Jonathon Cejmer
NPI 1346739919 · Attendant Care Provider · Mason, MI
Jonathon Cejmer is a Attendant Care Provider provider in Mason, MI (NPI 1346739919).
Provider details
- NPI number
- 1346739919
- Entity type
- Individual
- Primary specialty
- Attendant Care ProviderNursing Service Related Providers
- Sex
- Male
- Sole proprietor
- No
Specialties & taxonomies
Nursing Service Related Providers
- Personal Care Attendant3747P1801X
Nursing Service Related Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
8 yrs 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
- 2018-05-09
- Last updated
- 2018-05-09
Frequently asked questions
- What is Jonathon Cejmer's NPI number?
- Jonathon Cejmer's National Provider Identifier (NPI) is 1346739919, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jonathon Cejmer's specialty?
- Jonathon Cejmer is listed in the NPPES registry with a primary specialty of Attendant Care Provider (Nursing Service Related Providers).
- Where is Jonathon Cejmer located?
- Jonathon Cejmer's practice location on file with NPPES is 585 Jewett Rd, Mason, MI 48854-8729.
- What is Jonathon Cejmer's phone number?
- The practice phone number listed in the NPPES registry for Jonathon Cejmer is (517) 676-5405.
- Is Jonathon Cejmer's NPI active?
- Yes — Jonathon Cejmer's NPI (1346739919) is active in the NPPES registry as of the last update on 2018-05-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.