Andrew Vissing, MD
NPI 1265961593 · Nephrology Physician · Chicago, IL
Enrolled with Medicare as Practitioner - Nephrology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Andrew Vissing, MD is a Nephrology Physician provider in Chicago, IL (NPI 1265961593).
Provider details
- NPI number
- 1265961593
- Entity type
- Individual
- Primary specialty
- Nephrology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 125-070360 (IL)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
9 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 documented practice locations
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
Additional practice locations (1)
- 675 N Saint Clair St Ste 18-250Chicago, IL 60611-5980Phone: (312) 926-4880Fax: (312) 926-4878
Registry dates
- Enumerated
- 2017-06-09
- Last updated
- 2025-03-14
- Certified
- 2025-03-14
Frequently asked questions
- What is Andrew Vissing's NPI number?
- Andrew Vissing's National Provider Identifier (NPI) is 1265961593, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Andrew Vissing's specialty?
- Andrew Vissing is listed in the NPPES registry with a primary specialty of Nephrology Physician (Allopathic & Osteopathic Physicians).
- Where is Andrew Vissing located?
- Andrew Vissing's practice location on file with NPPES is 251 E Huron St, Chicago, IL 60611-2908.
- What is Andrew Vissing's phone number?
- The practice phone number listed in the NPPES registry for Andrew Vissing is (312) 926-2000.
- Does Andrew Vissing accept Medicare?
- Andrew Vissing is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Andrew Vissing's NPI active?
- Yes — Andrew Vissing's NPI (1265961593) is active in the NPPES registry as of the last update on 2025-03-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.