IndividualActive
Courtney Duhning, PSY.D.
NPI 1265147466 · Psychologist · Deer Park, NY
Courtney Duhning, PSY.D. is a Psychologist provider in Deer Park, NY (NPI 1265147466).
Provider details
- NPI number
- 1265147466
- Entity type
- Individual
- Primary specialty
- PsychologistBehavioral Health & Social Service Providers
- Credential
- PSY.D.
- Sex
- Female
- Sole proprietor
- Yes
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Established profile(57/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
3 yrs in NPPES registry
- Profile completeness38% of score
83% of core fields populated
- Practice footprint23% of score
2 documented practice locations
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
2061 Deer Park Ave
Deer Park, NY 11729-2120
Phone: (516) 847-5577
Street-level locationGet directions
Mailing address
Po Box 2912
North Babylon, NY 11703-0912
Additional practice locations (1)
- 1025 Northern BlvdRoslyn, NY 11576-1506Phone: (631) 707-3257
Registry dates
- Enumerated
- 2023-01-23
- Last updated
- 2024-02-08
- Certified
- 2024-02-08
Frequently asked questions
- What is Courtney Duhning's NPI number?
- Courtney Duhning's National Provider Identifier (NPI) is 1265147466, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Courtney Duhning's specialty?
- Courtney Duhning is listed in the NPPES registry with a primary specialty of Psychologist (Behavioral Health & Social Service Providers).
- Where is Courtney Duhning located?
- Courtney Duhning's practice location on file with NPPES is 2061 Deer Park Ave, Deer Park, NY 11729-2120.
- What is Courtney Duhning's phone number?
- The practice phone number listed in the NPPES registry for Courtney Duhning is (516) 847-5577.
- Is Courtney Duhning's NPI active?
- Yes — Courtney Duhning's NPI (1265147466) is active in the NPPES registry as of the last update on 2024-02-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.