Mary Seidl, CPNP-AC, RN
NPI 1295056828 · Critical Care Pediatric Nurse Practitioner · Milwaukee, WI
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mary Seidl, CPNP-AC, RN is a Critical Care Pediatric Nurse Practitioner provider in Milwaukee, WI (NPI 1295056828).
Provider details
- NPI number
- 1295056828
- Entity type
- Individual
- Primary specialty
- Critical Care Pediatric Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- CPNP-AC, RN
- Sex
- Female
- Sole proprietor
- No
- License
- R 234011-1 (MN)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Nursing Service Providers
Physician Assistants & Advanced Practice Nursing Providers
Nursing Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
16 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
- 2010-06-17
- Last updated
- 2023-02-07
- Certified
- 2023-02-07
Frequently asked questions
- What is Mary Seidl's NPI number?
- Mary Seidl's National Provider Identifier (NPI) is 1295056828, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mary Seidl's specialty?
- Mary Seidl is listed in the NPPES registry with a primary specialty of Critical Care Pediatric Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Mary Seidl located?
- Mary Seidl's practice location on file with NPPES is 9000 W Wisconsin Ave, Milwaukee, WI 53226-4874.
- What is Mary Seidl's phone number?
- The practice phone number listed in the NPPES registry for Mary Seidl is (414) 266-3360.
- Does Mary Seidl accept Medicare?
- Mary Seidl is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mary Seidl's NPI active?
- Yes — Mary Seidl's NPI (1295056828) is active in the NPPES registry as of the last update on 2023-02-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.