Stephen Ruby, M.D.
NPI 1902806805 · Anatomic Pathology & Clinical Pathology Physician · Tinley Park, IL
Stephen Ruby, M.D. is a Anatomic Pathology & Clinical Pathology Physician provider in Tinley Park, IL (NPI 1902806805).
Provider details
- NPI number
- 1902806805
- Entity type
- Individual
- Primary specialty
- Anatomic Pathology & Clinical Pathology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 036072956 (IL)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 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
- 2005-07-21
- Last updated
- 2020-01-10
- Certified
- 2020-01-10
Frequently asked questions
- What is Stephen Ruby's NPI number?
- Stephen Ruby's National Provider Identifier (NPI) is 1902806805, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Stephen Ruby's specialty?
- Stephen Ruby is listed in the NPPES registry with a primary specialty of Anatomic Pathology & Clinical Pathology Physician (Allopathic & Osteopathic Physicians).
- Where is Stephen Ruby located?
- Stephen Ruby's practice location on file with NPPES is 17148 Harlem Ave, Tinley Park, IL 60477-3331.
- What is Stephen Ruby's phone number?
- The practice phone number listed in the NPPES registry for Stephen Ruby is (708) 429-1200.
- Is Stephen Ruby's NPI active?
- Yes — Stephen Ruby's NPI (1902806805) is active in the NPPES registry as of the last update on 2020-01-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.