MICHAEL J OSTROWSKI (PH.D.) – Psychologist, NPI 1144252875

MICHAEL J OSTROWSKI (PH.D.) is a healthcare provider. based in Portage, Wisconsin. specializing in Psychologist. They hold the professional credentials PH.D.. They hold a License No. 1699-057 (WI). The NPI Number for MICHAEL J OSTROWSKI (PH.D.) is 1144252875

Main info

Male
35 Years Of Experience
Accepts Medicare Assignment
Name
MICHAEL J OSTROWSKI (PH.D.)
NPI
1144252875
Phone
(608) 742-5518
Address
2901 HUNTERS TRL
Enumeration Date
6 July 2006
Last Update Date
21 May 2015

Doctor Profile

Medical School Name
OTHER
Secondary Phone
6087425518
Graduation Year
1991 (35 years ago)
PAC ID
5698761880
Group Practice PAC ID
8426948746
Professional Enrollment ID
I20040422001315
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience57
Completeness75
Years active:19State licenses:1Digital endpointsOther names

Provider Addresses for MICHAEL J OSTROWSKI (PH.D.)

  • 2901 HUNTERS TRL

    PORTAGE, WI 539013403

    Phone: (608) 742-5518

    Fax: (608) 742-4087

    Type: Location

  • Chemin de Calumet, Portage-du-Fort, Pontiac (MRC), Outaouais, Quebec, J0X 2T0, Canada

    PORTAGE, WI 539010301

    Phone: (608) 742-5518

    Fax: (608) 742-4087

    Type: Mailing

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

Loading prescription activity...

Open Payments (CMS)

No Open Payments data available for this provider.

This can happen when there are no reportable CMS Open Payments records.

Medicare Enrollment & Revalidation

Source: CMS public data · Not endorsed by CMS ·

Educational use only—not medical, billing, or legal advice.

No Medicare enrollment or revalidation data available for this provider in our database.

Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS

Medicare Utilization (FFS)

Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·

Educational use only—not medical, billing, or legal advice.

No Medicare fee-for-service utilization data available for this provider in our database.

Insurance plans in this area (ZIP 53901)

Loading plans...

Group practice members

Group practice members are other physicians who share the same Group Practice PAC ID with this doctor. When doctors form a group practice and register in PECOS as a single entity, they receive a shared identification number. This table lists all providers in the same group practice.
PAC ID: 8426948746View full group profile
NameSpecialtyState
-WI
Clinical PsychologistWI
Nurse PractitionerWI
Clinical Social WorkerWI
Mental Health CounselorWI
Clinical Social WorkerWI
Mental Health CounselorWI
Marriage And Family TherapistWI
Mental Health CounselorWI
Clinical Social WorkerWI

Reviews

All reviews are moderated before publication. Reviews reflect users' opinions; we do not verify the accuracy of individual reviews.

No reviews yet. Be the first to share your experience — your opinion helps families compare providers.

Frequently asked questions

Can I verify MICHAEL J OSTROWSKI (PH.D.) with an NPI only?
You can start verification with NPI 1144252875 for MICHAEL J OSTROWSKI (PH.D.), then check state licensing separately.
Is MICHAEL J OSTROWSKI (PH.D.) still practicing?
MICHAEL J OSTROWSKI (PH.D.) is currently listed as active in the public NPI registry.
What healthcare role does MICHAEL J OSTROWSKI (PH.D.) hold?
Scheduling teams often label MICHAEL J OSTROWSKI (PH.D.) under Psychologist. Clinical services aligned with this taxonomy classification.
Where is MICHAEL J OSTROWSKI (PH.D.) based?
MICHAEL J OSTROWSKI (PH.D.) is tied to Portage, Wisconsin in the data we show; additional addresses may exist on the full record.
How many locations tie to this NPI?
2 practice locations appear in the available data.

Similar Providers

2901 HUNTERS TRL
NPI: 1952345480

MS. LORI N GREER (PSYD)

Counseling Psychologist
620 W Brown St
NPI: 1922042126
2317 INTERNATIONAL LN STE 119
NPI: 1457575524
2901 HUNTERS TRL
NPI: 1407048564

DR. BJORN HANSON

Clinical Psychologist
518 N FRANKLIN AVE
NPI: 1619377223
6918 W WINDSOR AVE
NPI: 1700287216