Michael Shefsky, PHD
NPI 1598930810 · Psychologist · Brookfield, WI
Enrolled with Medicare as Practitioner - Clinical Psychologist · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Michael Shefsky, PHD is a Psychologist provider in Brookfield, WI (NPI 1598930810).
Provider details
- NPI number
- 1598930810
- Entity type
- Individual
- Primary specialty
- PsychologistBehavioral Health & Social Service Providers
- Credential
- PHD
- Sex
- Male
- Sole proprietor
- Yes
- License
- 071003314 (IL)
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
18 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
3 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 (2)
- 2555 N Dr Martin Luther King DrMilwaukee, WI 53212-2709Phone: (414) 372-8080Fax: (414) 267-8570
- 8200 W Silver Spring DrMilwaukee, WI 53218-2552Phone: (414) 760-3900Fax: (414) 464-6472
Registry dates
- Enumerated
- 2008-04-28
- Last updated
- 2024-07-03
- Certified
- 2024-07-03
Frequently asked questions
- What is Michael Shefsky's NPI number?
- Michael Shefsky's National Provider Identifier (NPI) is 1598930810, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Michael Shefsky's specialty?
- Michael Shefsky is listed in the NPPES registry with a primary specialty of Psychologist (Behavioral Health & Social Service Providers).
- Where is Michael Shefsky located?
- Michael Shefsky's practice location on file with NPPES is 220 Regency Ct, Brookfield, WI 53045-6188.
- What is Michael Shefsky's phone number?
- The practice phone number listed in the NPPES registry for Michael Shefsky is (262) 789-7733.
- Does Michael Shefsky accept Medicare?
- Michael Shefsky is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Michael Shefsky's NPI active?
- Yes — Michael Shefsky's NPI (1598930810) is active in the NPPES registry as of the last update on 2024-07-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.