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

Mrs. Sherri L Westbury, LMHC

Addiction (Substance Use Disorder) Counselor in Spencer, MA · enumerated 2006.

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

National Provider Identifier

1770687378

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Registry record

Entity type Individual (Type 1)

Name Mrs. Sherri L Westbury

Credential LMHC

Sex Female

Practice address Spencer, MA, 01562

Phone (508) 868-6476

Fax (508) 462-0332

Enumeration date Sep 12, 2006

Last updated in NPPES Jul 20, 2021

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

Taxonomy & licenses

101YA0400X Addiction (Substance Use Disorder) Counselor Behavioral Health & Social Service Providers · License 4817 (MA) Primary

Other identifiers

Identifier	Type	State	Issuer
2220002001	Other	MA	BCBS
1306421	Medicaid	MA	-
1308785	Other	MA	MCD MH
M18684	Other	-	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.

Read the full guide → Validate an NPI →

Frequently asked questions

What is the NPI number for Sherri Westbury?

The National Provider Identifier (NPI) for Sherri Westbury is 1770687378, a Type 1 (individual) record in the CMS NPPES registry.

Where does Sherri Westbury practice?

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

Other providers at this practice address

Browse all →

Hanya Bluestone Clinical Psychologist · Spencer, MA NPI 1487693388 Richard Kaufman Clinical Social Worker · Spencer, MA NPI 1689615833 Sara Almy Social Worker · Spencer, MA NPI 1285729863 Terrence Fontaine Mental Health Counselor · Spencer, MA NPI 1376663666 Center Tree Counselling LLC Mental Health Counselor · Spencer, MA NPI 1689965543 Sara Godin Mental Health Counselor · Spencer, MA NPI 1396006367 Jodi Moynagh Mental Health Counselor · Spencer, MA NPI 1831564525 New Chapter Psychiatry, Pllc Psychiatric/Mental Health Nurse Practitioner · Spencer, MA NPI 1306713466

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2021-07-20.