John Coalson Grissom, DDS
General Practice Dentistry · Grapevine, TX
John Coalson Grissom, DDS is a general practice dentistry with a practice address in Grapevine, Texas, and NPI 1982729372, issued on Mar 21, 2007. Check the license (Texas 14639, as entered in NPPES) with the Texas board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- John Coalson Grissom
- Credential
- DDS
- Primary taxonomy
- General Practice Dentistry 1223G0001X
- License number
- 14639 TX
Self-reported in NPPES; status is on the state search - Practice location
- 210 N Park Blvd, Grapevine, TX 76051
- Phone
- (817) 488-8175
- Enumerated
- Mar 21, 2007
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (817) 488-7995
- Entity
- Type 1 · individual
8 nearest general practice dentistry records → All 10,056 in Texas → Look up another NPI →
Verify John Coalson Grissom in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Texas board licenses this profession
Search for license 14639Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
54% fewer Medicare Part D claims than the average general practice dentistry in 2024
38 Medicare Part D claims for 22 beneficiaries, against an average of 83 among the 70,290 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.
Most prescribed
- Amoxicillin27 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.
John Coalson Grissom among 10,056 general practice dentistry records in Texas
John Coalson Grissom, DDS is one of 10,056 general practice dentistry records with a practice address in Texas. 64% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 27% of them.
- NPI issued2007 · 27% of these records are older, 52% newer
- In a Medicare fileYes · 64% of these records are
- In the CMS Doctors and Clinicians fileNo · under 1% of these records are
- Record last updated2007 · 71% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 1223G0001X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
24 general practice dentistry records list a practice address in Grapevine
They are 24 of the 1,104 NPPES records with a practice address in Grapevine, and 10,056 general practice dentistry records in Texas.
All 10,056 in Texas → Every provider in Grapevine → General Practice Dentistry nationwide →
The 8 general practice dentistry records with the nearest ZIP codes
- Craig Ahrens, DDSGrapevine, TX 760511558473777
- Mahboobeh Bayat, DDSGrapevine, TX 760511396833042
- Jerry Burgess, DDSGrapevine, TX 760511114045747
- Becky Coats, DDSGrapevine, TX 760511568520732
- Jason Daaboul, D.D.S.Grapevine, TX 760511629128715
- Lee DodsonGrapevine, TX 760511720195472
- Maria Fernandes-Morais, D.M.D.Grapevine, TX 760511720209596
- Peter Grumbos, DDSGrapevine, TX 760511720123946
Common questions
What is John Coalson Grissom, DDS's NPI number?
John Coalson Grissom, DDS's National Provider Identifier (NPI) is 1982729372, issued on Mar 21, 2007. An NPI identifies a provider in billing; it is not a license.
Where is John Coalson Grissom, DDS located?
The NPPES record lists a practice address at 210 N Park Blvd, Grapevine, TX, 76051. Phone: (817) 488-8175. Providers update this record themselves, so call before visiting.
How can I verify John Coalson Grissom, DDS's license?
NPPES lists Texas license number 14639, as entered by the provider. Search the Texas board that licenses this profession; the NPPES record confirms identity only.
How much does John Coalson Grissom, DDS prescribe under Medicare Part D?
In 2024, John Coalson Grissom, DDS had 38 Medicare Part D claims for 22 beneficiaries; the average among general practice dentistry prescribers was 83. Part D covers Medicare prescriptions 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.