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Mark Tobak MD PC

Q: What is the NPI number for Mark Tobak MD PC?

The NPI for Mark Tobak MD PC is 1295891588, a Type 2 (organization) record in the CMS NPPES registry.

Psychiatry Physician in Mamaroneck, NY · enumerated 2006 · authorized official Mark Tobak, President.

Data current as of Jul 13, 2026 · sourced from CMS NPPES

National Provider Identifier

1295891588

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Registry record

Entity type Organization (Type 2)

Legal business name Mark Tobak MD PC

Practice address 1600 Harrison Ave, Suite 105a, Mamaroneck, NY, 10543

Phone (904) 698-3018

Fax (914) 698-0685

Enumeration date Dec 29, 2006

Last updated in NPPES Jul 29, 2011

Taxonomy & classification

2084P0800X Psychiatry Physician Allopathic & Osteopathic Physicians Primary

Authorized official

Name Mark Tobak

Title President

Phone (914) 698-3018

What is an NPI number?

A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes, even if the provider moves or changes specialty.

Read the full guide → Validate an NPI →

Frequently asked questions

What is the NPI number for Mark Tobak MD PC?

The NPI for Mark Tobak MD PC is 1295891588, a Type 2 (organization) record in the CMS NPPES registry.

Who is the authorized official for Mark Tobak MD PC?

NPPES lists Mark Tobak (President) as the authorized official for this organization.

Providers at this address

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2011-07-29.