Type 2 · Organization ✓ Active NPI ✓ Valid NPI checksum

Gramercy Anesthesia Consultants, Pllc

Pain Medicine (Anesthesiology) Physician in Brooklyn, NY · enumerated 2006 · authorized official Mark Gladstein, President.

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

National Provider Identifier

1669404406

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Registry record

Entity type Organization (Type 2)

Legal business name Gramercy Anesthesia Consultants, Pllc

Practice address 2076 E 13th St, Brooklyn, NY, 11229

Phone (718) 382-7909

Fax (718) 382-7912

Enumeration date Jul 6, 2006

Last updated in NPPES Oct 19, 2007

Taxonomy & classification

207LP2900X Pain Medicine (Anesthesiology) Physician Allopathic & Osteopathic Physicians · License 205366 (NY) Primary

Authorized official

Name Mark Gladstein

Title President

Phone (718) 382-7909

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 a Type 2 NPI?

A Type 2 NPI identifies an organization (group practice, hospital, pharmacy, lab), while Type 1 NPIs identify individual providers. Organizations bill under their Type 2 NPI.

What type of organization is Gramercy Anesthesia Consultants, Pllc?

Gramercy Anesthesia Consultants, Pllc is registered in NPPES as a Pain Medicine (Anesthesiology) Physician (its primary provider taxonomy).

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2007-10-19.