NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum Sole proprietor

Ms. Carrie Zinser, LMSW

School Social Worker in Grand Rapids, MI · enumerated 2009.

Data current as of Jul 13, 2026 · sourced from CMS NPPES

National Provider Identifier

1992943757

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Registry record

Entity type Individual (Type 1)
Name Ms. Carrie Zinser
Credential LMSW
Sex Female
Practice address Grand Rapids, MI, 49525
Enumeration date Jan 30, 2009
Last updated in NPPES Nov 8, 2019

Street address withheld: NPPES sole-proprietor addresses can be home addresses. See our data policy.

Taxonomy & licenses

103K00000X Behavior Analyst Behavioral Health & Social Service Providers Secondary
1041S0200X School Social Worker Behavioral Health & Social Service Providers · License 6801085231 (MI) Primary

What is an NPI number?

A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes, even if the provider moves or changes specialty.

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Frequently asked questions

Is NPI 1992943757 active?
Yes, as of the latest NPPES snapshot, NPI 1992943757 is active (record last updated 2019-11-08).
How do I verify Carrie Zinser's NPI record?
Cross-check NPI 1992943757 against the official CMS registry at npiregistry.cms.hhs.gov. This page mirrors the same public NPPES data with a monthly snapshot.

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2019-11-08.