Mary Emmett, OT
NPI 1538503198 · Occupational Therapist · Billings, MT
Enrolled with Medicare as Practitioner - Occupational Therapist in Private Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mary Emmett, OT is a Occupational Therapist provider in Billings, MT (NPI 1538503198).
Provider details
- NPI number
- 1538503198
- Entity type
- Individual
- Primary specialty
- Occupational TherapistRespiratory, Developmental, Rehabilitative and Restorative Service Providers
- Credential
- OT
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
Respiratory, Developmental, Rehabilitative and Restorative Service Providers
- Occupational Therapist225X00000X
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
13 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
- 2013-04-24
- Last updated
- 2023-01-03
- Certified
- 2023-01-03
Frequently asked questions
- What is Mary Emmett's NPI number?
- Mary Emmett's National Provider Identifier (NPI) is 1538503198, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mary Emmett's specialty?
- Mary Emmett is listed in the NPPES registry with a primary specialty of Occupational Therapist (Respiratory, Developmental, Rehabilitative and Restorative Service Providers).
- Where is Mary Emmett located?
- Mary Emmett's practice location on file with NPPES is 3940 Rimrock Rd, Billings, MT 59102-0141.
- What is Mary Emmett's phone number?
- The practice phone number listed in the NPPES registry for Mary Emmett is (406) 655-5600.
- Does Mary Emmett accept Medicare?
- Mary Emmett is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mary Emmett's NPI active?
- Yes — Mary Emmett's NPI (1538503198) is active in the NPPES registry as of the last update on 2023-01-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.