Robert Gradzki, M.D.
NPI 1578555967 · Nephrology Physician · Lebanon, PA
Enrolled with Medicare as Order and Referring Only - Nephrology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Robert Gradzki, M.D. is a Nephrology Physician provider in Lebanon, PA (NPI 1578555967).
Provider details
- NPI number
- 1578555967
- Entity type
- Individual
- Primary specialty
- Nephrology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- MD419818 (PA)
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
- 2005-08-22
- Last updated
- 2012-03-29
Frequently asked questions
- What is Robert Gradzki's NPI number?
- Robert Gradzki's National Provider Identifier (NPI) is 1578555967, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Robert Gradzki's specialty?
- Robert Gradzki is listed in the NPPES registry with a primary specialty of Nephrology Physician (Allopathic & Osteopathic Physicians).
- Where is Robert Gradzki located?
- Robert Gradzki's practice location on file with NPPES is 1700 S. Lincoln Ave., Lebanon, PA 17042.
- What is Robert Gradzki's phone number?
- The practice phone number listed in the NPPES registry for Robert Gradzki is (717) 272-6621.
- Does Robert Gradzki accept Medicare?
- Robert Gradzki is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Robert Gradzki's NPI active?
- Yes — Robert Gradzki's NPI (1578555967) is active in the NPPES registry as of the last update on 2012-03-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.