Mark Haselkorn, D.D.S.
NPI 1780737056 · Dentist · Florence, MA
Enrolled with Medicare as Order and Referring Only - Dentist · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mark Haselkorn, D.D.S. is a Dentist provider in Florence, MA (NPI 1780737056).
Provider details
- NPI number
- 1780737056
- Entity type
- Individual
- Primary specialty
- DentistDental Providers
- Credential
- D.D.S.
- Sex
- Male
- Sole proprietor
- No
- License
- 11827 (MA)
Specialties & taxonomies
Dental Providers
Dental 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
- 2007-01-19
- Last updated
- 2018-01-05
Frequently asked questions
- What is Mark Haselkorn's NPI number?
- Mark Haselkorn's National Provider Identifier (NPI) is 1780737056, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mark Haselkorn's specialty?
- Mark Haselkorn is listed in the NPPES registry with a primary specialty of Dentist (Dental Providers).
- Where is Mark Haselkorn located?
- Mark Haselkorn's practice location on file with NPPES is 41 Main Street, Florence, MA 01062.
- What is Mark Haselkorn's phone number?
- The practice phone number listed in the NPPES registry for Mark Haselkorn is (413) 586-0320.
- Does Mark Haselkorn accept Medicare?
- Mark Haselkorn is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mark Haselkorn's NPI active?
- Yes — Mark Haselkorn's NPI (1780737056) is active in the NPPES registry as of the last update on 2018-01-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.