Greenbaum, MD - Wagner, MD
NPI 1326059098 · Critical Care Medicine (Internal Medicine) Physician · New York, NY
Greenbaum, MD - Wagner, MD is a Critical Care Medicine (Internal Medicine) Physician organization in New York, NY (NPI 1326059098).
Provider details
- NPI number
- 1326059098
- Entity type
- Organization
- Primary specialty
- Critical Care Medicine (Internal Medicine) PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Mark Astiz, Chief, Critical Care Medicine(212) 604-8336
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
- 2006-08-10
- Last updated
- 2008-01-11
Frequently asked questions
- What is Greenbaum, MD - Wagner, MD's NPI number?
- Greenbaum, MD - Wagner, MD's National Provider Identifier (NPI) is 1326059098, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Greenbaum, MD - Wagner, MD?
- Greenbaum, MD - Wagner, MD is classified in the NPPES registry as Critical Care Medicine (Internal Medicine) Physician (Allopathic & Osteopathic Physicians).
- Where is Greenbaum, MD - Wagner, MD located?
- Greenbaum, MD - Wagner, MD's practice location on file with NPPES is St Vincents Hospital 170 West 12th Street, New York, NY 10011.
- What is Greenbaum, MD - Wagner, MD's phone number?
- The practice phone number listed in the NPPES registry for Greenbaum, MD - Wagner, MD is (212) 604-8336.
- Who is the authorized official for Greenbaum, MD - Wagner, MD?
- The authorized official listed on Greenbaum, MD - Wagner, MD's NPPES record is Mark Astiz, Chief, Critical Care Medicine. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Greenbaum, MD - Wagner, MD's NPI active?
- Yes — Greenbaum, MD - Wagner, MD's NPI (1326059098) is active in the NPPES registry as of the last update on 2008-01-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.