IndividualActive
Iris Fischer-Karasik, PH.D.
NPI 1649328899 · Psychologist · West Islip, NY
Iris Fischer-Karasik, PH.D. is a Psychologist provider in West Islip, NY (NPI 1649328899).
Provider details
- NPI number
- 1649328899
- Entity type
- Individual
- Primary specialty
- PsychologistBehavioral Health & Social Service Providers
- Credential
- PH.D.
- Sex
- Female
- Sole proprietor
- Yes
- License
- 012362 (NY)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Detailed profile(90/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 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
400 Montauk Hwy
Suite 110
West Islip, NY 11795-4429
Phone: (631) 321-5009
Street-level locationGet directions
Mailing address
129 Christine Dr
Dix Hills, NY 11746-5631
Registry dates
- Enumerated
- 2007-01-06
- Last updated
- 2016-02-12
Frequently asked questions
- What is Iris Fischer-Karasik's NPI number?
- Iris Fischer-Karasik's National Provider Identifier (NPI) is 1649328899, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Iris Fischer-Karasik's specialty?
- Iris Fischer-Karasik is listed in the NPPES registry with a primary specialty of Psychologist (Behavioral Health & Social Service Providers).
- Where is Iris Fischer-Karasik located?
- Iris Fischer-Karasik's practice location on file with NPPES is 400 Montauk Hwy, West Islip, NY 11795-4429.
- What is Iris Fischer-Karasik's phone number?
- The practice phone number listed in the NPPES registry for Iris Fischer-Karasik is (631) 321-5009.
- Is Iris Fischer-Karasik's NPI active?
- Yes — Iris Fischer-Karasik's NPI (1649328899) is active in the NPPES registry as of the last update on 2016-02-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.