Sean Alden Marin
NPI 1821806589 · Medical Physician Assistant · Chicago, IL
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Sean Alden Marin is a Medical Physician Assistant provider in Chicago, IL (NPI 1821806589).
Provider details
- NPI number
- 1821806589
- Entity type
- Individual
- Primary specialty
- Medical Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Sex
- Male
- Sole proprietor
- Yes
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
1 yr 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
- 2024-12-26
- Last updated
- 2025-04-08
- Certified
- 2025-04-08
Frequently asked questions
- What is Sean Alden Marin's NPI number?
- Sean Alden Marin's National Provider Identifier (NPI) is 1821806589, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sean Alden Marin's specialty?
- Sean Alden Marin is listed in the NPPES registry with a primary specialty of Medical Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Sean Alden Marin located?
- Sean Alden Marin's practice location on file with NPPES is 5841 S Maryland Ave, Chicago, IL 60637-1443.
- What is Sean Alden Marin's phone number?
- The practice phone number listed in the NPPES registry for Sean Alden Marin is (888) 824-0200.
- Does Sean Alden Marin accept Medicare?
- Sean Alden Marin is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Sean Alden Marin's NPI active?
- Yes — Sean Alden Marin's NPI (1821806589) is active in the NPPES registry as of the last update on 2025-04-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.