Mary Helmus, PA
NPI 1841204054 · Physician Assistant · Muskegon, MI
Mary Helmus, PA is a Physician Assistant provider in Muskegon, MI (NPI 1841204054).
Provider details
- NPI number
- 1841204054
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PA
- Sex
- Female
- Sole proprietor
- No
- License
- 5601002772 (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
19 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
- 2006-07-27
- Last updated
- 2014-05-21
Frequently asked questions
- What is Mary Helmus's NPI number?
- Mary Helmus's National Provider Identifier (NPI) is 1841204054, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mary Helmus's specialty?
- Mary Helmus is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Mary Helmus located?
- Mary Helmus's practice location on file with NPPES is 1500 E Sherman Blvd, Muskegon, MI 49444-1849.
- What is Mary Helmus's phone number?
- The practice phone number listed in the NPPES registry for Mary Helmus is (231) 672-3883.
- Is Mary Helmus's NPI active?
- Yes — Mary Helmus's NPI (1841204054) is active in the NPPES registry as of the last update on 2014-05-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.