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Erwin B Seywerd, MD

Erwin B Seywerd, MD is a healthcare organization registered as Otolaryngology Physician in Augusta, ME, holding Type 2 (organization) NPI 1528089315 since 2006. The authorized official on file is Erwin Seywerd, President Ceo.

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NPI 1528089315
Entity type Organization (Type 2)
Legal business name Erwin B Seywerd, MD
Other name <Unavail>
Practice address 79 ARSENAL ST, Augusta, ME, 04330
Phone 2076221445
Enumeration date 2006-07-21
Last updated in NPPES 2007-12-27

Authorized official

Name Erwin Seywerd
Title President Ceo
Phone 2076221445

Taxonomy & classification

Taxonomy code Specialty Primary License State
207Y00000X Otolaryngology Physician Primary 012487 ME
Copy-ready billing details
Provider: Erwin B Seywerd, MD
NPI: 1528089315
Taxonomy: 207Y00000X (Otolaryngology Physician)
Address: 79 ARSENAL ST, Augusta, ME, 04330

Providers at this address

NPI Name Type Specialty Location
1811967227 Erwin Seywerd Individual Otolaryngology Physician Augusta, ME
1588687164 William Diehl Individual Otolaryngology Physician Augusta, ME

Verify this record

Cross-check NPI 1528089315 against the authoritative CMS record: view Erwin B Seywerd, MD on the official NPPES registry .

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 or validate an NPI number.

Frequently asked questions

Who is the authorized official for Erwin B Seywerd, MD?
NPPES lists Erwin Seywerd (President Ceo) as the authorized official for this organization.
What is the NPI number for Erwin B Seywerd, MD?
The NPI for Erwin B Seywerd, MD is 1528089315, a Type 2 (organization) record in the CMS NPPES registry.

Source: CMS NPPES (public data). Snapshot 2026-07-10. Provider record last updated 2007-12-27.