NPI Portal NPI Lookup & Verification

Type 2 · Organization ✓ Active NPI ✓ Valid NPI checksum

Dr. Irving J. Klein,PA

Primary Care Clinic/Center in Gloucester City, NJ · enumerated 2010 · authorized official Irving Klein, Chairman.

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

National Provider Identifier

1093033235

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Registry record

Entity type Organization (Type 2)
Legal business name Dr. Irving J. Klein,PA
Practice address 237 Monmouth St, Gloucester City, NJ, 08030
Fax (856) 456-3011
Enumeration date May 12, 2010
Last updated in NPPES May 12, 2010

Taxonomy & classification

261QP2300X Primary Care Clinic/Center Ambulatory Health Care Facilities · License 25MB02059100 (NJ) Primary

Authorized official

Name Irving Klein
Title Chairman

Other identifiers

Identifier Type State Issuer
2705206 Medicaid NJ -

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

What type of organization is Dr. Irving J. Klein,PA?
Dr. Irving J. Klein,PA is registered in NPPES as a Primary Care Clinic/Center (its primary provider taxonomy).
What is a Type 2 NPI?
A Type 2 NPI identifies an organization (group practice, hospital, pharmacy, lab), while Type 1 NPIs identify individual providers. Organizations bill under their Type 2 NPI.

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2010-05-12.