Mary Dudley, CRNA
NPI 1558366658 · Certified Registered Nurse Anesthetist · La Crosse, WI
Enrolled with Medicare as Practitioner - Certified Registered Nurse Anesthetist (crna) · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mary Dudley, CRNA is a Certified Registered Nurse Anesthetist provider in La Crosse, WI (NPI 1558366658).
Provider details
- NPI number
- 1558366658
- Entity type
- Individual
- Primary specialty
- Certified Registered Nurse AnesthetistPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- CRNA
- Sex
- Female
- Sole proprietor
- No
- License
- 66101 (WI)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
21 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
- 2005-06-15
- Last updated
- 2016-03-30
Frequently asked questions
- What is Mary Dudley's NPI number?
- Mary Dudley's National Provider Identifier (NPI) is 1558366658, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mary Dudley's specialty?
- Mary Dudley is listed in the NPPES registry with a primary specialty of Certified Registered Nurse Anesthetist (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Mary Dudley located?
- Mary Dudley's practice location on file with NPPES is 1836 South Ave, La Crosse, WI 54601-5429.
- What is Mary Dudley's phone number?
- The practice phone number listed in the NPPES registry for Mary Dudley is (608) 782-7300.
- Does Mary Dudley accept Medicare?
- Mary Dudley is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mary Dudley's NPI active?
- Yes — Mary Dudley's NPI (1558366658) is active in the NPPES registry as of the last update on 2016-03-30.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.