NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Dr. Michael C. Pollak, MD

Internal Medicine Physician in Hoboken, NJ · enumerated 2006 · practices at West River Medical Associates.

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

National Provider Identifier

1811921273

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)
Name Dr. Michael C. Pollak
Credential MD
Sex Male
Practice address 323 Washington St, Hoboken, NJ, 07030
Fax (201) 795-9919
Enumeration date Jul 10, 2006
Last updated in NPPES Jun 13, 2008

Taxonomy & licenses

207R00000X Internal Medicine Physician Allopathic & Osteopathic Physicians · License MA41670 (NJ) Primary
MD · Doctor of Medicine: A physician who completed medical school (allopathic medicine), residency training, and state licensure. About the MD credential

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

Where does Michael Pollak practice?
The practice location on file with NPPES is in Hoboken, NJ. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Michael Pollak?
The National Provider Identifier (NPI) for Michael Pollak is 1811921273, a Type 1 (individual) record in the CMS NPPES registry.

Other providers at this practice address

Browse all →

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2008-06-13.