Angelique Gierszewski, LMSW
NPI 1639508989 · Clinical Social Worker · Grand Rapids, MI
Enrolled with Medicare as Practitioner - Clinical Social Worker · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Angelique Gierszewski, LMSW is a Clinical Social Worker provider in Grand Rapids, MI (NPI 1639508989).
Provider details
- NPI number
- 1639508989
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LMSW
- Sex
- Female
- Sole proprietor
- No
- License
- 4521 (ND)
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
12 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
- 2013-11-07
- Last updated
- 2016-12-20
Frequently asked questions
- What is Angelique Gierszewski's NPI number?
- Angelique Gierszewski's National Provider Identifier (NPI) is 1639508989, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Angelique Gierszewski's specialty?
- Angelique Gierszewski is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Angelique Gierszewski located?
- Angelique Gierszewski's practice location on file with NPPES is 320 Commerce Ave Sw, Grand Rapids, MI 49503-4101.
- What is Angelique Gierszewski's phone number?
- The practice phone number listed in the NPPES registry for Angelique Gierszewski is (616) 258-7599.
- Does Angelique Gierszewski accept Medicare?
- Angelique Gierszewski is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Angelique Gierszewski's NPI active?
- Yes — Angelique Gierszewski's NPI (1639508989) is active in the NPPES registry as of the last update on 2016-12-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.