Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Sydney R Sewall, MD

Pediatrics Physician in Augusta, ME · enumerated 2006 · practices at Mdfpr.

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

National Provider Identifier

1073589594

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Registry record

Entity type Individual (Type 1)

Name Sydney R Sewall

Credential MD

Sex Male

Practice address 15 E Chestnut St, Augusta, ME, 04330

Phone (207) 626-1561

Fax (207) 626-1849

Enumeration date Feb 24, 2006

Last updated in NPPES Sep 13, 2016

Taxonomy & licenses

208000000X Pediatrics Physician Allopathic & Osteopathic Physicians · License 011090 (ME) Primary

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 is the NPI number for Sydney Sewall?

The National Provider Identifier (NPI) for Sydney Sewall is 1073589594, a Type 1 (individual) record in the CMS NPPES registry.

Where does Sydney Sewall practice?

The practice location on file with NPPES is in Augusta, ME. Providers can have multiple locations; NPPES lists the primary practice address.

Other providers at this practice address

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2016-09-13.