Timothy Marciniak, H.I.S.
NPI 1962135749 · Hearing Instrument Specialist · Oshkosh, WI
Timothy Marciniak, H.I.S. is a Hearing Instrument Specialist provider in Oshkosh, WI (NPI 1962135749).
Provider details
- NPI number
- 1962135749
- Entity type
- Individual
- Primary specialty
- Hearing Instrument SpecialistSpeech, Language and Hearing Service Providers
- Credential
- H.I.S.
- Sex
- Male
- Sole proprietor
- No
- License
- 1655-60 (WI)
Specialties & taxonomies
Speech, Language and Hearing Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
3 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
- 2022-07-07
- Last updated
- 2022-07-07
- Certified
- 2022-07-06
Frequently asked questions
- What is Timothy Marciniak's NPI number?
- Timothy Marciniak's National Provider Identifier (NPI) is 1962135749, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Timothy Marciniak's specialty?
- Timothy Marciniak is listed in the NPPES registry with a primary specialty of Hearing Instrument Specialist (Speech, Language and Hearing Service Providers).
- Where is Timothy Marciniak located?
- Timothy Marciniak's practice location on file with NPPES is 384 S Koeller St, Oshkosh, WI 54902-5546.
- What is Timothy Marciniak's phone number?
- The practice phone number listed in the NPPES registry for Timothy Marciniak is (920) 233-3307.
- Is Timothy Marciniak's NPI active?
- Yes — Timothy Marciniak's NPI (1962135749) is active in the NPPES registry as of the last update on 2022-07-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.