Mary Wirth
NPI 1164395562 · Gerontology Nurse Practitioner · Schaumburg, IL
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mary Wirth is a Gerontology Nurse Practitioner provider in Schaumburg, IL (NPI 1164395562).
Provider details
- NPI number
- 1164395562
- Entity type
- Individual
- Primary specialty
- Gerontology Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Sex
- Female
- Sole proprietor
- Yes
- License
- 209033159 (IL)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
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
Under 1 yr in registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
3 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 (2)
- 812 E Woodfield RdSchaumburg, IL 60173-4838Phone: (847) 605-9500
- 802 E Woodfield Rd Ste 200Schaumburg, IL 60173-4713Phone: (847) 605-9500
Registry dates
- Enumerated
- 2025-09-24
- Last updated
- 2025-09-24
- Certified
- 2025-09-24
Frequently asked questions
- What is Mary Wirth's NPI number?
- Mary Wirth's National Provider Identifier (NPI) is 1164395562, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mary Wirth's specialty?
- Mary Wirth is listed in the NPPES registry with a primary specialty of Gerontology Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Mary Wirth located?
- Mary Wirth's practice location on file with NPPES is 804 E Woodfield Rd Ste 300, Schaumburg, IL 60173-4776.
- What is Mary Wirth's phone number?
- The practice phone number listed in the NPPES registry for Mary Wirth is (847) 605-9500.
- Does Mary Wirth accept Medicare?
- Mary Wirth is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mary Wirth's NPI active?
- Yes — Mary Wirth's NPI (1164395562) is active in the NPPES registry as of the last update on 2025-09-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.