NPPES file of Aug 9, 2026

Mark John Welter, O.D.

Optometrist · Usaf Academy, CO

Mark John Welter, O.D. is an optometrist with a practice address in Usaf Academy, Colorado, and NPI 1144208331, issued on Jan 6, 2006. Check the license with the Colorado 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
1144208331
Name
Mark John Welter
Credential
O.D.
Primary taxonomy
Optometrist 152W00000X
License number
3105 TX
Self-reported in NPPES; status is on the state search
Practice location
4102 Pinion Dr, Usaf Academy, CO 80840
Phone
(719) 333-7921
Enumerated
Jan 6, 2006
Record last updated
Jul 13, 2026
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 4102 Pinion Dr

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

  1. William Abraham, M.D.Diagnostic Radiology Physician1730161563
  2. Ann Adams, CPNP, DNPPediatric Nurse Practitioner1770839318
  3. David Adams, MDGastroenterology Physician1477521011
  4. Matthew Adkins, PA-CPhysician Assistant1497730113
  5. Donna Aldrich, RPHPharmacist1366789034
  6. Merrill Alley, D.M.D.General Practice Dentistry1558396846

Verify Mark John Welter in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Colorado board licenses this professionCheck 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 Colorado license search

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Mark John Welter among 1,273 optometrist records in Colorado

Mark John Welter, O.D. is one of 1,273 optometrist records with a practice address in Colorado. 72% 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 2006, is newer than 11% of them.

  • NPI issued2006 · 11% of these records are older, 62% newer
  • In a Medicare fileNo · 72% of these records are
  • In the CMS Doctors and Clinicians fileNo · 59% of these records are
  • Record last updated2026 · 63% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 152W00000X and a Colorado practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

6 optometrist records list a practice address in Usaf Academy

They are 6 of the 330 NPPES records with a practice address in Usaf Academy, and 1,273 optometrist records in Colorado. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

The 8 optometrist records with the nearest ZIP codes

  1. Peter Carra, ODAf Academy, CO 808401417148255
  2. Michael Gitchel, O.D.Usaf Academy, CO 808401033412341
  3. Lori Hamm, O.D.Usaf Academy, CO 808401376592766
  4. Tanner Harsin, ODUsaf Academy, CO 808401598513830
  5. Alissa Neuman, O.D.Usaf Academy, CO 808401518917558
  6. Edward Parker, O.D.Usaf Academy, CO 808401093739153
  7. Kimberly Breckon, O.D.Falcon, CO 808311558459305
  8. John Haeseker, ODPeyton, CO 808311659320752

Common questions

What is Mark John Welter, O.D.'s NPI number?

Mark John Welter, O.D.'s National Provider Identifier (NPI) is 1144208331, issued on Jan 6, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Mark John Welter, O.D. located?

The NPPES record lists a practice address at 4102 Pinion Dr, Usaf Academy, CO, 80840. Phone: (719) 333-7921. Providers update this record themselves, so call before visiting.

How can I verify Mark John Welter, O.D.'s license?

Search the Colorado 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.