Mary Swiderski, MD
NPI 1326070509 · Obstetrics & Gynecology Physician · Grafton, WI
Mary Swiderski, MD is a Obstetrics & Gynecology Physician provider in Grafton, WI (NPI 1326070509).
Provider details
- NPI number
- 1326070509
- Entity type
- Individual
- Primary specialty
- Obstetrics & Gynecology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- 39251 (WI)
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
19 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)
- N84 W16889 Menomonee AvenueMenomonee Falls, WI 53051Phone: (262) 251-7500Fax: (262) 251-7128
Registry dates
- Enumerated
- 2006-07-07
- Last updated
- 2019-03-15
Frequently asked questions
- What is Mary Swiderski's NPI number?
- Mary Swiderski's National Provider Identifier (NPI) is 1326070509, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mary Swiderski's specialty?
- Mary Swiderski is listed in the NPPES registry with a primary specialty of Obstetrics & Gynecology Physician (Allopathic & Osteopathic Physicians).
- Where is Mary Swiderski located?
- Mary Swiderski's practice location on file with NPPES is 975 Port Washington Rd, Grafton, WI 53024.
- What is Mary Swiderski's phone number?
- The practice phone number listed in the NPPES registry for Mary Swiderski is (262) 329-1000.
- Is Mary Swiderski's NPI active?
- Yes — Mary Swiderski's NPI (1326070509) is active in the NPPES registry as of the last update on 2019-03-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.