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Mark Ramthun, RDH
NPI 1942724612 · Dental Hygienist · Shelby, MI
Mark Ramthun, RDH is a Dental Hygienist provider in Shelby, MI (NPI 1942724612).
Provider details
- NPI number
- 1942724612
- Entity type
- Individual
- Primary specialty
- Dental HygienistDental Providers
- Credential
- RDH
- Sex
- Male
- Sole proprietor
- No
- License
- 2902018266 (MI)
Specialties & taxonomies
Dental Providers
Profile Score
Established profile(69/100 index)
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
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
119 S State St
Shelby, MI 49455-1243
Phone: (231) 861-2130
Fax: (231) 861-0019
Street-level locationGet directions
Mailing address
1131 S Oceana Dr
Shelby, MI 49455-9634
Registry dates
- Enumerated
- 2017-08-03
- Last updated
- 2017-08-03
Frequently asked questions
- What is Mark Ramthun's NPI number?
- Mark Ramthun's National Provider Identifier (NPI) is 1942724612, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mark Ramthun's specialty?
- Mark Ramthun is listed in the NPPES registry with a primary specialty of Dental Hygienist (Dental Providers).
- Where is Mark Ramthun located?
- Mark Ramthun's practice location on file with NPPES is 119 S State St, Shelby, MI 49455-1243.
- What is Mark Ramthun's phone number?
- The practice phone number listed in the NPPES registry for Mark Ramthun is (231) 861-2130.
- Is Mark Ramthun's NPI active?
- Yes — Mark Ramthun's NPI (1942724612) is active in the NPPES registry as of the last update on 2017-08-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.