Sydney Sousa, PA-C
NPI 1588442644 · Physician Assistant · Portland, ME
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Sydney Sousa, PA-C is a Physician Assistant provider in Portland, ME (NPI 1588442644).
Provider details
- NPI number
- 1588442644
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PA-C
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
2 yrs in NPPES registry
- Profile completeness38% of score
83% 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.
Practice location
Mailing address
Registry dates
- Enumerated
- 2023-09-20
- Last updated
- 2025-06-16
- Certified
- 2025-06-16
Frequently asked questions
- What is Sydney Sousa's NPI number?
- Sydney Sousa's National Provider Identifier (NPI) is 1588442644, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sydney Sousa's specialty?
- Sydney Sousa is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Sydney Sousa located?
- Sydney Sousa's practice location on file with NPPES is 33 Sewall St, Portland, ME 04102-2603.
- What is Sydney Sousa's phone number?
- The practice phone number listed in the NPPES registry for Sydney Sousa is (207) 828-2100.
- Does Sydney Sousa accept Medicare?
- Sydney Sousa is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Sydney Sousa's NPI active?
- Yes — Sydney Sousa's NPI (1588442644) is active in the NPPES registry as of the last update on 2025-06-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.