Dorothy Roskam, HIS
NPI 1568735934 · Hearing Instrument Specialist · Sioux Center, IA
Dorothy Roskam, HIS is a Hearing Instrument Specialist provider in Sioux Center, IA (NPI 1568735934).
Provider details
- NPI number
- 1568735934
- Entity type
- Individual
- Primary specialty
- Hearing Instrument SpecialistSpeech, Language and Hearing Service Providers
- Credential
- HIS
- Sex
- Female
- Sole proprietor
- No
- License
- 00823 (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
14 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
- 2012-02-16
- Last updated
- 2012-02-16
Frequently asked questions
- What is Dorothy Roskam's NPI number?
- Dorothy Roskam's National Provider Identifier (NPI) is 1568735934, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Dorothy Roskam's specialty?
- Dorothy Roskam is listed in the NPPES registry with a primary specialty of Hearing Instrument Specialist (Speech, Language and Hearing Service Providers).
- Where is Dorothy Roskam located?
- Dorothy Roskam's practice location on file with NPPES is 45 2nd St Ne, Sioux Center, IA 51250-1883.
- What is Dorothy Roskam's phone number?
- The practice phone number listed in the NPPES registry for Dorothy Roskam is (712) 722-4244.
- Is Dorothy Roskam's NPI active?
- Yes — Dorothy Roskam's NPI (1568735934) is active in the NPPES registry as of the last update on 2012-02-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.