OrganizationActive
Janet Preston Audiology LLC
NPI 1700304961 · Audiologist · Buffalo Grove, IL
Janet Preston Audiology LLC is a Audiologist organization in Buffalo Grove, IL (NPI 1700304961).
Provider details
- NPI number
- 1700304961
- Entity type
- Organization
- Primary specialty
- AudiologistSpeech, Language and Hearing Service Providers
- Organization subpart
- No
- Authorized official
- Janet Preston, Owner(847) 814-6259
- License
- 248.001819 (IL)
Specialties & taxonomies
Speech, Language and Hearing Service Providers
Profile Score
Established profile(69/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
8 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
403 English Oak Ter
Buffalo Grove, IL 60089-6628
Phone: (847) 814-6259
Street-level locationGet directions
Mailing address
403 English Oak Ter
Buffalo Grove, IL 60089-6628
Registry dates
- Enumerated
- 2017-09-07
- Last updated
- 2017-09-07
Frequently asked questions
- What is Janet Preston Audiology LLC's NPI number?
- Janet Preston Audiology LLC's National Provider Identifier (NPI) is 1700304961, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Janet Preston Audiology LLC?
- Janet Preston Audiology LLC is classified in the NPPES registry as Audiologist (Speech, Language and Hearing Service Providers).
- Where is Janet Preston Audiology LLC located?
- Janet Preston Audiology LLC's practice location on file with NPPES is 403 English Oak Ter, Buffalo Grove, IL 60089-6628.
- What is Janet Preston Audiology LLC's phone number?
- The practice phone number listed in the NPPES registry for Janet Preston Audiology LLC is (847) 814-6259.
- Who is the authorized official for Janet Preston Audiology LLC?
- The authorized official listed on Janet Preston Audiology LLC's NPPES record is Janet Preston, Owner. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Janet Preston Audiology LLC's NPI active?
- Yes — Janet Preston Audiology LLC's NPI (1700304961) is active in the NPPES registry as of the last update on 2017-09-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.