Mary Warren, OTR
NPI 1396768263 · Occupational Therapist · Milwaukee, WI
Mary Warren, OTR is a Occupational Therapist provider in Milwaukee, WI (NPI 1396768263).
Provider details
- NPI number
- 1396768263
- Entity type
- Individual
- Primary specialty
- Occupational TherapistRespiratory, Developmental, Rehabilitative and Restorative Service Providers
- Credential
- OTR
- Sex
- Female
- Sole proprietor
- No
- License
- 1410-026 (WI)
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
- 2006-07-25
- Last updated
- 2007-07-08
Frequently asked questions
- What is Mary Warren's NPI number?
- Mary Warren's National Provider Identifier (NPI) is 1396768263, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mary Warren's specialty?
- Mary Warren is listed in the NPPES registry with a primary specialty of Occupational Therapist (Respiratory, Developmental, Rehabilitative and Restorative Service Providers).
- Where is Mary Warren located?
- Mary Warren's practice location on file with NPPES is 10233 W Greenfield Ave, Milwaukee, WI 53214-3911.
- What is Mary Warren's phone number?
- The practice phone number listed in the NPPES registry for Mary Warren is (414) 791-0813.
- Is Mary Warren's NPI active?
- Yes — Mary Warren's NPI (1396768263) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.