NPI Portal NPI Lookup & Verification

Dr. David Estel Gideon, DO

Dr. David Estel Gideon is a Diagnostic Radiology Physician provider (Radiology) practicing in Augusta, ME, registered in the NPPES registry with NPI 1659388148 since 2006. The credential DO stands for Doctor of Osteopathic Medicine.

✓ Active NPI ✓ Valid NPI checksum Sole proprietor

NPI 1659388148
Entity type Individual (Type 1)
Name Dr. David Estel Gideon
Credential DO
Sex Male
Practice address Augusta, ME, 04330
Phone 2076238411
Enumeration date 2006-08-01
Last updated in NPPES 2007-07-08

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

Taxonomy & licenses

Taxonomy code Specialty Primary License State
2085R0202X Diagnostic Radiology Physician Primary 1125 ME

DO — Doctor of Osteopathic Medicine: A fully licensed physician trained in osteopathic medical schools, with the same practice rights as an MD. About the DO credential

Copy-ready billing details
Provider: David Gideon, DO
NPI: 1659388148
Taxonomy: 2085R0202X (Diagnostic Radiology Physician)
Address: Augusta, ME, 04330

Other providers at this practice address

NPI Name Type Specialty Location
1083605992 Aaron Greenwald Individual Psychiatry Physician Augusta, ME
1437135704 Nancy Johnson Individual Clinical Social Worker Augusta, ME
1053390690 Shannon Kenney Individual Family Medicine Physician Augusta, ME
1538128574 Richard Corbin Individual Internal Medicine Physician Augusta, ME
1831158823 Michael Klein Individual Emergency Medicine Physician Augusta, ME
1407804537 Togus Vamc Organization Department of Veterans Affairs (VA) Pharmacy Augusta, ME
1235182148 Margaret Boyle Individual Clinical Social Worker Augusta, ME
1750336566 Kurt Rauch Individual Pharmacist Augusta, ME

Verify this record

Cross-check NPI 1659388148 against the authoritative CMS record: view Dr. David Estel Gideon on the official NPPES registry .

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. Read the full guide or validate an NPI number.

Frequently asked questions

How do I verify David Gideon's NPI record?
Cross-check NPI 1659388148 against the official CMS registry at npiregistry.cms.hhs.gov. This page mirrors the same public NPPES data with a monthly snapshot.
Is NPI 1659388148 active?
Yes — as of the latest NPPES snapshot, NPI 1659388148 is active (record last updated 2007-07-08).

Source: CMS NPPES (public data). Snapshot 2026-07-11. Provider record last updated 2007-07-08.