David Walenczyk, LMFT
NPI 1588935357 · Mental Health Counselor · Norwalk, CT
David Walenczyk, LMFT is a Mental Health Counselor provider in Norwalk, CT (NPI 1588935357).
Provider details
- NPI number
- 1588935357
- Entity type
- Individual
- Primary specialty
- Mental Health CounselorBehavioral Health & Social Service Providers
- Credential
- LMFT
- Sex
- Male
- Sole proprietor
- No
- License
- 000620 (CT)
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
- 2012-01-25
- Last updated
- 2014-12-22
Frequently asked questions
- What is David Walenczyk's NPI number?
- David Walenczyk's National Provider Identifier (NPI) is 1588935357, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is David Walenczyk's specialty?
- David Walenczyk is listed in the NPPES registry with a primary specialty of Mental Health Counselor (Behavioral Health & Social Service Providers).
- Where is David Walenczyk located?
- David Walenczyk's practice location on file with NPPES is 20 N Main St, Norwalk, CT 06854-2656.
- What is David Walenczyk's phone number?
- The practice phone number listed in the NPPES registry for David Walenczyk is (203) 838-6508.
- Is David Walenczyk's NPI active?
- Yes — David Walenczyk's NPI (1588935357) is active in the NPPES registry as of the last update on 2014-12-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.