IndividualActive
Harley Duvall
NPI 1396306700 · Counselor · Knoxville, TN
Harley Duvall is a Counselor provider in Knoxville, TN (NPI 1396306700).
Provider details
- NPI number
- 1396306700
- Entity type
- Individual
- Primary specialty
- CounselorBehavioral Health & Social Service Providers
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Established profile(59/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
6 yrs 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
2455 Sutherland Ave Bldg C
Knoxville, TN 37919-2355
Phone: (865) 544-5000
Street-level locationGet directions
Mailing address
201 W Springdale Ave
Knoxville, TN 37917-5158
Registry dates
- Enumerated
- 2019-06-26
- Last updated
- 2019-06-26
Frequently asked questions
- What is Harley Duvall's NPI number?
- Harley Duvall's National Provider Identifier (NPI) is 1396306700, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Harley Duvall's specialty?
- Harley Duvall is listed in the NPPES registry with a primary specialty of Counselor (Behavioral Health & Social Service Providers).
- Where is Harley Duvall located?
- Harley Duvall's practice location on file with NPPES is 2455 Sutherland Ave Bldg C, Knoxville, TN 37919-2355.
- What is Harley Duvall's phone number?
- The practice phone number listed in the NPPES registry for Harley Duvall is (865) 544-5000.
- Is Harley Duvall's NPI active?
- Yes — Harley Duvall's NPI (1396306700) is active in the NPPES registry as of the last update on 2019-06-26.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.