IndividualActive
Cristin Hammel, PSY.D.
NPI 1386953438 · Psychologist · West Islip, NY
Cristin Hammel, PSY.D. is a Psychologist provider in West Islip, NY (NPI 1386953438).
Provider details
- NPI number
- 1386953438
- Entity type
- Individual
- Primary specialty
- PsychologistBehavioral Health & Social Service Providers
- Credential
- PSY.D.
- Sex
- Female
- Sole proprietor
- No
- License
- 018809 (NY)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Detailed profile(83/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
15 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 112
West Islip, NY 11795-4429
Phone: (631) 321-7107
Fax: (631) 321-7108
Street-level locationGet directions
Mailing address
400 Montauk Hwy
West Islip, NY 11795-4429
Registry dates
- Enumerated
- 2010-10-06
- Last updated
- 2015-08-06
Frequently asked questions
- What is Cristin Hammel's NPI number?
- Cristin Hammel's National Provider Identifier (NPI) is 1386953438, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Cristin Hammel's specialty?
- Cristin Hammel is listed in the NPPES registry with a primary specialty of Psychologist (Behavioral Health & Social Service Providers).
- Where is Cristin Hammel located?
- Cristin Hammel's practice location on file with NPPES is 400 Montauk Hwy, West Islip, NY 11795-4429.
- What is Cristin Hammel's phone number?
- The practice phone number listed in the NPPES registry for Cristin Hammel is (631) 321-7107.
- Is Cristin Hammel's NPI active?
- Yes — Cristin Hammel's NPI (1386953438) is active in the NPPES registry as of the last update on 2015-08-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.