Mary Sloan
NPI 1891361226 · Hearing Instrument Specialist · Altoona, IA
Mary Sloan is a Hearing Instrument Specialist provider in Altoona, IA (NPI 1891361226).
Provider details
- NPI number
- 1891361226
- Entity type
- Individual
- Primary specialty
- Hearing Instrument SpecialistSpeech, Language and Hearing Service Providers
- Sex
- Female
- Sole proprietor
- No
- License
- 093812 (IA)
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
5 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
- 2021-05-27
- Last updated
- 2021-05-27
- Certified
- 2021-05-27
Frequently asked questions
- What is Mary Sloan's NPI number?
- Mary Sloan's National Provider Identifier (NPI) is 1891361226, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mary Sloan's specialty?
- Mary Sloan is listed in the NPPES registry with a primary specialty of Hearing Instrument Specialist (Speech, Language and Hearing Service Providers).
- Where is Mary Sloan located?
- Mary Sloan's practice location on file with NPPES is 1003 8th St Sw Ste J, Altoona, IA 50009-2350.
- What is Mary Sloan's phone number?
- The practice phone number listed in the NPPES registry for Mary Sloan is (515) 967-2428.
- Is Mary Sloan's NPI active?
- Yes — Mary Sloan's NPI (1891361226) is active in the NPPES registry as of the last update on 2021-05-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.