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Don Hollandsworth, D.O.
NPI 1730274770 · Nephrology Physician · Olympia Fields, IL
Don Hollandsworth, D.O. is a Nephrology Physician provider in Olympia Fields, IL (NPI 1730274770).
Provider details
- NPI number
- 1730274770
- Entity type
- Individual
- Primary specialty
- Nephrology PhysicianAllopathic & Osteopathic Physicians
- Credential
- D.O.
- Sex
- Male
- Sole proprietor
- No
- License
- 036042652 (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
4001 Vollmer Rd.
Olympia Fields, IL 60461-1073
Phone: (708) 481-8883
Fax: (708) 481-2917
Street-level locationGet directions
Mailing address
20110 Governors Hwy
Olympia Fields, IL 60461-1030
Registry dates
- Enumerated
- 2006-10-04
- Last updated
- 2014-06-26
Frequently asked questions
- What is Don Hollandsworth's NPI number?
- Don Hollandsworth's National Provider Identifier (NPI) is 1730274770, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Don Hollandsworth's specialty?
- Don Hollandsworth is listed in the NPPES registry with a primary specialty of Nephrology Physician (Allopathic & Osteopathic Physicians).
- Where is Don Hollandsworth located?
- Don Hollandsworth's practice location on file with NPPES is 4001 Vollmer Rd., Olympia Fields, IL 60461-1073.
- What is Don Hollandsworth's phone number?
- The practice phone number listed in the NPPES registry for Don Hollandsworth is (708) 481-8883.
- Is Don Hollandsworth's NPI active?
- Yes — Don Hollandsworth's NPI (1730274770) is active in the NPPES registry as of the last update on 2014-06-26.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.