JOANNA KRIEGLER GROSSMAN MD
NPI 1184886947
Pediatrics - Pediatric Hematology-Oncology in Kansas City, MO

Active since July 01, 2008PECOS Enrolled
2401 GILLHAM RD, KANSAS CITY, MO 64108(816) 234-3000(816) 302-9939 Get Directions Write a Review

NPPES record last updated: March 30, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Mar 30, 2026, Jan 9, 2026, Jun 6, 2022 and 1 more (4 updates tracked since 2021).

About Joanna Kriegler Grossman Md NPPES

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

JOANNA KRIEGLER GROSSMAN MD (NPI 1184886947) is an individual pediatric hematology-oncology provider in Kansas City, Missouri, licensed in Missouri (2025051108) and active in the NPI registry since July 2008. She is enrolled in Medicare PECOS and is a graduate of Other (2008).

NPPES Registry Identity

NPI1184886947
Entity TypeIndividualFemale
Primary Taxonomy2080P0207X
Provider Legal NameJOANNA KRIEGLER GROSSMANCredential: MD
Location Address2401 GILLHAM RDKansas City, MO 64108-4619
Mailing Address2401 Gillham Rd, Attn Provider Enrollment DeptKansas City, MO 64108-4619 · (816) 701-5200
Fax(816) 302-9939
Sole ProprietorNo
Medical School CMSOtherGraduated 2008
Enumeration DateJuly 1, 2008
Last NPPES UpdateMarch 30, 20264 updates tracked since enumeration
NPPES CertifiedMarch 30, 2026
✔ NPI 1184886947 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPediatrics · Pediatric Hematology-OncologyAllopathic & Osteopathic Physicians
Taxonomy Code2080P0207X
License✔ Licensed in MO · 2025051108
Definition
A pediatrician trained in the combination of pediatrics, hematology and oncology to recognize and manage pediatric blood disorders and cancerous diseases.
2401 GILLHAM RD, Kansas City, MO 64108

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Joanna Kriegler Grossman Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID547552754
PECOS Enrollment IDI20260112003275
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.

Medicare Billing Reassignments

2

Medicare enrollment records show Joanna Grossman reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Pediatrics
2401 GILLHAM RD
Kansas City, MO 64108
  • Reassigned Medicare billing, Missouri enrollment
  • Medicare enrollment name: The Childrens Mercy Hospital
  • 603 clinicians in this Medicare group
Hospitalist
100 MICHIGAN ST NE, MC-907
Grand Rapids, MI 49503
  • Reassigned Medicare billing, Michigan enrollment
  • 405 clinicians in this Medicare group

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

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.

Pediatrics (Pediatric Cardiology)
2401 GILLHAM RD
KANSAS CITY, MO 64108
Nurse Practitioner (Family)
2401 GILLHAM RD
KANSAS CITY, MO 64108
Pediatrics (Sleep Medicine)
2401 GILLHAM RD
KANSAS CITY, MO 64108
Audiologist
2401 GILLHAM RD, HEARING AND SPEECH CLINIC
KANSAS CITY, MO 64108
Nurse Practitioner (Neonatal, Critical Care)
2401 GILLHAM RD
KANSAS CITY, MO 64108
Student in an Organized Health Care Education/Training Program
2401 GILLHAM RD
KANSAS CITY, MO 64108
Anesthesiologist Assistant
2401 GILLHAM RD
KANSAS CITY, MO 64108
Psychologist (Clinical)
2401 GILLHAM RD
KANSAS CITY, MO 64108

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Joanna Grossman's NPI number?

The NPI number for Joanna Grossman is 1184886947. It was assigned to this individual provider in the NPPES registry on July 1, 2008.

Where is Joanna Grossman located?

Joanna Grossman practices at 2401 Gillham Rd, Kansas City, MO 64108. The listed phone number is (816) 234-3000.

What is Joanna Grossman's specialty?

The primary specialty registered for this NPI is Pediatrics, specializing in Pediatric Hematology-Oncology, with taxonomy code 2080P0207X.

Is Joanna Grossman enrolled in Medicare?

Yes. Joanna Grossman is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Joanna Grossman's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Joanna Grossman reassigns Medicare benefits to 2 organizations: The Children's Mercy Hospital (Kansas City, MO) and Spectrum Health Hospitals (Grand Rapids, MI). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Joanna Grossman's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Joanna Grossman accept?

Health plans from Anthem Blue Cross and Blue Shield and Blue Cross and Blue Shield of Kansas City list Joanna Grossman as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Joanna Grossman was last updated on March 30, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.