Deborah Portnay, LCSW
NPI 1285952341 · Marriage & Family Therapist · Fairfield, CT
Deborah Portnay, LCSW is a Marriage & Family Therapist provider in Fairfield, CT (NPI 1285952341).
Provider details
- NPI number
- 1285952341
- Entity type
- Individual
- Primary specialty
- Marriage & Family TherapistBehavioral Health & Social Service Providers
- Credential
- LCSW
- Sex
- Female
- Sole proprietor
- Yes
- License
- 005150 (CT)
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
16 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
- 2010-05-12
- Last updated
- 2016-12-05
Frequently asked questions
- What is Deborah Portnay's NPI number?
- Deborah Portnay's National Provider Identifier (NPI) is 1285952341, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Deborah Portnay's specialty?
- Deborah Portnay is listed in the NPPES registry with a primary specialty of Marriage & Family Therapist (Behavioral Health & Social Service Providers).
- Where is Deborah Portnay located?
- Deborah Portnay's practice location on file with NPPES is 1275 Post Rd, Fairfield, CT 06824-6015.
- What is Deborah Portnay's phone number?
- The practice phone number listed in the NPPES registry for Deborah Portnay is (203) 490-4737.
- Is Deborah Portnay's NPI active?
- Yes — Deborah Portnay's NPI (1285952341) is active in the NPPES registry as of the last update on 2016-12-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.