Mary-Katherine Marshall
NPI 1568127629 · Pediatric Nurse Practitioner · Chicago, IL
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mary-Katherine Marshall is a Pediatric Nurse Practitioner provider in Chicago, IL (NPI 1568127629).
Provider details
- NPI number
- 1568127629
- Entity type
- Individual
- Primary specialty
- Pediatric Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Sex
- Female
- Sole proprietor
- No
- License
- 318088 (AZ)
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
4 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)
- 1919 E Thomas RdPhoenix, AZ 85016-7710Phone: (602) 933-1000
Registry dates
- Enumerated
- 2021-11-03
- Last updated
- 2025-05-16
- Certified
- 2025-05-16
Frequently asked questions
- What is Mary-Katherine Marshall's NPI number?
- Mary-Katherine Marshall's National Provider Identifier (NPI) is 1568127629, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mary-Katherine Marshall's specialty?
- Mary-Katherine Marshall is listed in the NPPES registry with a primary specialty of Pediatric Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Mary-Katherine Marshall located?
- Mary-Katherine Marshall's practice location on file with NPPES is 5721 S Maryland Ave, Chicago, IL 60637-1425.
- What is Mary-Katherine Marshall's phone number?
- The practice phone number listed in the NPPES registry for Mary-Katherine Marshall is (888) 824-0200.
- Does Mary-Katherine Marshall accept Medicare?
- Mary-Katherine Marshall is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mary-Katherine Marshall's NPI active?
- Yes — Mary-Katherine Marshall's NPI (1568127629) is active in the NPPES registry as of the last update on 2025-05-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.