Ann Gregg Ross, OTR
NPI 1861563199 · Occupational Therapist · Missoula, MT
Ann Gregg Ross, OTR is a Occupational Therapist provider in Missoula, MT (NPI 1861563199).
Provider details
- NPI number
- 1861563199
- Entity type
- Individual
- Primary specialty
- Occupational TherapistRespiratory, Developmental, Rehabilitative and Restorative Service Providers
- Credential
- OTR
- Sex
- Female
- Sole proprietor
- No
- License
- 33 (MT)
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
19 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
- 2006-11-10
- Last updated
- 2007-07-09
Frequently asked questions
- What is Ann Gregg Ross's NPI number?
- Ann Gregg Ross's National Provider Identifier (NPI) is 1861563199, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ann Gregg Ross's specialty?
- Ann Gregg Ross is listed in the NPPES registry with a primary specialty of Occupational Therapist (Respiratory, Developmental, Rehabilitative and Restorative Service Providers).
- Where is Ann Gregg Ross located?
- Ann Gregg Ross's practice location on file with NPPES is 2842 Spurgin Rd, Missoula, MT 59804-3110.
- What is Ann Gregg Ross's phone number?
- The practice phone number listed in the NPPES registry for Ann Gregg Ross is (406) 327-7402.
- Is Ann Gregg Ross's NPI active?
- Yes — Ann Gregg Ross's NPI (1861563199) is active in the NPPES registry as of the last update on 2007-07-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.