Mark Anderson
NPI 1538295977 · Hearing Instrument Specialist · Duluth, MN
Mark Anderson is a Hearing Instrument Specialist provider in Duluth, MN (NPI 1538295977).
Provider details
- NPI number
- 1538295977
- Entity type
- Individual
- Primary specialty
- Hearing Instrument SpecialistSpeech, Language and Hearing Service Providers
- Sex
- Male
- Sole proprietor
- No
- License
- 2623 (MN)
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
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
Mailing address
Registry dates
- Enumerated
- 2007-02-27
- Last updated
- 2007-07-08
Frequently asked questions
- What is Mark Anderson's NPI number?
- Mark Anderson's National Provider Identifier (NPI) is 1538295977, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mark Anderson's specialty?
- Mark Anderson is listed in the NPPES registry with a primary specialty of Hearing Instrument Specialist (Speech, Language and Hearing Service Providers).
- Where is Mark Anderson located?
- Mark Anderson's practice location on file with NPPES is 324 W Wabasha St, Duluth, MN 55803-1952.
- What is Mark Anderson's phone number?
- The practice phone number listed in the NPPES registry for Mark Anderson is (218) 722-6611.
- Is Mark Anderson's NPI active?
- Yes — Mark Anderson's NPI (1538295977) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.