NPI Portal NPI Lookup & Verification

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

Dr. Alan J Cropp, M.D.

Pulmonary Disease Physician in Youngstown, OH · enumerated 2006.

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

National Provider Identifier

1033216130

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Registry record

Entity type Individual (Type 1)
Name Dr. Alan J Cropp
Credential M.D.
Sex Male
Practice address Youngstown, OH, 44512
Fax (330) 758-1833
Enumeration date Sep 20, 2006
Last updated in NPPES Sep 14, 2010

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

Taxonomy & licenses

207RP1001X Pulmonary Disease Physician Allopathic & Osteopathic Physicians · License 35046185 (OH) Primary
207RC0200X Critical Care Medicine (Internal Medicine) Physician Allopathic & Osteopathic Physicians · License 35046185 (OH) Secondary
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
000000029004 Other OH ANTHEM
170710 Other OH BLACK LUNG
CR0510193 Other OH PIN
0556394 Medicaid OH -
CR0510195 Other OH PIN
000000130415 Other OH ANTHEM

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.

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Frequently asked questions

How do I verify Alan Cropp's NPI record?
Cross-check NPI 1033216130 against the official CMS registry at npiregistry.cms.hhs.gov. This page mirrors the same public NPPES data with a monthly snapshot.
Is NPI 1033216130 active?
Yes, as of the latest NPPES snapshot, NPI 1033216130 is active (record last updated 2010-09-14).

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2010-09-14.