Mark Tobak MD PC
NPI 1295891588 · Psychiatry Physician · Mamaroneck, NY
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mark Tobak MD PC is a Psychiatry Physician organization in Mamaroneck, NY (NPI 1295891588).
Provider details
- NPI number
- 1295891588
- Entity type
- Organization
- Primary specialty
- Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Mark Tobak, President(914) 698-3018
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
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
Mailing address
Registry dates
- Enumerated
- 2006-12-29
- Last updated
- 2011-07-29
Frequently asked questions
- What is Mark Tobak MD PC's NPI number?
- Mark Tobak MD PC's National Provider Identifier (NPI) is 1295891588, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Mark Tobak MD PC?
- Mark Tobak MD PC is classified in the NPPES registry as Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is Mark Tobak MD PC located?
- Mark Tobak MD PC's practice location on file with NPPES is 1600 Harrison Ave, Mamaroneck, NY 10543-3145.
- What is Mark Tobak MD PC's phone number?
- The practice phone number listed in the NPPES registry for Mark Tobak MD PC is (904) 698-3018.
- Does Mark Tobak MD PC accept Medicare?
- Mark Tobak MD PC is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Who is the authorized official for Mark Tobak MD PC?
- The authorized official listed on Mark Tobak MD PC's NPPES record is Mark Tobak, President. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Mark Tobak MD PC's NPI active?
- Yes — Mark Tobak MD PC's NPI (1295891588) is active in the NPPES registry as of the last update on 2011-07-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.