Catherine Kolacz
NPI 1134396427 · Clinical Social Worker · Grand Haven, MI
Enrolled with Medicare as Practitioner - Clinical Social Worker · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Catherine Kolacz is a Clinical Social Worker provider in Grand Haven, MI (NPI 1134396427).
Provider details
- NPI number
- 1134396427
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Sex
- Female
- Sole proprietor
- Yes
- License
- 6801090442 (MI)
Specialties & taxonomies
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
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
Mailing address
Registry dates
- Enumerated
- 2008-05-15
- Last updated
- 2024-01-09
- Certified
- 2024-01-09
Frequently asked questions
- What is Catherine Kolacz's NPI number?
- Catherine Kolacz's National Provider Identifier (NPI) is 1134396427, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Catherine Kolacz's specialty?
- Catherine Kolacz is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Catherine Kolacz located?
- Catherine Kolacz's practice location on file with NPPES is 212 1/2 Washington Ave Ste 3, Grand Haven, MI 49417-3316.
- What is Catherine Kolacz's phone number?
- The practice phone number listed in the NPPES registry for Catherine Kolacz is (616) 419-8591.
- Does Catherine Kolacz accept Medicare?
- Catherine Kolacz is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Catherine Kolacz's NPI active?
- Yes — Catherine Kolacz's NPI (1134396427) is active in the NPPES registry as of the last update on 2024-01-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.