Mark Richter, MD
NPI 1538169313 · Nephrology Physician · South Bend, IN
Enrolled with Medicare as Order and Referring Only - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mark Richter, MD is a Nephrology Physician provider in South Bend, IN (NPI 1538169313).
Provider details
- NPI number
- 1538169313
- Entity type
- Individual
- Primary specialty
- Nephrology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
- License
- 01040392A (IN)
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
- 2005-07-22
- Last updated
- 2021-01-12
- Certified
- 2021-01-12
Frequently asked questions
- What is Mark Richter's NPI number?
- Mark Richter's National Provider Identifier (NPI) is 1538169313, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mark Richter's specialty?
- Mark Richter is listed in the NPPES registry with a primary specialty of Nephrology Physician (Allopathic & Osteopathic Physicians).
- Where is Mark Richter located?
- Mark Richter's practice location on file with NPPES is 3116 Robinhood Ln, South Bend, IN 46614-2114.
- What is Mark Richter's phone number?
- The practice phone number listed in the NPPES registry for Mark Richter is (574) 287-4654.
- Does Mark Richter accept Medicare?
- Mark Richter is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mark Richter's NPI active?
- Yes — Mark Richter's NPI (1538169313) is active in the NPPES registry as of the last update on 2021-01-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.