IndividualActive
John Mortensen
NPI 1407802564 · Audiologist · West Allis, WI
John Mortensen is a Audiologist provider in West Allis, WI (NPI 1407802564).
Provider details
- NPI number
- 1407802564
- Entity type
- Individual
- Primary specialty
- AudiologistSpeech, Language and Hearing Service Providers
- Sex
- Male
- Sole proprietor
- No
- License
- 365-156 (WI)
Specialties & taxonomies
Speech, Language and Hearing Service Providers
Profile Score
Detailed profile(91/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 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
2255 S 108th St
West Allis, WI 53227-1107
Phone: (414) 774-4200
Fax: (414) 774-6828
Street-level locationGet directions
Mailing address
2255 S 108th St
West Allis, WI 53227-1107
Registry dates
- Enumerated
- 2006-05-26
- Last updated
- 2014-05-23
Frequently asked questions
- What is John Mortensen's NPI number?
- John Mortensen's National Provider Identifier (NPI) is 1407802564, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Mortensen's specialty?
- John Mortensen is listed in the NPPES registry with a primary specialty of Audiologist (Speech, Language and Hearing Service Providers).
- Where is John Mortensen located?
- John Mortensen's practice location on file with NPPES is 2255 S 108th St, West Allis, WI 53227-1107.
- What is John Mortensen's phone number?
- The practice phone number listed in the NPPES registry for John Mortensen is (414) 774-4200.
- Is John Mortensen's NPI active?
- Yes — John Mortensen's NPI (1407802564) is active in the NPPES registry as of the last update on 2014-05-23.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.