Mark a Massa DDS & Assoc Inc
NPI 1972658490 · General Practice Dentistry · Shelby, OH
Mark a Massa DDS & Assoc Inc is a General Practice Dentistry organization in Shelby, OH (NPI 1972658490).
Provider details
- NPI number
- 1972658490
- Entity type
- Organization
- Primary specialty
- General Practice DentistryDental Providers
- Organization subpart
- No
- Authorized official
- Mark Massa, Dentist Owner(419) 342-4217
- License
- 13616 (OH)
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
- 2007-01-24
- Last updated
- 2020-08-22
Frequently asked questions
- What is Mark a Massa DDS & Assoc Inc's NPI number?
- Mark a Massa DDS & Assoc Inc's National Provider Identifier (NPI) is 1972658490, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Mark a Massa DDS & Assoc Inc?
- Mark a Massa DDS & Assoc Inc is classified in the NPPES registry as General Practice Dentistry (Dental Providers).
- Where is Mark a Massa DDS & Assoc Inc located?
- Mark a Massa DDS & Assoc Inc's practice location on file with NPPES is 100 W Main St, Shelby, OH 44875.
- What is Mark a Massa DDS & Assoc Inc's phone number?
- The practice phone number listed in the NPPES registry for Mark a Massa DDS & Assoc Inc is (419) 342-4217.
- Who is the authorized official for Mark a Massa DDS & Assoc Inc?
- The authorized official listed on Mark a Massa DDS & Assoc Inc's NPPES record is Mark Massa, Dentist Owner. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Mark a Massa DDS & Assoc Inc's NPI active?
- Yes — Mark a Massa DDS & Assoc Inc's NPI (1972658490) is active in the NPPES registry as of the last update on 2020-08-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.