NPI Portal NPI Lookup & Verification

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

Dr. Cosby Stone Jr., M.D., MPH

Allergy & Immunology Physician in Nashville, TN · enumerated 2010.

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

National Provider Identifier

1891010682

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Registry record

Entity type Individual (Type 1)
Name Dr. Cosby Stone Jr.
Credential M.D., MPH
Sex Male
Practice address Nashville, TN, 37232
Fax (615) 343-1809
Enumeration date Apr 5, 2010
Last updated in NPPES Aug 8, 2024

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

Taxonomy & licenses

207KA0200X Allergy Physician Allopathic & Osteopathic Physicians · License 51471 (TN) Secondary
207R00000X Internal Medicine Physician Allopathic & Osteopathic Physicians · License 51471 (TN) Secondary
207RA0201X Allergy & Immunology (Internal Medicine) Physician Allopathic & Osteopathic Physicians · License 51471 (TN) Secondary
208000000X Pediatrics Physician Allopathic & Osteopathic Physicians · License 51471 (TN) Secondary
207K00000X Allergy & Immunology Physician Allopathic & Osteopathic Physicians · License 51471 (TN) Primary
MD · Doctor of Medicine: A physician who completed medical school (allopathic medicine), residency training, and state licensure. About the MD credential

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 Cosby Stone's NPI record?
Cross-check NPI 1891010682 against the official CMS registry at npiregistry.cms.hhs.gov. This page mirrors the same public NPPES data with a monthly snapshot.
Is NPI 1891010682 active?
Yes, as of the latest NPPES snapshot, NPI 1891010682 is active (record last updated 2024-08-08).

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2024-08-08.