What is Sydney Sewall's NPI number?

Sydney Sewall's National Provider Identifier (NPI) is 1073589594, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Sydney Sewall's specialty?

Sydney Sewall is listed in the NPPES registry with a primary specialty of Pediatrics Physician (Allopathic & Osteopathic Physicians).

Where is Sydney Sewall located?

Sydney Sewall's practice location on file with NPPES is 15 E Chestnut St, Augusta, ME 04330-5736.

What is Sydney Sewall's phone number?

The practice phone number listed in the NPPES registry for Sydney Sewall is (207) 626-1561.

Does Sydney Sewall accept Medicare?

Sydney Sewall is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.

Is Sydney Sewall's NPI active?

Yes — Sydney Sewall's NPI (1073589594) is active in the NPPES registry as of the last update on 2016-09-13.

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Sydney Sewall, MD

NPI 1073589594 · Pediatrics Physician · Augusta, ME

Sydney Sewall, MD is a Pediatrics Physician provider in Augusta, ME (NPI 1073589594).

Provider details

NPI number: 1073589594
Entity type: Individual
Primary specialty: Pediatrics PhysicianAllopathic & Osteopathic Physicians
Credential: MD
Sex: Male
Sole proprietor: No
License: 011090 (ME)

Practice location

15 E Chestnut St

Augusta, ME 04330-5736

Phone: (207) 626-1561

Fax: (207) 626-1849

Street-level locationGet directions

More ME providers

Mailing address

15 E Chestnut St

Augusta, ME 04330-5736

Specialties & taxonomies

Pediatrics PhysicianPrimary208000000XLicense 011090 (ME)
Allopathic & Osteopathic Physicians

Enrolled with Medicare as Practitioner - Pediatric Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)

Profile Score

Detailed profile(91/100 index)

A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.

Registry tenure38% of score
20 yrs in NPPES registry
Profile completeness38% of score
100% of core fields populated
Practice footprint23% of score
1 documented practice location

Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.

Enumerated: 2006-02-24
Last updated: 2016-09-13

Frequently asked questions

What is Sydney Sewall's NPI number?: Sydney Sewall's National Provider Identifier (NPI) is 1073589594, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
What is Sydney Sewall's specialty?: Sydney Sewall is listed in the NPPES registry with a primary specialty of Pediatrics Physician (Allopathic & Osteopathic Physicians).
Where is Sydney Sewall located?: Sydney Sewall's practice location on file with NPPES is 15 E Chestnut St, Augusta, ME 04330-5736.
What is Sydney Sewall's phone number?: The practice phone number listed in the NPPES registry for Sydney Sewall is (207) 626-1561.
Does Sydney Sewall accept Medicare?: Sydney Sewall is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
Is Sydney Sewall's NPI active?: Yes — Sydney Sewall's NPI (1073589594) is active in the NPPES registry as of the last update on 2016-09-13.

Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.

Provider details

Practice location

Mailing address

Specialties & taxonomies

Profile Score

Registry dates

Frequently asked questions

Specialties & taxonomies

Profile Score

Frequently asked questions