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Melissa Halligan, PH.D.
NPI 1487787222 · Clinical Psychologist · New York, NY
Melissa Halligan, PH.D. is a Clinical Psychologist provider in New York, NY (NPI 1487787222).
Provider details
- NPI number
- 1487787222
- Entity type
- Individual
- Primary specialty
- Clinical PsychologistBehavioral Health & Social Service Providers
- Credential
- PH.D.
- Sex
- Female
- Sole proprietor
- Yes
- License
- 012479-1 (NY)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Detailed profile(89/100 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
590 W End Ave
#1d
New York, NY 10024-1722
Phone: (201) 723-8902
Street-level locationGet directions
Mailing address
558 Cleveland Ave
Rivervale, NJ 07675-5603
Registry dates
- Enumerated
- 2007-03-13
- Last updated
- 2007-07-13
Frequently asked questions
- What is Melissa Halligan's NPI number?
- Melissa Halligan's National Provider Identifier (NPI) is 1487787222, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Melissa Halligan's specialty?
- Melissa Halligan is listed in the NPPES registry with a primary specialty of Clinical Psychologist (Behavioral Health & Social Service Providers).
- Where is Melissa Halligan located?
- Melissa Halligan's practice location on file with NPPES is 590 W End Ave, New York, NY 10024-1722.
- What is Melissa Halligan's phone number?
- The practice phone number listed in the NPPES registry for Melissa Halligan is (201) 723-8902.
- Is Melissa Halligan's NPI active?
- Yes — Melissa Halligan's NPI (1487787222) is active in the NPPES registry as of the last update on 2007-07-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.