?
- Mary Mcgregor is listed in the NPPES registry with a primary specialty of Occupational Therapist (Respiratory, Developmental, Rehabilitative and Restorative Service Providers).
- Where is Mary Mcgregor located?
- Mary Mcgregor's practice location on file with NPPES is 1640 Marengo St, Los Angeles, CA 90033-1036.
- What is Mary Mcgregor's phone number?
- The practice phone number listed in the NPPES registry for Mary Mcgregor is (323) 442-3340.
- Does Mary Mcgregor accept Medicare?
- Mary Mcgregor is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mary Mcgregor's NPI active?
- Yes — Mary Mcgregor's NPI (1275723884) is active in the NPPES registry as of the last update on 2024-08-30.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.