NPI Portal NPI Lookup & Verification

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

Mr. Donn Anthony Innaimo, D.C.

Chiropractor in Watertown, CT · enumerated 2005.

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

National Provider Identifier

1720083298

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Registry record

Entity type Individual (Type 1)
Name Mr. Donn Anthony Innaimo
Credential D.C.
Sex Male
Practice address Watertown, CT, 06795
Fax (860) 945-6355
Enumeration date Jun 20, 2005
Last updated in NPPES Jan 25, 2023

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

Taxonomy & licenses

111N00000X Chiropractor Chiropractic Providers · License 000346 (CT) 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
00405146 Medicaid CT -
00405146200 Other - BLUE CARE FAMILY PLAN
CT00346 Other - LANDMARK
0461226 Other - AETNA HMO
050000346CT07 Other - ANTHEM BC/BS
102035000 Other - ASHN
4210015 Other - AETHNA PPO
6596401003 Other - CIGNA

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

How do I verify Donn Innaimo's NPI record?
Cross-check NPI 1720083298 against the official CMS registry at npiregistry.cms.hhs.gov. This page mirrors the same public NPPES data with a monthly snapshot.
Is NPI 1720083298 active?
Yes, as of the latest NPPES snapshot, NPI 1720083298 is active (record last updated 2023-01-25).

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2023-01-25.