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

Ms. Carol Jean Litzler, LICSW

Clinical Social Worker in Harvard, MA · enumerated 2006 · practices at Crossroads Counseling Associates.

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

National Provider Identifier

1801989132

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)

Name Ms. Carol Jean Litzler

Credential LICSW

Sex Female

Practice address Harvard, MA, 01451

Phone (508) 517-2322

Fax (978) 772-6980

Enumeration date Sep 30, 2006

Last updated in NPPES Jul 8, 2007

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 102364 (MA) 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.

Read the full guide → Validate an NPI →

Frequently asked questions

What is the NPI number for Carol Litzler?

The National Provider Identifier (NPI) for Carol Litzler is 1801989132, a Type 1 (individual) record in the CMS NPPES registry.

Where does Carol Litzler practice?

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

Other providers at this practice address

Browse all →

Carl Torrice Clinical Social Worker · Harvard, MA NPI 1194824011 Nancy Lax Clinical Social Worker · Harvard, MA NPI 1063574770 Crossroads Counseling Associates Clinical Social Worker · Harvard, MA NPI 1538211198 Joseph Mendola Clinical Psychologist · Harvard, MA NPI 1396860623

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2007-07-08.