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Mary Mark, RDH
NPI 1770860157 · Dental Hygienist · Two Harbors, MN
Mary Mark, RDH is a Dental Hygienist provider in Two Harbors, MN (NPI 1770860157).
Provider details
- NPI number
- 1770860157
- Entity type
- Individual
- Primary specialty
- Dental HygienistDental Providers
- Credential
- RDH
- Sex
- Female
- Sole proprietor
- Yes
- License
- 04720 (MN)
Specialties & taxonomies
Dental Providers
Dental Providers
Profile Score
Detailed profile(85/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
14 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 documented practice locations
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
1313 Fairgrounds Road
Po Box 146
Two Harbors, MN 55616-3000
Phone: (218) 206-4327
Approximate (ZIP-level) locationGet directions
Mailing address
1313 Fairgrounds Rd
Two Harbors, MN 55616-4600
Additional practice locations (1)
- 5812 E County Road CSouth Range, WI 54874-8006Phone: (218) 428-0584
Registry dates
- Enumerated
- 2011-11-13
- Last updated
- 2018-03-17
Frequently asked questions
- What is Mary Mark's NPI number?
- Mary Mark's National Provider Identifier (NPI) is 1770860157, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mary Mark's specialty?
- Mary Mark is listed in the NPPES registry with a primary specialty of Dental Hygienist (Dental Providers).
- Where is Mary Mark located?
- Mary Mark's practice location on file with NPPES is 1313 Fairgrounds Road, Two Harbors, MN 55616-3000.
- What is Mary Mark's phone number?
- The practice phone number listed in the NPPES registry for Mary Mark is (218) 206-4327.
- Is Mary Mark's NPI active?
- Yes — Mary Mark's NPI (1770860157) is active in the NPPES registry as of the last update on 2018-03-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.