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Irene Kostiwa, PH.D.
NPI 1649675349 · Clinical Psychologist · Milwaukee, WI
Irene Kostiwa, PH.D. is a Clinical Psychologist provider in Milwaukee, WI (NPI 1649675349).
Provider details
- NPI number
- 1649675349
- Entity type
- Individual
- Primary specialty
- Clinical PsychologistBehavioral Health & Social Service Providers
- Credential
- PH.D.
- Sex
- Female
- Sole proprietor
- No
- License
- 3225-57 (WI)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Detailed profile(75/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
11 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
2818 N 68th St
Milwaukee, WI 53210-1205
Phone: (502) 216-5664
Street-level locationGet directions
Mailing address
2818 N 68th St
Milwaukee, WI 53210-1205
Registry dates
- Enumerated
- 2014-10-24
- Last updated
- 2014-10-24
Frequently asked questions
- What is Irene Kostiwa's NPI number?
- Irene Kostiwa's National Provider Identifier (NPI) is 1649675349, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Irene Kostiwa's specialty?
- Irene Kostiwa is listed in the NPPES registry with a primary specialty of Clinical Psychologist (Behavioral Health & Social Service Providers).
- Where is Irene Kostiwa located?
- Irene Kostiwa's practice location on file with NPPES is 2818 N 68th St, Milwaukee, WI 53210-1205.
- What is Irene Kostiwa's phone number?
- The practice phone number listed in the NPPES registry for Irene Kostiwa is (502) 216-5664.
- Is Irene Kostiwa's NPI active?
- Yes — Irene Kostiwa's NPI (1649675349) is active in the NPPES registry as of the last update on 2014-10-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.