NPPES file of Aug 9, 2026

Adam Clark Spencer, DDS, M.S.

Orthodontics and Dentofacial Orthopedics Dentistry · Longview, TX

Adam Clark Spencer, DDS, M.S. is an orthodontics and dentofacial orthopedics dentistry with a practice address in Longview, Texas, and NPI 1205160843, issued on Sep 30, 2009. Check the license (Texas 23261, as entered in NPPES) with the Texas board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1205160843
Name
Adam Clark Spencer
Credential
DDS, M.S.
Primary taxonomy
Orthodontics and Dentofacial Orthopedics Dentistry 1223X0400X
License number
23261 TX
Self-reported in NPPES; status is on the state search
Practice location
2904 N. 4TH St, Longview, TX 75605
Phone
(903) 757-0534
Enumerated
Sep 30, 2009
Record last updated
Sep 30, 2009 (not updated in 17 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 Adam Clark Spencer 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 23261
    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

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Industry payments in 2024: $59.57

3 payments; by number, the most common kind was food and beverage; the largest payer was Solventum Corporation. The 7,622 providers of this specialty with any payment received $1,641.73 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Adam Spencer$59.57
  2. Specialty average$1,641.73

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Adam Clark Spencer among 1,184 orthodontics and dentofacial orthopedics dentistry records in Texas

Adam Clark Spencer, DDS, M.S. is one of 1,184 orthodontics and dentofacial orthopedics dentistry records with a practice address in Texas. 57% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2009, is newer than 50% of them.

  • NPI issued2009 · 50% of these records are older, 46% newer
  • In a Medicare fileYes · 57% of these records are
  • In the CMS Doctors and Clinicians fileNo · under 1% of these records are
  • Record last updated2009 · 69% 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 Texas 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 Texas

There are 1,184 orthodontics and dentofacial orthopedics dentistry records in Texas.

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

  1. Patrick Briscoe, D.D.S., M.S.Longview, TX 756051063533354
  2. Sherif Elbarnashawy, BDS, MSDLongview, TX 756051477073310
  3. Ahmed Elbira, DDSLongview, TX 756051598441685
  4. Michael Scott, D.D.S., M.S.D.Longview, TX 756051366566291
  5. Carroll Sherman, DDS, MSLongview, TX 756051326262130
  6. Darrel ShermanLongview, TX 756051871717686
  7. Mark VranaLongview, TX 756051285269480
  8. David Wilkinson, D.D.S.Longview, TX 756051619173424

Common questions

What is Adam Clark Spencer, DDS, M.S.'s NPI number?

Adam Clark Spencer, DDS, M.S.'s National Provider Identifier (NPI) is 1205160843, issued on Sep 30, 2009. An NPI identifies a provider in billing; it is not a license.

Where is Adam Clark Spencer, DDS, M.S. located?

The NPPES record lists a practice address at 2904 N. 4TH St, Longview, TX, 75605. Phone: (903) 757-0534. Providers update this record themselves, so call before visiting.

How can I verify Adam Clark Spencer, DDS, M.S.'s license?

NPPES lists Texas license number 23261, 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), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. 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.