IndividualActive
Mark Sedler, M.D.
NPI 1043247182 · Psychiatry Physician · Stony Brook, NY
Mark Sedler, M.D. is a Psychiatry Physician provider in Stony Brook, NY (NPI 1043247182).
Provider details
- NPI number
- 1043247182
- Entity type
- Individual
- Primary specialty
- Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 139605 (NY)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(91/100 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
Health Sciences Center - T10
Stony Brook, NY 11790
Phone: (631) 444-2571
Approximate (ZIP-level) locationGet directions
Mailing address
Po Box 1559
Stony Brook, NY 11790-0989
Registry dates
- Enumerated
- 2006-06-26
- Last updated
- 2007-07-08
Frequently asked questions
- What is Mark Sedler's NPI number?
- Mark Sedler's National Provider Identifier (NPI) is 1043247182, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mark Sedler's specialty?
- Mark Sedler is listed in the NPPES registry with a primary specialty of Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is Mark Sedler located?
- Mark Sedler's practice location on file with NPPES is Health Sciences Center - T10, Stony Brook, NY 11790.
- What is Mark Sedler's phone number?
- The practice phone number listed in the NPPES registry for Mark Sedler is (631) 444-2571.
- Is Mark Sedler's NPI active?
- Yes — Mark Sedler's NPI (1043247182) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.