NPPES file of Aug 9, 2026

Gregory Scott Wallis, CRNA

Certified Registered Nurse Anesthetist · Nacogdoches, TX

Gregory Scott Wallis, CRNA is a certified registered nurse anesthetist with a practice address in Nacogdoches, Texas, and NPI 1376698290, issued on Jan 23, 2007. Check the license (Texas 630401, 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, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1376698290
Name
Gregory Scott Wallis
Credential
CRNA
Primary taxonomy
Certified Registered Nurse Anesthetist 367500000X
License number
630401 TX
Self-reported in NPPES; status is on the state search
Practice location
1204 N Mound St, Nacogdoches, TX 75961
Phone
(936) 568-8444
Enumerated
Jan 23, 2007
Record last updated
Nov 4, 2014 (not updated in 12 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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8 nearest certified registered nurse anesthetist records → All 6,097 in Texas → Look up another NPI →

Also registered at 1204 N Mound St

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

  1. Mary Calme, M.D.Diagnostic Radiology Physician1104875087
  2. John Copen, CRNACertified Registered Nurse Anesthetist1942447008
  3. Michele Curtis, M.D.Family Medicine Physician1942470208
  4. Ronald Freeland, C.R.N.A.Certified Registered Nurse Anesthetist1174590442
  5. Allen Grisson, M.D.Diagnostic Radiology Physician1700836335
  6. Sabrina Guillory, CNMAdvanced Practice Midwife1104821180

Verify Gregory Scott Wallis 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 630401    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.

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Gregory Scott Wallis among 6,097 certified registered nurse anesthetist records in Texas

Gregory Scott Wallis, CRNA is one of 6,097 certified registered nurse anesthetist records with a practice address in Texas. 81% 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 2007, is newer than 29% of them.

  • NPI issued2007 · 29% of these records are older, 65% newer
  • In a Medicare fileNo · 81% of these records are
  • In the CMS Doctors and Clinicians fileNo · 78% of these records are
  • Record last updated2014 · 57% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 367500000X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

16 certified registered nurse anesthetist records list a practice address in Nacogdoches

They are 16 of the 715 NPPES records with a practice address in Nacogdoches, and 6,097 certified registered nurse anesthetist records in Texas. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 6,097 in Texas → Every provider in Nacogdoches → Certified Registered Nurse Anesthetist nationwide →

The 8 certified registered nurse anesthetist records with the nearest ZIP codes

  1. John Copen, CRNANacogdoches, TX 759611942447008
  2. Ronald Freeland, C.R.N.A.Nacogdoches, TX 759611174590442
  3. Lawrence Monlezun, CRNA, MSANacogdoches, TX 759611801940770
  4. James Newberg, CRNANacogdoches, TX 759611336292838
  5. James Stockman, CRNANacogdoches, TX 759611225334790
  6. Wallace Womack, CRNANacogdoches, TX 759611154691327
  7. Nancy Batzloff, CRNANacogdoches, TX 759651093710659
  8. Peter Baublet, C.R.N.A.Nacogdoches, TX 759651457450025

Common questions

What is Gregory Scott Wallis, CRNA's NPI number?

Gregory Scott Wallis, CRNA's National Provider Identifier (NPI) is 1376698290, issued on Jan 23, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Gregory Scott Wallis, CRNA located?

The NPPES record lists a practice address at 1204 N Mound St, Nacogdoches, TX, 75961. Phone: (936) 568-8444. Providers update this record themselves, so call before visiting.

How can I verify Gregory Scott Wallis, CRNA's license?

NPPES lists Texas license number 630401, 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. 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.