NPPES file of Aug 9, 2026

Lois M. Duelberg, DVM

General Practice Physician · Tivoli, TX

Lois M. Duelberg, DVM is a general practice physician with a practice address in Tivoli, Texas, and NPI 1265008361, issued on May 28, 2021. Check the license (Texas 8374, as entered in NPPES) on the Texas Medical Board; 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
1265008361
Name
Lois M. Duelberg
Credential
DVM
Primary taxonomy
General Practice Physician 208D00000X
License number
8374 TX
Self-reported in NPPES; status is on the state search
Practice location
1165 State Highway 239 E, Tivoli, TX 77990
Phone
(361) 275-4302
Enumerated
May 28, 2021
Record last updated
May 28, 2021 (not updated in 5 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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Verify Lois M. Duelberg in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTexas Medical Board
    Search for license 8374    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
Open the Texas license search

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General Practice Physician providers in Texas

There are 1,062 general practice physician records in Texas. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 1,062 in Texas →

Other general practice physician records in Texas

  1. Shelly Ableson, PAHouston, TX1154420883
  2. Andrew Aboujaoude, MDSan Antonio, TX1548900343
  3. Mitchel Abramsky, M.D., MPHHouston, TX1386877116
  4. Kristin Acker, MDHouston, TX1710516471
  5. Joy Acklin, D.O.Dallas, TX1902004807
  6. Melchor Acosta, MDDallas, TX1629092614
  7. Charles Adams, MDSugar Land, TX1285826552
  8. Glenda Adams, M.D.Conroe, TX1215271697
  9. John AdamsFort Sam Houston, TX1134754898
  10. Olivia Agee, MDEl Paso, TX1699514232

Common questions

What is Lois M. Duelberg, DVM's NPI number?

Lois M. Duelberg, DVM's National Provider Identifier (NPI) is 1265008361, issued on May 28, 2021. An NPI identifies a provider in billing; it is not a license.

Where is Lois M. Duelberg, DVM located?

The NPPES record lists a practice address at 1165 State Highway 239 E, Tivoli, TX, 77990. Phone: (361) 275-4302. Providers update this record themselves, so call before visiting.

How can I verify Lois M. Duelberg, DVM's license?

NPPES lists Texas license number 8374, as entered by the provider. Search the Texas Medical Board at https://profile.tmb.state.tx.us/Search.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

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.