NPPES file of Aug 9, 2026

Rex Homer Ervin, D.D.S.

Orthodontics and Dentofacial Orthopedics Dentistry · Klamath Falls, OR

Rex Homer Ervin, D.D.S. is an orthodontics and dentofacial orthopedics dentistry with a practice address in Klamath Falls, Oregon, and NPI 1093947665, issued on Aug 17, 2009. Check the license (Oregon 4516, as entered in NPPES) with the Oregon 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
1093947665
Name
Rex Homer Ervin
Credential
D.D.S.
Primary taxonomy
Orthodontics and Dentofacial Orthopedics Dentistry 1223X0400X
License number
4516 OR
Self-reported in NPPES; status is on the state search
Practice location
2650 Washburn Way, Klamath Falls, OR 97603
Phone
(541) 882-4461
Enumerated
Aug 17, 2009
Record last updated
Aug 17, 2009 (not updated in 17 years: call before relying on the address or phone)
Fax
(541) 882-7187
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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8 nearest orthodontics and dentofacial orthopedics dentistry records → All 190 in Oregon → Look up another NPI →

Also registered at 2650 Washburn Way

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

  1. Barbara Enos, RN, PMHNPPsychiatric/Mental Health Nurse Practitioner1003086927
  2. Gregory Enos, L.AC.Acupuncturist1811020555
  3. Susan Fagan, D.D.S.Dentist1891858742
  4. Armando Fregoso, LMTSpecialist1457645954

Verify Rex Homer Ervin in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Oregon board licenses this profession
    Search for license 4516    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 Oregon 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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Rex Homer Ervin among 190 orthodontics and dentofacial orthopedics dentistry records in Oregon

Rex Homer Ervin, D.D.S. is one of 190 orthodontics and dentofacial orthopedics dentistry records with a practice address in Oregon. 53% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2009, is newer than 61% of them.

  • NPI issued2009 · 61% of these records are older, 35% newer
  • In a Medicare fileNo · 53% of these records are
  • In the CMS Doctors and Clinicians fileNo · 0% of these records are
  • Record last updated2009 · 67% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 1223X0400X and a Oregon practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Orthodontics and Dentofacial Orthopedics Dentistry providers in Oregon

There are 190 orthodontics and dentofacial orthopedics dentistry records in Oregon. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 190 in Oregon → Every provider in Klamath Falls → Orthodontics and Dentofacial Orthopedics Dentistry nationwide →

The 8 orthodontics and dentofacial orthopedics dentistry records with the nearest ZIP codes

  1. Tyson Buck, DMD, MSKlamath Falls, OR 976031104194828
  2. Neil Walle, D.D.S., M.S.Klamath Falls, OR 976011073588562
  3. Michael Sabin, D.M.D.Lakeview, OR 976301518168186
  4. Christopher Matthews, DMDGrants Pass, OR 975261548269327
  5. Jon Robinson, DMD, MSGrants Pass, OR 975261922007855
  6. Desy Wilson, DDS, MSGrants Pass, OR 975261134524465
  7. Robert Burnside, DMDBend, OR 977011629300330
  8. Juliana PanchuraBend, OR 977011386863074

Common questions

What is Rex Homer Ervin, D.D.S.'s NPI number?

Rex Homer Ervin, D.D.S.'s National Provider Identifier (NPI) is 1093947665, issued on Aug 17, 2009. An NPI identifies a provider in billing; it is not a license.

Where is Rex Homer Ervin, D.D.S. located?

The NPPES record lists a practice address at 2650 Washburn Way, Klamath Falls, OR, 97603. Phone: (541) 882-4461. Providers update this record themselves, so call before visiting.

How can I verify Rex Homer Ervin, D.D.S.'s license?

NPPES lists Oregon license number 4516, as entered by the provider. Search the Oregon 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.