IndividualActive
Lisa Petzak
NPI 1952259236 · Social Worker · Milwaukee, WI
Lisa Petzak is a Social Worker provider in Milwaukee, WI (NPI 1952259236).
Provider details
- NPI number
- 1952259236
- Entity type
- Individual
- Primary specialty
- Social WorkerBehavioral Health & Social Service Providers
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Basic profile(46/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
Under 1 yr in registry
- Profile completeness38% of score
83% 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
1228 W Lloyd St
Milwaukee, WI 53205-1243
Phone: (414) 264-6000
Street-level locationGet directions
Mailing address
8933 N 86th St
Milwaukee, WI 53224-2153
Registry dates
- Enumerated
- 2026-03-20
- Last updated
- 2026-03-20
- Certified
- 2026-03-20
Frequently asked questions
- What is Lisa Petzak's NPI number?
- Lisa Petzak's National Provider Identifier (NPI) is 1952259236, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Lisa Petzak's specialty?
- Lisa Petzak is listed in the NPPES registry with a primary specialty of Social Worker (Behavioral Health & Social Service Providers).
- Where is Lisa Petzak located?
- Lisa Petzak's practice location on file with NPPES is 1228 W Lloyd St, Milwaukee, WI 53205-1243.
- What is Lisa Petzak's phone number?
- The practice phone number listed in the NPPES registry for Lisa Petzak is (414) 264-6000.
- Is Lisa Petzak's NPI active?
- Yes — Lisa Petzak's NPI (1952259236) is active in the NPPES registry as of the last update on 2026-03-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.