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William Long, D.O.
NPI 1144336223 · Family Medicine Physician · Hinsdale, IL
William Long, D.O. is a Family Medicine Physician provider in Hinsdale, IL (NPI 1144336223).
Provider details
- NPI number
- 1144336223
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- D.O.
- Sex
- Male
- Sole proprietor
- No
- License
- 036-090299 (IL)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(90/100 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
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
11 Salt Creek Ln Ste 125
Ste 125
Hinsdale, IL 60521-2902
Phone: (630) 655-1177
Fax: (630) 655-1192
Street-level locationGet directions
Mailing address
11 Salt Creek Ln Ste 125
Hinsdale, IL 60521-2902
Registry dates
- Enumerated
- 2006-08-22
- Last updated
- 2015-03-19
Frequently asked questions
- What is William Long's NPI number?
- William Long's National Provider Identifier (NPI) is 1144336223, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Long's specialty?
- William Long is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is William Long located?
- William Long's practice location on file with NPPES is 11 Salt Creek Ln Ste 125, Hinsdale, IL 60521-2902.
- What is William Long's phone number?
- The practice phone number listed in the NPPES registry for William Long is (630) 655-1177.
- Is William Long's NPI active?
- Yes — William Long's NPI (1144336223) is active in the NPPES registry as of the last update on 2015-03-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.