Ronald Horowitz, MD
NPI 1720048739 · Anatomic Pathology & Clinical Pathology Physician · East Lansing, MI
Ronald Horowitz, MD is a Anatomic Pathology & Clinical Pathology Physician provider in East Lansing, MI (NPI 1720048739).
Provider details
- NPI number
- 1720048739
- Entity type
- Individual
- Primary specialty
- Anatomic Pathology & Clinical Pathology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 040243 (MI)
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
- 2006-03-24
- Last updated
- 2013-08-14
Frequently asked questions
- What is Ronald Horowitz's NPI number?
- Ronald Horowitz's National Provider Identifier (NPI) is 1720048739, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ronald Horowitz's specialty?
- Ronald Horowitz is listed in the NPPES registry with a primary specialty of Anatomic Pathology & Clinical Pathology Physician (Allopathic & Osteopathic Physicians).
- Where is Ronald Horowitz located?
- Ronald Horowitz's practice location on file with NPPES is 1451 Stanlake Dr, East Lansing, MI 48823-2017.
- What is Ronald Horowitz's phone number?
- The practice phone number listed in the NPPES registry for Ronald Horowitz is (517) 332-5050.
- Is Ronald Horowitz's NPI active?
- Yes — Ronald Horowitz's NPI (1720048739) is active in the NPPES registry as of the last update on 2013-08-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.