NPPES file of Aug 9, 2026

Geoffrey Cornell Koelling, DMD

General Practice Dentistry · Tucson, AZ

Geoffrey Cornell Koelling, DMD is a general practice dentistry with a practice address in Tucson, Arizona, and NPI 1689746232, issued on Nov 15, 2006. Check the license (Arizona D05019, as entered in NPPES) with the Arizona board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1689746232
Name
Geoffrey Cornell Koelling
Credential
DMD
Primary taxonomy
General Practice Dentistry 1223G0001X
License numbers
D05019 AZ
09846 NC
Self-reported in NPPES; status is on the state search
Practice location
2102 N Country Club RD, Tucson, AZ 85716
Phone
(520) 323-1400
Enumerated
Nov 15, 2006
Record last updated
Aug 7, 2019 (not updated in 7 years: call before relying on the address or phone)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 2102 N Country Club RD

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Ellen Cheek, AU.D.Audiologist1487610762
  2. Hector Fernandez-Barillas, PHDPsychologist1225139850
  3. Shannon Howe, MDRheumatology Physician1316986094
  4. Jon Larson, M.D.Physical Medicine & Rehabilitation Physician1629049473
  5. Sarai Ramirez, RDHDental Hygienist1649728817
  6. Christine Scott, AUDAudiologist1639135130

Verify Geoffrey Cornell Koelling in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Arizona board licenses this profession
    Search for license D05019
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the Arizona license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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323 general practice dentistry records list a practice address in Tucson

They are 323 of the 18,788 NPPES records with a practice address in Tucson, and 2,482 general practice dentistry records in Arizona. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

Other general practice dentistry records in Arizona

  1. Bruce Aahrens, DDSPeoria, AZ1356428510
  2. Abraham Abaie, DDSScottsdale, AZ1477641256
  3. Alisha Abbas, DMDTucson, AZ1528985355
  4. Ali AbdulmajeedLaveen, AZ1194493080
  5. Reza Abedi, DDSApache Junction, AZ1578659736
  6. Aryan Abedini, DMDAvondale, AZ1841776150
  7. Ramez Abilmona, DMDMesa, AZ1376744748
  8. Mark AbzugPhoenix, AZ1871648543
  9. Chad Achatz, DMDScottsdale, AZ1699220863
  10. Kelsey Adams, DMDScottsdale, AZ1770476731

Common questions

What is Geoffrey Cornell Koelling, DMD's NPI number?

Geoffrey Cornell Koelling, DMD's National Provider Identifier (NPI) is 1689746232, issued on Nov 15, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Geoffrey Cornell Koelling, DMD located?

The NPPES record lists a practice address at 2102 N Country Club RD, Tucson, AZ, 85716. Phone: (520) 323-1400. Providers update this record themselves, so call before visiting.

How can I verify Geoffrey Cornell Koelling, DMD's license?

NPPES lists Arizona license number D05019, as entered by the provider. Search the Arizona board that licenses this profession; the NPPES record confirms identity only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.