Matthew Kowalczyk
NPI 1912663246 · Mental Health Counselor · Johnson City, TN
Matthew Kowalczyk is a Mental Health Counselor provider in Johnson City, TN (NPI 1912663246).
Provider details
- NPI number
- 1912663246
- Entity type
- Individual
- Primary specialty
- Mental Health CounselorBehavioral Health & Social Service Providers
- Sex
- Male
- Sole proprietor
- No
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
4 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
Mailing address
Registry dates
- Enumerated
- 2021-11-10
- Last updated
- 2021-11-10
- Certified
- 2021-11-10
Frequently asked questions
- What is Matthew Kowalczyk's NPI number?
- Matthew Kowalczyk's National Provider Identifier (NPI) is 1912663246, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Matthew Kowalczyk's specialty?
- Matthew Kowalczyk is listed in the NPPES registry with a primary specialty of Mental Health Counselor (Behavioral Health & Social Service Providers).
- Where is Matthew Kowalczyk located?
- Matthew Kowalczyk's practice location on file with NPPES is 917 W Walnut St, Johnson City, TN 37604-6527.
- What is Matthew Kowalczyk's phone number?
- The practice phone number listed in the NPPES registry for Matthew Kowalczyk is (423) 439-6464.
- Is Matthew Kowalczyk's NPI active?
- Yes — Matthew Kowalczyk's NPI (1912663246) is active in the NPPES registry as of the last update on 2021-11-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.