NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Dr. Igor A Laskowski, MD, PHD

Vascular Surgery Physician in Valhalla, NY · enumerated 2007.

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

National Provider Identifier

1336268382

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)
Name Dr. Igor A Laskowski
Credential MD, PHD
Sex Male
Practice address 100 Woods Rd Fl 1, Valhalla, NY, 10595
Fax (914) 493-2828
Enumeration date Mar 29, 2007
Last updated in NPPES Jan 18, 2022

Taxonomy & licenses

2086S0129X Vascular Surgery Physician Allopathic & Osteopathic Physicians · License 233999 (NY) Primary
MD · Doctor of Medicine: A physician who completed medical school (allopathic medicine), residency training, and state licensure. About the MD credential

Other identifiers

Identifier Type State Issuer
A100000178 Other NY MEDICARE GROUP PTAN
P00421092 Other NY RAIL ROAD MEDICARE
1N45433641 Other NY PTAN
1N4543K223 Other NY PTAN
1336268382 Other NY NPI
1N4543K221 Other NY PTAN
02897010 Medicaid NY -
A400035484 Other NY MEDICARE INDIVIDUAL PTAN
1N4543K222 Other NY PTAN

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

How do I verify Igor Laskowski's NPI record?
Cross-check NPI 1336268382 against the official CMS registry at npiregistry.cms.hhs.gov. This page mirrors the same public NPPES data with a monthly snapshot.
Is NPI 1336268382 active?
Yes, as of the latest NPPES snapshot, NPI 1336268382 is active (record last updated 2022-01-18).

Other providers at this practice address

Browse all →

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2022-01-18.