OrganizationActive
Marinelli & Ferentchak, DDS, Sc
NPI 1851499362 · General Practice Dentistry · Wauwatosa, WI
Marinelli & Ferentchak, DDS, Sc is a General Practice Dentistry organization in Wauwatosa, WI (NPI 1851499362).
Provider details
- NPI number
- 1851499362
- Entity type
- Organization
- Primary specialty
- General Practice DentistryDental Providers
- Organization subpart
- No
- Authorized official
- Kenneth Ferentchak, Partner(414) 771-4480
- License
- 4039 (WI)
Specialties & taxonomies
Dental Providers
Profile Score
Detailed profile(90/100 index)
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
1011 N Mayfair Rd
Suite 303
Wauwatosa, WI 53226-3431
Phone: (414) 771-4480
Fax: (414) 771-8862
Street-level locationGet directions
Mailing address
1011 N Mayfair Rd
Wauwatosa, WI 53226-3431
Other names (DBA / former)
- Doing business as
- Drs. Marinelli & Ferentchak
Registry dates
- Enumerated
- 2006-09-20
- Last updated
- 2020-08-22
Frequently asked questions
- What is Marinelli & Ferentchak, DDS, Sc's NPI number?
- Marinelli & Ferentchak, DDS, Sc's National Provider Identifier (NPI) is 1851499362, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Marinelli & Ferentchak, DDS, Sc?
- Marinelli & Ferentchak, DDS, Sc is classified in the NPPES registry as General Practice Dentistry (Dental Providers).
- Where is Marinelli & Ferentchak, DDS, Sc located?
- Marinelli & Ferentchak, DDS, Sc's practice location on file with NPPES is 1011 N Mayfair Rd, Wauwatosa, WI 53226-3431.
- What is Marinelli & Ferentchak, DDS, Sc's phone number?
- The practice phone number listed in the NPPES registry for Marinelli & Ferentchak, DDS, Sc is (414) 771-4480.
- Who is the authorized official for Marinelli & Ferentchak, DDS, Sc?
- The authorized official listed on Marinelli & Ferentchak, DDS, Sc's NPPES record is Kenneth Ferentchak, Partner. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Marinelli & Ferentchak, DDS, Sc's NPI active?
- Yes — Marinelli & Ferentchak, DDS, Sc's NPI (1851499362) 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.