OrganizationActive
Johnny Grinspan Inc
NPI 1316164361 · Dentist · Denison, TX
Johnny Grinspan Inc is a Dentist organization in Denison, TX (NPI 1316164361).
Provider details
- NPI number
- 1316164361
- Entity type
- Organization
- Primary specialty
- DentistDental Providers
- Organization subpart
- No
- Authorized official
- Johnny Grinspan, President(903) 465-9500
- License
- 20582 (TX)
Specialties & taxonomies
Dental Providers
Profile Score
Detailed profile(89/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
509 S Mirick Ave
Denison, TX 75020-4433
Phone: (903) 465-9500
Fax: (903) 465-9500
Street-level locationGet directions
Mailing address
509 S Mirick Ave
Denison, TX 75020-4433
Other names (DBA / former)
- Doing business as
- Texoma Family Dentistry
Registry dates
- Enumerated
- 2007-04-19
- Last updated
- 2020-08-22
Frequently asked questions
- What is Johnny Grinspan Inc's NPI number?
- Johnny Grinspan Inc's National Provider Identifier (NPI) is 1316164361, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Johnny Grinspan Inc?
- Johnny Grinspan Inc is classified in the NPPES registry as Dentist (Dental Providers).
- Where is Johnny Grinspan Inc located?
- Johnny Grinspan Inc's practice location on file with NPPES is 509 S Mirick Ave, Denison, TX 75020-4433.
- What is Johnny Grinspan Inc's phone number?
- The practice phone number listed in the NPPES registry for Johnny Grinspan Inc is (903) 465-9500.
- Who is the authorized official for Johnny Grinspan Inc?
- The authorized official listed on Johnny Grinspan Inc's NPPES record is Johnny Grinspan, President. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Johnny Grinspan Inc's NPI active?
- Yes — Johnny Grinspan Inc's NPI (1316164361) is active in the NPPES registry as of the last update on 2020-08-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.