OrganizationActive
Timothy Zielinski DDS PC
NPI 1295250223 · General Practice Dentistry · Mason, MI
Timothy Zielinski DDS PC is a General Practice Dentistry organization in Mason, MI (NPI 1295250223).
Provider details
- NPI number
- 1295250223
- Entity type
- Organization
- Primary specialty
- General Practice DentistryDental Providers
- Organization subpart
- No
- Authorized official
- Sean Zielinski, Owner/Partner(517) 676-3711
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
640 W Ash St
Mason, MI 48854-1423
Phone: (517) 676-3711
Fax: (517) 676-4811
Street-level locationGet directions
Mailing address
640 W Ash St
Mason, MI 48854-1423
Other names (DBA / former)
- Doing business as
- Zielinski Dental
Registry dates
- Enumerated
- 2017-08-10
- Last updated
- 2022-07-21
Frequently asked questions
- What is Timothy Zielinski DDS PC's NPI number?
- Timothy Zielinski DDS PC's National Provider Identifier (NPI) is 1295250223, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Timothy Zielinski DDS PC?
- Timothy Zielinski DDS PC is classified in the NPPES registry as General Practice Dentistry (Dental Providers).
- Where is Timothy Zielinski DDS PC located?
- Timothy Zielinski DDS PC's practice location on file with NPPES is 640 W Ash St, Mason, MI 48854-1423.
- What is Timothy Zielinski DDS PC's phone number?
- The practice phone number listed in the NPPES registry for Timothy Zielinski DDS PC is (517) 676-3711.
- Who is the authorized official for Timothy Zielinski DDS PC?
- The authorized official listed on Timothy Zielinski DDS PC's NPPES record is Sean Zielinski, Owner/Partner. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Timothy Zielinski DDS PC's NPI active?
- Yes — Timothy Zielinski DDS PC's NPI (1295250223) is active in the NPPES registry as of the last update on 2022-07-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.