NPI Portal NPI Lookup & Verification

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

Mr. Donald Philip Megison, M.D.

Neurological Surgery Physician in Chattanooga, TN · enumerated 2006 · practices at The Neurosurgical Group of Chattanooga.

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

National Provider Identifier

1962582163

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Registry record

Entity type Individual (Type 1)
Name Mr. Donald Philip Megison
Credential M.D.
Sex Male
Practice address Chattanooga, TN, 37403
Fax (423) 756-8265
Enumeration date Oct 16, 2006
Last updated in NPPES Oct 8, 2010

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

Taxonomy & licenses

207T00000X Neurological Surgery Physician Allopathic & Osteopathic Physicians · License 20225 (TN) Primary
MD · Doctor of Medicine: A physician who completed medical school (allopathic medicine), residency training, and state licensure. About the MD credential

Other identifiers

Identifier Type State Issuer
130003856 Other TN RAILROAD MEDICARE

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 1962582163 active?
Yes, as of the latest NPPES snapshot, NPI 1962582163 is active (record last updated 2010-10-08).
How do I verify Donald Megison's NPI record?
Cross-check NPI 1962582163 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 2010-10-08.