Registry data as of Aug 27, 2026

James Grigsby, D.D.S.

General Practice Dentistry · Dallas, TX

James Grigsby, D.D.S. is a general practice dentistry with a practice address in Dallas, Texas, and NPI 1427171891, issued on Apr 9, 2007. Check the license with the Texas board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, loaded Aug 27, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordas of Aug 27, 2026
1427171891
Name
James Grigsby
Credential
D.D.S.
Primary taxonomy
General Practice Dentistry 1223G0001X
Practice location
7424 Greenville Ave, Dallas, TX 75231
Phone
(214) 369-7000
Enumerated
Apr 9, 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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Also registered at 7424 Greenville Ave

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

  1. Deborah Baley, WHCNP-GWomen's Health Clinical Nurse Specialist1811170319
  2. Vivian Bigelow, RNC WHNPWomen's Health Nurse Practitioner1629131560
  3. Arthur Brock, M.D.Obstetrics & Gynecology Physician1003056847
  4. Donna Bumpers, RN CNMWomen's Health Nurse Practitioner1043375322
  5. Elizabeth Cardwell, RNC WHCNPObstetrics & Gynecology Physician1821152190
  6. Eugenie Clement, RNC WHCNP MSWomen's Health Nurse Practitioner1205056330

Verify James Grigsby in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Texas 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 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.

52% fewer Medicare Part D claims than the average general practice dentistry in 2024

40 Medicare Part D claims for 34 beneficiaries, against an average of 84 among the 68,591 providers of this specialty who prescribed in Part D.

  1. James Grigsby40
  2. Specialty average84

Most prescribed

  1. Amoxicillin33 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

666 general practice dentistry records list a Dallas practice address

They are 666 of the 36,304 NPPES records with a Dallas practice address, and 9,830 general practice dentistry records in Texas.

Other general practice dentistry records in Texas

  1. Eugene Aaron, D.D.S., P.A.League City, TX1699733048
  2. Alphonsus Abah, DDSDallas, TX1184324105
  3. Curtis AbateSan Antonio, TX1033279286
  4. Yetunde Abayomi, D.D.SMansfield, TX1992814776
  5. Bassam Abazid, DDSSan Antonio, TX1639339724
  6. Emeka Abazie, DDSCoppell, TX1578657763
  7. Sravan Abbaraju, D.M.DFort Hood, TX1235417767
  8. Yamini AbbarajuHouston, TX1528247780
  9. Zehra Abbas, DMDHouston, TX1972740629
  10. Mohamed Abbass, DDSDallas, TX1801181102

Common questions

What is James Grigsby, D.D.S.'s NPI number?

James Grigsby, D.D.S.'s National Provider Identifier (NPI) is 1427171891, issued on Apr 9, 2007. An NPI identifies a provider in billing; it is not a license.

Where is James Grigsby, D.D.S. located?

The NPPES record lists a practice address at 7424 Greenville Ave, Dallas, TX, 75231. Phone: (214) 369-7000. Providers update this record themselves, so call before visiting.

How can I verify James Grigsby, D.D.S.'s license?

Search the Texas board that licenses this profession; the NPPES record confirms identity only.

How much does James Grigsby, D.D.S. prescribe under Medicare Part D?

In 2024, James Grigsby, D.D.S. had 40 Medicare Part D claims for 34 beneficiaries; the average among general practice dentistry prescribers was 84. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 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.

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.