Lianne Stephenson, M.D.
NPI 1164487153 · Anesthesiology Physician · Madison, WI
Enrolled with Medicare as Practitioner - Anesthesiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Lianne Stephenson, M.D. is a Anesthesiology Physician provider in Madison, WI (NPI 1164487153).
Provider details
- NPI number
- 1164487153
- Entity type
- Individual
- Primary specialty
- Anesthesiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- 47600 (WI)
Specialties & taxonomies
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
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
- 2006-04-20
- Last updated
- 2019-05-09
Frequently asked questions
- What is Lianne Stephenson's NPI number?
- Lianne Stephenson's National Provider Identifier (NPI) is 1164487153, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Lianne Stephenson's specialty?
- Lianne Stephenson is listed in the NPPES registry with a primary specialty of Anesthesiology Physician (Allopathic & Osteopathic Physicians).
- Where is Lianne Stephenson located?
- Lianne Stephenson's practice location on file with NPPES is 600 Highland Ave, Madison, WI 53792-0001.
- What is Lianne Stephenson's phone number?
- The practice phone number listed in the NPPES registry for Lianne Stephenson is (608) 263-8100.
- Does Lianne Stephenson accept Medicare?
- Lianne Stephenson is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Lianne Stephenson's NPI active?
- Yes — Lianne Stephenson's NPI (1164487153) is active in the NPPES registry as of the last update on 2019-05-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.