Michael Ostrowski, PH.D.
NPI 1144252875 · Psychologist · Portage, WI
Michael Ostrowski, PH.D. is a Psychologist provider in Portage, WI (NPI 1144252875).
Provider details
- NPI number
- 1144252875
- Entity type
- Individual
- Primary specialty
- PsychologistBehavioral Health & Social Service Providers
- Credential
- PH.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 1699-057 (WI)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Behavioral Health & Social 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
- 2006-07-06
- Last updated
- 2015-05-21
Frequently asked questions
- What is Michael Ostrowski's NPI number?
- Michael Ostrowski's National Provider Identifier (NPI) is 1144252875, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Michael Ostrowski's specialty?
- Michael Ostrowski is listed in the NPPES registry with a primary specialty of Psychologist (Behavioral Health & Social Service Providers).
- Where is Michael Ostrowski located?
- Michael Ostrowski's practice location on file with NPPES is 2901 Hunters Trl, Portage, WI 53901-3403.
- What is Michael Ostrowski's phone number?
- The practice phone number listed in the NPPES registry for Michael Ostrowski is (608) 742-5518.
- Is Michael Ostrowski's NPI active?
- Yes — Michael Ostrowski's NPI (1144252875) is active in the NPPES registry as of the last update on 2015-05-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.