IndividualActive
John Griner
NPI 1699599886 · Marriage & Family Therapist · Nashville, TN
John Griner is a Marriage & Family Therapist provider in Nashville, TN (NPI 1699599886).
Provider details
- NPI number
- 1699599886
- Entity type
- Individual
- Primary specialty
- Marriage & Family TherapistBehavioral Health & Social Service Providers
- Sex
- Male
- Sole proprietor
- Yes
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Basic profile(49/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
1 yr in NPPES registry
- Profile completeness38% of score
83% 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
3228 Clarksville Pike
Nashville, TN 37218-2812
Phone: (615) 594-2830
Street-level locationGet directions
Mailing address
6553 Amanda Way
Murfreesboro, TN 37129-8339
Registry dates
- Enumerated
- 2024-11-13
- Last updated
- 2024-11-13
- Certified
- 2024-11-11
Frequently asked questions
- What is John Griner's NPI number?
- John Griner's National Provider Identifier (NPI) is 1699599886, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Griner's specialty?
- John Griner is listed in the NPPES registry with a primary specialty of Marriage & Family Therapist (Behavioral Health & Social Service Providers).
- Where is John Griner located?
- John Griner's practice location on file with NPPES is 3228 Clarksville Pike, Nashville, TN 37218-2812.
- What is John Griner's phone number?
- The practice phone number listed in the NPPES registry for John Griner is (615) 594-2830.
- Is John Griner's NPI active?
- Yes — John Griner's NPI (1699599886) is active in the NPPES registry as of the last update on 2024-11-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.