Jennifer Grewer, HIS
NPI 1174186696 · Hearing Instrument Specialist · Rockford, IL
Jennifer Grewer, HIS is a Hearing Instrument Specialist provider in Rockford, IL (NPI 1174186696).
Provider details
- NPI number
- 1174186696
- Entity type
- Individual
- Primary specialty
- Hearing Instrument SpecialistSpeech, Language and Hearing Service Providers
- Credential
- HIS
- Sex
- Female
- Sole proprietor
- No
- License
- 3558 (IL)
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
7 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
- 2019-04-19
- Last updated
- 2023-08-22
- Certified
- 2023-08-22
Frequently asked questions
- What is Jennifer Grewer's NPI number?
- Jennifer Grewer's National Provider Identifier (NPI) is 1174186696, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jennifer Grewer's specialty?
- Jennifer Grewer is listed in the NPPES registry with a primary specialty of Hearing Instrument Specialist (Speech, Language and Hearing Service Providers).
- Where is Jennifer Grewer located?
- Jennifer Grewer's practice location on file with NPPES is 8038 Macintosh Ln, Rockford, IL 61107-5336.
- What is Jennifer Grewer's phone number?
- The practice phone number listed in the NPPES registry for Jennifer Grewer is (815) 332-6800.
- Is Jennifer Grewer's NPI active?
- Yes — Jennifer Grewer's NPI (1174186696) is active in the NPPES registry as of the last update on 2023-08-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.