Parker Marsh, MD
NPI 1679376032 · Student in an Organized Health Care Education/Training Program · Berwyn, IL
Enrolled with Medicare as Order and Referring Only - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Parker Marsh, MD is a Student in an Organized Health Care Education/Training Program provider in Berwyn, IL (NPI 1679376032).
Provider details
- NPI number
- 1679376032
- Entity type
- Individual
- Primary specialty
- Student in an Organized Health Care Education/Training ProgramStudent, Health Care
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
- License
- 1679376032 (IL)
Specialties & taxonomies
- Student in an Organized Health Care Education/Training ProgramPrimary390200000XLicense 1679376032 (IL)
Student, Health Care
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
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.
Practice location
Mailing address
Registry dates
- Enumerated
- 2025-03-31
- Last updated
- 2025-05-22
- Certified
- 2025-05-22
Frequently asked questions
- What is Parker Marsh's NPI number?
- Parker Marsh's National Provider Identifier (NPI) is 1679376032, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Parker Marsh's specialty?
- Parker Marsh is listed in the NPPES registry with a primary specialty of Student in an Organized Health Care Education/Training Program (Student, Health Care).
- Where is Parker Marsh located?
- Parker Marsh's practice location on file with NPPES is 3249 Oak Park Ave, Berwyn, IL 60402-0715.
- What is Parker Marsh's phone number?
- The practice phone number listed in the NPPES registry for Parker Marsh is (708) 783-3425.
- Does Parker Marsh accept Medicare?
- Parker Marsh is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Parker Marsh's NPI active?
- Yes — Parker Marsh's NPI (1679376032) is active in the NPPES registry as of the last update on 2025-05-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.