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William Hughes, ATC
NPI 1255479846 · Specialist · Naperville, IL
William Hughes, ATC is a Specialist provider in Naperville, IL (NPI 1255479846).
Provider details
- NPI number
- 1255479846
- Entity type
- Individual
- Primary specialty
- SpecialistOther Service Providers
- Credential
- ATC
- Sex
- Male
- Sole proprietor
- Yes
Specialties & taxonomies
Other Service Providers
Profile Score
Detailed profile(83/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 yrs in NPPES registry
- Profile completeness38% of score
83% 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
440 Aurora Ave
Naperville, IL 60540-6266
Phone: (630) 420-6449
Fax: (630) 420-6596
Street-level locationGet directions
Mailing address
27w734 Parkview Ave
Warrenville, IL 60555-3128
Registry dates
- Enumerated
- 2007-02-03
- Last updated
- 2007-07-08
Frequently asked questions
- What is William Hughes's NPI number?
- William Hughes's National Provider Identifier (NPI) is 1255479846, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Hughes's specialty?
- William Hughes is listed in the NPPES registry with a primary specialty of Specialist (Other Service Providers).
- Where is William Hughes located?
- William Hughes's practice location on file with NPPES is 440 Aurora Ave, Naperville, IL 60540-6266.
- What is William Hughes's phone number?
- The practice phone number listed in the NPPES registry for William Hughes is (630) 420-6449.
- Is William Hughes's NPI active?
- Yes — William Hughes's NPI (1255479846) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.