Mary Fischer, O.T.R.
NPI 1801830351 · Occupational Therapist · Greenfield, WI
Mary Fischer, O.T.R. is a Occupational Therapist provider in Greenfield, WI (NPI 1801830351).
Provider details
- NPI number
- 1801830351
- Entity type
- Individual
- Primary specialty
- Occupational TherapistRespiratory, Developmental, Rehabilitative and Restorative Service Providers
- Credential
- O.T.R.
- Sex
- Female
- Sole proprietor
- No
- License
- 1064-026 (WI)
Specialties & taxonomies
Respiratory, Developmental, Rehabilitative and Restorative Service Providers
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
20 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 documented practice locations
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
Additional practice locations (1)
- 1155 N Mayfair RdWauwatosa, WI 53226-3462Phone: (414) 955-4263
Registry dates
- Enumerated
- 2006-06-15
- Last updated
- 2019-12-04
Frequently asked questions
- What is Mary Fischer's NPI number?
- Mary Fischer's National Provider Identifier (NPI) is 1801830351, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mary Fischer's specialty?
- Mary Fischer is listed in the NPPES registry with a primary specialty of Occupational Therapist (Respiratory, Developmental, Rehabilitative and Restorative Service Providers).
- Where is Mary Fischer located?
- Mary Fischer's practice location on file with NPPES is 4848 S 76th St, Greenfield, WI 53220-4361.
- What is Mary Fischer's phone number?
- The practice phone number listed in the NPPES registry for Mary Fischer is (414) 282-5610.
- Is Mary Fischer's NPI active?
- Yes — Mary Fischer's NPI (1801830351) is active in the NPPES registry as of the last update on 2019-12-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.