NPI Portal NPI Lookup & Verification

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

Maryanne Cormier, DC

Chiropractor in Windham, NH · enumerated 2006 · practices at Fenton Family Medicine, Pllc.

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

National Provider Identifier

1841204583

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Registry record

Entity type Individual (Type 1)
Name Maryanne Cormier
Credential DC
Sex Female
Practice address Windham, NH, 03087
Fax (603) 893-2841
Enumeration date Jul 28, 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

111N00000X Chiropractor Chiropractic Providers · License 236-0686C (NH) Primary
DC · Doctor of Chiropractic: A licensed chiropractor focusing on musculoskeletal and nervous system disorders. About the DC credential

Other identifiers

Identifier Type State Issuer
04-65350 Other NH UNITED HEALTHCARE
020417401 Other NH NGS AMERICAN
1163089 Other NH FIRST HEALTH
Y39724 Other NH BCBS MA
020417401 Other NH BENEFIT ADMINISTRATORS
0504627Y0NH01 Other NH ANTHEM
544350 Other NH AETNA
NA1572 Other NH HARVARD PILGRIM
GA44-04092 Other NH UNITED HEALTHCARE- GA
020417401 Other NH HEALTHCARE MANAGEMENT
5411 Other NH CIGNA
020417401 Other NH GREAT WEST
020417401 Other NH MAIL HANDLERS
020417401 Other NH UNICARE
761532 Other NH TUFTS HEALTH PLAN
RE2188 Other NH BCBS MA

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 1841204583 active?
Yes, as of the latest NPPES snapshot, NPI 1841204583 is active (record last updated 2007-07-08).
How do I verify Maryanne Cormier's NPI record?
Cross-check NPI 1841204583 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 2007-07-08.