NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Dr. David B. Herlan, MD

Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician in Sayre, PA · enumerated 2006.

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

National Provider Identifier

1265409577

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Registry record

Entity type Individual (Type 1)
Name Dr. David B. Herlan
Credential MD
Sex Male
Practice address 1 Guthrie Sq, Sayre, PA, 18840
Fax (570) 887-2290
Enumeration date Mar 6, 2006
Last updated in NPPES Jul 10, 2012

Taxonomy & licenses

208G00000X Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician Allopathic & Osteopathic Physicians · License MD033834E (PA) Primary
208G00000X Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician Allopathic & Osteopathic Physicians · License 227077-1 (NY) 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
GU039807 Other PA MEDICARE GROUP
02332850 Medicaid NY -
330005916 Other PA RR MEDICARE PIN
CC9269 Other PA RR MEDICARE GROUP
0019221460001 Medicaid PA -
CC8362 Other NY RR MEDICARE GROUP
P00213069 Other NY RR MEDICARE PIN

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

Is NPI 1265409577 active?
Yes, as of the latest NPPES snapshot, NPI 1265409577 is active (record last updated 2012-07-10).
How do I verify David Herlan's NPI record?
Cross-check NPI 1265409577 against the official CMS registry at npiregistry.cms.hhs.gov. This page mirrors the same public NPPES data with a monthly snapshot.

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2012-07-10.