John Quillen, L.A.D.A.C.
NPI 1316828908 · Addiction (Substance Use Disorder) Counselor · Maryville, TN
John Quillen, L.A.D.A.C. is a Addiction (Substance Use Disorder) Counselor provider in Maryville, TN (NPI 1316828908).
Provider details
- NPI number
- 1316828908
- Entity type
- Individual
- Primary specialty
- Addiction (Substance Use Disorder) CounselorBehavioral Health & Social Service Providers
- Credential
- L.A.D.A.C.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 00897 (TN)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
Under 1 yr in 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
Mailing address
Registry dates
- Enumerated
- 2025-09-10
- Last updated
- 2025-09-10
- Certified
- 2025-09-10
Frequently asked questions
- What is John Quillen's NPI number?
- John Quillen's National Provider Identifier (NPI) is 1316828908, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Quillen's specialty?
- John Quillen is listed in the NPPES registry with a primary specialty of Addiction (Substance Use Disorder) Counselor (Behavioral Health & Social Service Providers).
- Where is John Quillen located?
- John Quillen's practice location on file with NPPES is 200 E Broadway Ave Ste 305a, Maryville, TN 37804-5780.
- What is John Quillen's phone number?
- The practice phone number listed in the NPPES registry for John Quillen is (865) 579-4443.
- Is John Quillen's NPI active?
- Yes — John Quillen's NPI (1316828908) is active in the NPPES registry as of the last update on 2025-09-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.