CHRISTINA ANN PAYTON GRUNWALDT FNP-BC
NPI 1831435403
Nurse Practitioner - Family in Chicago, IL

Q: What is Christina Grunwaldt's NPI number?

The NPI number for Christina Grunwaldt is 1831435403. It was assigned to this individual provider in the NPPES registry on December 29, 2012.

Q: What is Christina Grunwaldt's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.

Active since December 29, 2012PECOS Enrolled

225 E CHICAGO AVE, CHICAGO, IL 60611(312) 227-4100 Get Directions Write a Review

NPPES record last updated: April 22, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

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About Christina Ann Payton Grunwaldt Fnp-bc NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

CHRISTINA ANN PAYTON GRUNWALDT FNP-BC (NPI 1831435403) is an individual family provider in Chicago, Illinois, licensed in Illinois (209-009888) and active in the NPI registry since December 2012. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1831435403

Entity TypeIndividualFemale

Primary Taxonomy363LF0000X

Provider Legal NameCHRISTINA ANN PAYTON GRUNWALDTCredential: FNP-BC

Location Address225 E CHICAGO AVEChicago, IL 60611-2991

Mailing Address225 E Chicago AveChicago, IL 60611-2991 · (312) 227-4100

Phone(312) 227-4100

Sole ProprietorNo

Enumeration DateDecember 29, 2012

Last NPPES UpdateApril 22, 2026

NPPES CertifiedApril 22, 2026

✔ NPI 1831435403 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · FamilyPhysician Assistants & Advanced Practice Nursing Providers

Taxonomy Code363LF0000X

License✔ Licensed in IL · 209-009888

225 E CHICAGO AVE, Chicago, IL 60611

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Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Christina Ann Payton Grunwaldt Fnp-bc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 60611 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient

$94.06 typical visit price

range $60.08 – $183.39

Typical copayment $23.51 (range $15.02 – $45.84)

Most-billed visit code 99203

Established Patient

$105.70 typical visit price

range $18.97 – $148.12

Typical copayment $26.42 (range $4.74 – $37.03)

Most-billed visit code 99214

Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

BESSEY ELIZABETH JOSE GEEVARGHESE DO

Pediatrics