Long Island Child & Adolescent Psychiatry, P.C.
NPI 1598397044 · Child & Adolescent Psychiatry Physician · Smithtown, NY
Long Island Child & Adolescent Psychiatry, P.C. is a Child & Adolescent Psychiatry Physician organization in Smithtown, NY (NPI 1598397044).
Provider details
- NPI number
- 1598397044
- Entity type
- Organization
- Primary specialty
- Child & Adolescent Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- David Margulies, President(631) 388-3505
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
6 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
Mailing address
Registry dates
- Enumerated
- 2020-02-12
- Last updated
- 2020-02-12
- Certified
- 2020-02-12
Frequently asked questions
- What is Long Island Child & Adolescent Psychiatry, P.C.'s NPI number?
- Long Island Child & Adolescent Psychiatry, P.C.'s National Provider Identifier (NPI) is 1598397044, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Long Island Child & Adolescent Psychiatry, P.C.?
- Long Island Child & Adolescent Psychiatry, P.C. is classified in the NPPES registry as Child & Adolescent Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is Long Island Child & Adolescent Psychiatry, P.C. located?
- Long Island Child & Adolescent Psychiatry, P.C.'s practice location on file with NPPES is 50 Route 111 Ste 101, Smithtown, NY 11787-3700.
- What is Long Island Child & Adolescent Psychiatry, P.C.'s phone number?
- The practice phone number listed in the NPPES registry for Long Island Child & Adolescent Psychiatry, P.C. is (631) 388-3505.
- Who is the authorized official for Long Island Child & Adolescent Psychiatry, P.C.?
- The authorized official listed on Long Island Child & Adolescent Psychiatry, P.C.'s NPPES record is David Margulies, President. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Long Island Child & Adolescent Psychiatry, P.C.'s NPI active?
- Yes — Long Island Child & Adolescent Psychiatry, P.C.'s NPI (1598397044) is active in the NPPES registry as of the last update on 2020-02-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.