NPI age
19 years
Enumerated 2007-04-19
● Active Type 2 · Organization
Johnny Grinspan Inc
Johnny Grinspan Inc is 1 of 9237 dentist organizations in Texas.
Primary specialty
Dentist
Practice locations
1
0 secondary on file
Status
Active
No deactivations on record
Authorized official
Grinspan
President
Last NPPES update
2020-08-22
Source: monthly bulk 2026-05
How this organization compares
Across 9237 active dentist providers in Texas.
NPI age
19 years
↑ 7 yr above median
Practice locations
1
0 secondary on file
Subspecialties
0
NPI lifetime · 2007 → 2026
2007-04Enumerated in NPPES
2007
2026
Where they practice
Primary practice location
509 S Mirick Ave
Denison, TX 750204433
Mailing address
509 S Mirick Ave
Denison, TX 750204433
Authorized official
Johnny Rolando Grinspan, DDS
President
📞 9034659500
Individual providers at this organization
2 individual providers on file at this primary practice address.
- Johnny Grinspan, D.D.S. Dentist NPI 1295815405
- Eva Smith, D.D.S. Dentist NPI 1265519615
Specialties
-
Dentist PrimaryA dentist is a person qualified by a doctorate in dental surgery (D.D.S.) or dental medicine (D.M.D.), licensed by the state to practice dentistry, and practicing within the scope of that license. There is no difference between the two...
Other names on file (1)
Doing-business-as, former, and alternate names recorded by NPPES.
-
Texoma Family Dentistry
Practice context
Multi-provider organization. 2 individual providers on file at this primary address.
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- Confirm the NPI on NPPES.The CMS registry is the system of record. Open NPPES →
- Verify the organization is in good standing.Cross-check with the state's business registration and any applicable licensing boards.
- Confirm payer enrollment if billing.NPI presence does not guarantee active enrollment with Medicare, Medicaid, or commercial payers.