Katherine Sullivan, PH.D.
NPI 1366744666 · Clinical Child & Adolescent Psychologist · New York, NY
Katherine Sullivan, PH.D. is a Clinical Child & Adolescent Psychologist provider in New York, NY (NPI 1366744666).
Provider details
- NPI number
- 1366744666
- Entity type
- Individual
- Primary specialty
- Clinical Child & Adolescent PsychologistBehavioral Health & Social Service Providers
- Credential
- PH.D.
- Sex
- Female
- Sole proprietor
- Yes
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
15 yrs in NPPES registry
- Profile completeness38% of score
83% 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
- 2010-11-19
- Last updated
- 2021-10-25
- Certified
- 2021-10-25
Frequently asked questions
- What is Katherine Sullivan's NPI number?
- Katherine Sullivan's National Provider Identifier (NPI) is 1366744666, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Katherine Sullivan's specialty?
- Katherine Sullivan is listed in the NPPES registry with a primary specialty of Clinical Child & Adolescent Psychologist (Behavioral Health & Social Service Providers).
- Where is Katherine Sullivan located?
- Katherine Sullivan's practice location on file with NPPES is 185 Madison Ave Ste 1405, New York, NY 10016-4325.
- What is Katherine Sullivan's phone number?
- The practice phone number listed in the NPPES registry for Katherine Sullivan is (646) 513-4880.
- Is Katherine Sullivan's NPI active?
- Yes — Katherine Sullivan's NPI (1366744666) is active in the NPPES registry as of the last update on 2021-10-25.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.