NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum Sole proprietor

Dr. Lawrence Allan Guarino, M.D,

Surgery Physician in Wayne, NJ · enumerated 2007.

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

National Provider Identifier

1508909037

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)
Name Dr. Lawrence Allan Guarino
Credential M.D,
Sex Male
Practice address Wayne, NJ, 07470
Enumeration date Feb 15, 2007
Last updated in NPPES Sep 28, 2023

Street address withheld: NPPES sole-proprietor addresses can be home addresses. See our data policy.

Taxonomy & licenses

208600000X Surgery Physician Allopathic & Osteopathic Physicians · License 25MA08119900 (NJ) Primary
2086S0127X Trauma Surgery Physician Allopathic & Osteopathic Physicians · License 25MA08119900 (NJ) Secondary
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

Is NPI 1508909037 active?
Yes, as of the latest NPPES snapshot, NPI 1508909037 is active (record last updated 2023-09-28).
How do I verify Lawrence Guarino's NPI record?
Cross-check NPI 1508909037 against the official CMS registry at npiregistry.cms.hhs.gov. This page mirrors the same public NPPES data with a monthly snapshot.

Other providers at this practice address

Browse all →

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2023-09-28.