Marjorie Frei, PA-C
NPI 1538140777 · Medical Physician Assistant · Sterling, MI
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Marjorie Frei, PA-C is a Medical Physician Assistant provider in Sterling, MI (NPI 1538140777).
Provider details
- NPI number
- 1538140777
- Entity type
- Individual
- Primary specialty
- Medical Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PA-C
- Sex
- Female
- Sole proprietor
- No
- License
- 5601003817 (MI)
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
- 2005-11-07
- Last updated
- 2009-08-26
Frequently asked questions
- What is Marjorie Frei's NPI number?
- Marjorie Frei's National Provider Identifier (NPI) is 1538140777, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marjorie Frei's specialty?
- Marjorie Frei is listed in the NPPES registry with a primary specialty of Medical Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Marjorie Frei located?
- Marjorie Frei's practice location on file with NPPES is 725 E State St, Sterling, MI 48659-9548.
- What is Marjorie Frei's phone number?
- The practice phone number listed in the NPPES registry for Marjorie Frei is (989) 654-2491.
- Does Marjorie Frei accept Medicare?
- Marjorie Frei is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Marjorie Frei's NPI active?
- Yes — Marjorie Frei's NPI (1538140777) is active in the NPPES registry as of the last update on 2009-08-26.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.