Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Caitlin Vanslooten, LICSW

Clinical Social Worker in Winthrop, MA · enumerated 2012 · practices at Caitlin Vanslooten Psychotherapy LLC.

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

National Provider Identifier

1689921900

Verified

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Registry record

Entity type Individual (Type 1)

Name Caitlin Vanslooten

Credential LICSW

Sex Female

Practice address 32 Elmwood Ave, Winthrop, MA, 02152

Phone (617) 785-9128

Enumeration date Aug 6, 2012

Last updated in NPPES Oct 3, 2022

Taxonomy & licenses

1041C0700X Clinical Social Worker Behavioral Health & Social Service Providers · License 118117 (MA) Primary

Other identifiers

Identifier	Type	State	Issuer
1303287	Other	MA	MBHP
1004745	Other	MA	NHP
0000023532	Other	MA	BMC
1303287	Medicaid	MA	-
99618201	Other	MA	NETWORK HEALTH
M18633	Other	MA	BCBS

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

What is the NPI number for Caitlin Vanslooten?

The National Provider Identifier (NPI) for Caitlin Vanslooten is 1689921900, a Type 1 (individual) record in the CMS NPPES registry.

Where does Caitlin Vanslooten practice?

The practice location on file with NPPES is in Winthrop, MA. Providers can have multiple locations; NPPES lists the primary practice address.

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Caitlin Vanslooten Psychotherapy LLC Clinical Social Worker · Winthrop, MA NPI 1801481932

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2022-10-03.