NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Alan Herline, MD

Colon & Rectal Surgery Physician in Marietta, GA · enumerated 2006.

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

National Provider Identifier

1174622518

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)
Name Alan Herline
Credential MD
Sex Male
Practice address 780 Canton Rd Ne Ste 250, Marietta, GA, 30060
Fax (470) 986-7227
Enumeration date Sep 22, 2006
Last updated in NPPES Feb 9, 2026

Taxonomy & licenses

208C00000X Colon & Rectal Surgery Physician Allopathic & Osteopathic Physicians · License ME135852 (FL) Secondary
208C00000X Colon & Rectal Surgery Physician Allopathic & Osteopathic Physicians · License 074669 (GA) Primary
208600000X Surgery Physician Allopathic & Osteopathic Physicians · License ME135852 (FL) Secondary
208600000X Surgery Physician Allopathic & Osteopathic Physicians · License 074669 (GA) 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

What specialty is Alan Herline?
Alan Herline is registered in NPPES with the primary taxonomy of Colon & Rectal Surgery Physician. The taxonomy code describes the provider's classification and area of specialization for claims and credentialing.
Is this the official NPI registry?
No. NPI Portal is a private site built on public CMS NPPES data. The official registry is npiregistry.cms.hhs.gov, operated by CMS.

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2026-02-09.