Justin Koon, PH.D.
NPI 1639457823 · Marriage & Family Therapist · Lexington, SC
Justin Koon, PH.D. is a Marriage & Family Therapist provider in Lexington, SC (NPI 1639457823).
Provider details
- NPI number
- 1639457823
- Entity type
- Individual
- Primary specialty
- Marriage & Family TherapistBehavioral Health & Social Service Providers
- Credential
- PH.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 5343 (SC)
Specialties & taxonomies
Behavioral Health & Social Service Providers
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
14 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
Mailing address
Registry dates
- Enumerated
- 2011-07-22
- Last updated
- 2012-02-15
Frequently asked questions
- What is Justin Koon's NPI number?
- Justin Koon's National Provider Identifier (NPI) is 1639457823, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Justin Koon's specialty?
- Justin Koon is listed in the NPPES registry with a primary specialty of Marriage & Family Therapist (Behavioral Health & Social Service Providers).
- Where is Justin Koon located?
- Justin Koon's practice location on file with NPPES is 2437 Mineral Springs Rd, Lexington, SC 29072-9145.
- What is Justin Koon's phone number?
- The practice phone number listed in the NPPES registry for Justin Koon is (803) 520-8295.
- Is Justin Koon's NPI active?
- Yes — Justin Koon's NPI (1639457823) is active in the NPPES registry as of the last update on 2012-02-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.