What is David Lotz's NPI number?

David Lotz's National Provider Identifier (NPI) is 1134605405, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is David Lotz's specialty?

David Lotz is listed in the NPPES registry with a primary specialty of Hearing Instrument Specialist (Speech, Language and Hearing Service Providers).

Where is David Lotz located?

David Lotz's practice location on file with NPPES is 2620 Stewart Ave Ste 114, Wausau, WI 54401-4170.

What is David Lotz's phone number?

The practice phone number listed in the NPPES registry for David Lotz is (715) 261-2005.

Is David Lotz's NPI active?

Yes — David Lotz's NPI (1134605405) is active in the NPPES registry as of the last update on 2018-07-19.

IndividualActive

David Lotz, HIS

NPI 1134605405 · Hearing Instrument Specialist · Wausau, WI

David Lotz, HIS is a Hearing Instrument Specialist provider in Wausau, WI (NPI 1134605405).

Provider details

NPI number: 1134605405
Entity type: Individual
Primary specialty: Hearing Instrument SpecialistSpeech, Language and Hearing Service Providers
Credential: HIS
Sex: Male
Sole proprietor: No
License: 1537-60 (WI)

Specialties & taxonomies

Hearing Instrument SpecialistPrimary237700000XLicense 1537-60 (WI)
Speech, Language and Hearing Service Providers

Profile Score

Established profile(68/100 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

2620 Stewart Ave Ste 114

Wausau, WI 54401-4170

Phone: (715) 261-2005

Fax: (715) 261-0481

Street-level locationGet directions

More WI providers

Mailing address

2026 County Highway Hh

Plover, WI 54467

Enumerated: 2018-07-19
Last updated: 2018-07-19

Frequently asked questions

What is David Lotz's NPI number?: David Lotz's National Provider Identifier (NPI) is 1134605405, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
What is David Lotz's specialty?: David Lotz is listed in the NPPES registry with a primary specialty of Hearing Instrument Specialist (Speech, Language and Hearing Service Providers).
Where is David Lotz located?: David Lotz's practice location on file with NPPES is 2620 Stewart Ave Ste 114, Wausau, WI 54401-4170.
What is David Lotz's phone number?: The practice phone number listed in the NPPES registry for David Lotz is (715) 261-2005.
Is David Lotz's NPI active?: Yes — David Lotz's NPI (1134605405) is active in the NPPES registry as of the last update on 2018-07-19.

Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.