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Contact Information

ALLEN J BLAIVAS, DO
1111 AMSTERDAM AVE
NEW YORK, NY10025-1716
 Phone: 212-523-4000
 Fax:
 Website:
 

Specialty

Taxonomy Code Specialty Code Provider Type

Internal Medicine

207R00000X 11 Physician/Internal Medicine
 

Critical Care Medicine

207RC0200X 11 Physician/Internal Medicine
 

Pulmonary Disease

207RP1001X 11 Physician/Internal Medicine
Indicates primary specialty

NPI Profile & details for ALLEN J BLAIVAS · (Male)

NPI # 1104830397
Status Active
Credentials DO (Doctor of Osteopathic)
Entity Individual
Enumeration date 07/27/2006
Last updated 01/09/2026 - About 5 months ago
Sole proprietor 1 No
Identifiers
  • NY License # 236102
Hospital affiliation(s)
  • HACKENSACK UNIVERSITY MEDICAL CENTER - (Acute Care)
    30 PROSPECT AVE
    HACKENSACK, NJ 07601
1 A sole proprietor/sole proprietorship is an individual, and as such, is eligible for a single NPI number. The sole proprietor must apply for the NPI number using his or her own Social Security Number (SSN), not an Employer Identification Number (EIN) even if he/she has an EIN.

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