Rod Hartzel, MD
NPI 1881688745 · Internal Medicine Physician · Granite City, IL
Rod Hartzel, MD is a Internal Medicine Physician provider in Granite City, IL (NPI 1881688745).
Provider details
- NPI number
- 1881688745
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
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
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
Mailing address
Registry dates
- Enumerated
- 2005-09-07
- Last updated
- 2007-11-26
Frequently asked questions
- What is Rod Hartzel's NPI number?
- Rod Hartzel's National Provider Identifier (NPI) is 1881688745, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Rod Hartzel's specialty?
- Rod Hartzel is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Rod Hartzel located?
- Rod Hartzel's practice location on file with NPPES is 2044 Madison Ave, Granite City, IL 62040-4641.
- What is Rod Hartzel's phone number?
- The practice phone number listed in the NPPES registry for Rod Hartzel is (618) 451-1500.
- Is Rod Hartzel's NPI active?
- Yes — Rod Hartzel's NPI (1881688745) is active in the NPPES registry as of the last update on 2007-11-26.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.