Shariful Syed, MD
NPI 1821450743 · Child & Adolescent Psychiatry Physician · Port Jefferson, NY
Enrolled with Medicare as Order and Referring Only - Psychiatry · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Shariful Syed, MD is a Child & Adolescent Psychiatry Physician provider in Port Jefferson, NY (NPI 1821450743).
Provider details
- NPI number
- 1821450743
- Entity type
- Individual
- Primary specialty
- Child & Adolescent Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
- License
- 296673 (NY)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
10 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
1 documented practice location
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
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.
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$45 across 1 record (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2016-03-22
- Last updated
- 2022-10-12
- Certified
- 2022-10-12
Frequently asked questions
- What is Shariful Syed's NPI number?
- Shariful Syed's National Provider Identifier (NPI) is 1821450743, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Shariful Syed's specialty?
- Shariful Syed is listed in the NPPES registry with a primary specialty of Child & Adolescent Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is Shariful Syed located?
- Shariful Syed's practice location on file with NPPES is 903 Main St Ste 203, Port Jefferson, NY 11777-2259.
- What is Shariful Syed's phone number?
- The practice phone number listed in the NPPES registry for Shariful Syed is (516) 522-0410.
- Does Shariful Syed accept Medicare?
- Shariful Syed is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Shariful Syed's NPI active?
- Yes — Shariful Syed's NPI (1821450743) is active in the NPPES registry as of the last update on 2022-10-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.