NPI Portal NPI Lookup & Verification

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

Dr. David Thomas Mullin, D.C., M.A.O.M.

Chiropractor in Springfield, MO · enumerated 2006 · practices at Mullin Chiropractic, Inc..

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

National Provider Identifier

1942212451

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Registry record

Entity type Individual (Type 1)
Name Dr. David Thomas Mullin
Credential D.C., M.A.O.M.
Sex Male
Practice address Springfield, MO, 65804
Fax (417) 447-1769
Enumeration date Aug 13, 2006
Last updated in NPPES Nov 20, 2007

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

Taxonomy & licenses

111N00000X Chiropractor Chiropractic Providers · License 2004008980 (MO) Primary
171100000X Acupuncturist Other Service Providers · License 2004008980 (MO) Secondary
DC · Doctor of Chiropractic: A licensed chiropractor focusing on musculoskeletal and nervous system disorders. About the DC credential

Other identifiers

Identifier Type State Issuer
190381 Other MO BLUE CROSS BLUE SHIELD
226762 Other MO COVENTRY
9355033 Other MO PHCS
667565 Other MO UNITED HEALTH CARE
674377 Other MO HEALTHLINK

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 1942212451 active?
Yes, as of the latest NPPES snapshot, NPI 1942212451 is active (record last updated 2007-11-20).
How do I verify David Mullin's NPI record?
Cross-check NPI 1942212451 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 2007-11-20.