Mark Marshall, PA
NPI 1740233006 · Medical Physician Assistant · Onamia, MN
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mark Marshall, PA is a Medical Physician Assistant provider in Onamia, MN (NPI 1740233006).
Provider details
- NPI number
- 1740233006
- Entity type
- Individual
- Primary specialty
- Medical Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PA
- Sex
- Male
- Sole proprietor
- No
- License
- 8937 (MN)
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
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.
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-05-18
- Last updated
- 2010-02-25
Frequently asked questions
- What is Mark Marshall's NPI number?
- Mark Marshall's National Provider Identifier (NPI) is 1740233006, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mark Marshall's specialty?
- Mark Marshall is listed in the NPPES registry with a primary specialty of Medical Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Mark Marshall located?
- Mark Marshall's practice location on file with NPPES is 200 Elm St N, Onamia, MN 56359-7901.
- What is Mark Marshall's phone number?
- The practice phone number listed in the NPPES registry for Mark Marshall is (320) 532-3154.
- Does Mark Marshall accept Medicare?
- Mark Marshall is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mark Marshall's NPI active?
- Yes — Mark Marshall's NPI (1740233006) is active in the NPPES registry as of the last update on 2010-02-25.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.