Mark Schoenberg, M.D.
NPI 1861435372 · Psychiatry Physician · Stony Brook, NY
Enrolled with Medicare as Practitioner - Psychiatry · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mark Schoenberg, M.D. is a Psychiatry Physician provider in Stony Brook, NY (NPI 1861435372).
Provider details
- NPI number
- 1861435372
- Entity type
- Individual
- Primary specialty
- Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 109058 (NY)
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
20 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
- 2006-06-13
- Last updated
- 2014-03-14
Frequently asked questions
- What is Mark Schoenberg's NPI number?
- Mark Schoenberg's National Provider Identifier (NPI) is 1861435372, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mark Schoenberg's specialty?
- Mark Schoenberg is listed in the NPPES registry with a primary specialty of Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is Mark Schoenberg located?
- Mark Schoenberg's practice location on file with NPPES is 1239 North Country Road, Stony Brook, NY 11790.
- What is Mark Schoenberg's phone number?
- The practice phone number listed in the NPPES registry for Mark Schoenberg is (631) 751-2350.
- Does Mark Schoenberg accept Medicare?
- Mark Schoenberg is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mark Schoenberg's NPI active?
- Yes — Mark Schoenberg's NPI (1861435372) is active in the NPPES registry as of the last update on 2014-03-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.