IndividualActive
Michael Granzow
NPI 1538012893 · Clinical Social Worker · Chicago, IL
Michael Granzow is a Clinical Social Worker provider in Chicago, IL (NPI 1538012893).
Provider details
- NPI number
- 1538012893
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Sex
- Male
- Sole proprietor
- No
- License
- 150.119005 (IL)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Established profile(53/100 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
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
5800 N Sheridan Rd Apt 504
Chicago, IL 60660-4931
Phone: (301) 613-4317
Street-level locationGet directions
Mailing address
5800 N Sheridan Rd Apt 504
Chicago, IL 60660-4931
Registry dates
- Enumerated
- 2026-02-17
- Last updated
- 2026-02-17
- Certified
- 2026-02-17
Frequently asked questions
- What is Michael Granzow's NPI number?
- Michael Granzow's National Provider Identifier (NPI) is 1538012893, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Michael Granzow's specialty?
- Michael Granzow is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Michael Granzow located?
- Michael Granzow's practice location on file with NPPES is 5800 N Sheridan Rd Apt 504, Chicago, IL 60660-4931.
- What is Michael Granzow's phone number?
- The practice phone number listed in the NPPES registry for Michael Granzow is (301) 613-4317.
- Is Michael Granzow's NPI active?
- Yes — Michael Granzow's NPI (1538012893) is active in the NPPES registry as of the last update on 2026-02-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.