Rachel Willoughby, H.I.S
NPI 1558749788 · Hearing Instrument Specialist · Vernon Hills, IL
Rachel Willoughby, H.I.S is a Hearing Instrument Specialist provider in Vernon Hills, IL (NPI 1558749788).
Provider details
- NPI number
- 1558749788
- Entity type
- Individual
- Primary specialty
- Hearing Instrument SpecialistSpeech, Language and Hearing Service Providers
- Credential
- H.I.S
- Sex
- Female
- Sole proprietor
- No
- License
- 3192 (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
11 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
- 2015-05-07
- Last updated
- 2015-05-07
Frequently asked questions
- What is Rachel Willoughby's NPI number?
- Rachel Willoughby's National Provider Identifier (NPI) is 1558749788, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Rachel Willoughby's specialty?
- Rachel Willoughby is listed in the NPPES registry with a primary specialty of Hearing Instrument Specialist (Speech, Language and Hearing Service Providers).
- Where is Rachel Willoughby located?
- Rachel Willoughby's practice location on file with NPPES is 701 N Milwaukee Ave, Vernon Hills, IL 60061-1556.
- What is Rachel Willoughby's phone number?
- The practice phone number listed in the NPPES registry for Rachel Willoughby is (847) 816-6750.
- Is Rachel Willoughby's NPI active?
- Yes — Rachel Willoughby's NPI (1558749788) is active in the NPPES registry as of the last update on 2015-05-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.