Lonnie Widmer, M.D.
NPI 1831161454 · Psychiatry Physician · Saint Paul, MN
Enrolled with Medicare as Practitioner - Psychiatry · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Lonnie Widmer, M.D. is a Psychiatry Physician provider in Saint Paul, MN (NPI 1831161454).
Provider details
- NPI number
- 1831161454
- Entity type
- Individual
- Primary specialty
- Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- 46934 (MN)
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
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)
- 360 Sherman StSte 100Saint Paul, MN 55102-2564Phone: (651) 241-5959
Registry dates
- Enumerated
- 2006-02-07
- Last updated
- 2021-03-11
- Certified
- 2021-03-11
Frequently asked questions
- What is Lonnie Widmer's NPI number?
- Lonnie Widmer's National Provider Identifier (NPI) is 1831161454, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Lonnie Widmer's specialty?
- Lonnie Widmer is listed in the NPPES registry with a primary specialty of Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is Lonnie Widmer located?
- Lonnie Widmer's practice location on file with NPPES is 280 Smith Ave N Ste 450, Saint Paul, MN 55102-2481.
- What is Lonnie Widmer's phone number?
- The practice phone number listed in the NPPES registry for Lonnie Widmer is (651) 241-5959.
- Does Lonnie Widmer accept Medicare?
- Lonnie Widmer is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Lonnie Widmer's NPI active?
- Yes — Lonnie Widmer's NPI (1831161454) is active in the NPPES registry as of the last update on 2021-03-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.