NPI Portal NPI Lookup & Verification

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

Ms. Cynthia May Chase, LCSW, MS

Clinical Social Worker in Yonkers, NY · enumerated 2007.

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

National Provider Identifier

1043335805

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Registry record

Entity type Individual (Type 1)
Name Ms. Cynthia May Chase
Credential LCSW, MS
Sex Female
Practice address Yonkers, NY, 10701
Fax (914) 410-3472
Enumeration date Mar 20, 2007
Last updated in NPPES Jul 8, 2015

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

Taxonomy & licenses

1041C0700X Clinical Social Worker Behavioral Health & Social Service Providers · License 000842 (CT) Primary
LCSW · Licensed Clinical Social Worker: A social worker licensed for clinical practice including mental-health therapy. About the LCSW credential

Other identifiers

Identifier Type State Issuer
004195170 Medicaid CT -
140000842CT03 Other CT ANTHEM
4195170 Other CO CT MEDICAL ASSISTANCE PRO

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 1043335805 active?
Yes, as of the latest NPPES snapshot, NPI 1043335805 is active (record last updated 2015-07-08).
How do I verify Cynthia Chase's NPI record?
Cross-check NPI 1043335805 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 2015-07-08.