Registry data as of Aug 27, 2026

Glen Underwood, O.D.

Optometrist · Marble Falls, TX

Glen Underwood, O.D. is an optometrist with a practice address in Marble Falls, Texas, and NPI 1467676668, issued on Apr 12, 2007. Check the license (Texas 5322T, as entered in NPPES) with the Texas board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.

Record from CMS NPPES, loaded Aug 27, 2026 · method · Verify with CMS →

NPPES recordas of Aug 27, 2026
1467676668
Name
Glen Underwood
Credential
O.D.
Primary taxonomy
Optometrist 152W00000X
License number
5322T TX
Self-reported in NPPES; status is on the state search
Practice location
2700 US Highway 281, Marble Falls, TX 78654
Phone
(830) 798-8585
Enumerated
Apr 12, 2007
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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Verify Glen Underwood in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Texas board licenses this profession
    Search for license 5322T
    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 Texas 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.

7 optometrist records list a Marble Falls practice address

They are 7 of the 354 NPPES records with a Marble Falls practice address, and 4,878 optometrist records in Texas. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

Other optometrist records in Texas

  1. Matthew Aaker, O.D.Universal City, TX1518394410
  2. Brad Aaron, O.D.New Boston, TX1073588810
  3. Michelle Aaron, O.D.San Antonio, TX1306916291
  4. Gary Abbott, ODRandolph Afb, TX1194880385
  5. Fortuna Abebe, ODHouston, TX1073185278
  6. Larry Abernathy, O. D.Abilene, TX1861539363
  7. Rayan Abilmouna, O.D.Houston, TX1275971145
  8. Omar Aborahma, ODCarrollton, TX1376479311
  9. Aby Abraham, O.D.Quinlan, TX1770776338
  10. Erin Abraham, ODDallas, TX1598440505

Common questions

What is Glen Underwood, O.D.'s NPI number?

Glen Underwood, O.D.'s National Provider Identifier (NPI) is 1467676668, issued on Apr 12, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Glen Underwood, O.D. located?

The NPPES record lists a practice address at 2700 US Highway 281, Marble Falls, TX, 78654. Phone: (830) 798-8585. Providers update this record themselves, so call before visiting.

How can I verify Glen Underwood, O.D.'s license?

NPPES lists Texas license number 5322T, as entered by the provider. Search the Texas board that licenses this profession; the NPPES record confirms identity only.

Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.

Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.