MARK YOUNGBLOOD MD, PHD
NPI 1386103687
Neurological Surgery in Chicago, IL
About Mark Youngblood Md, Phd NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MARK YOUNGBLOOD MD, PHD (NPI 1386103687) is an individual neurological surgery provider in Chicago, Illinois, licensed in Illinois (036171545) and active in the NPI registry since March 2019. He is enrolled in Medicare PECOS, is affiliated with Northwestern Memorial Hospital, and maintains a secondary practice location in Chicago.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Mark Youngblood Md, Phd is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignment
Medicare enrollment records show Mark Youngblood reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Carol Stream, IL 60122
- Reassigned Medicare billing, Illinois enrollment
- 4,817 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.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Northwestern Memorial Hospital
Acute Care Hospitals · Chicago, ILPhysician 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.
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.
CHICAGO, IL 60611
CHICAGO, IL 60611
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 Mark Youngblood's NPI number?
The NPI number for Mark Youngblood is 1386103687. It was assigned to this individual provider in the NPPES registry on March 16, 2019.
Where is Mark Youngblood located?
Mark Youngblood practices at 251 E Huron St, Chicago, IL 60611. The listed phone number is (312) 926-2000.
What is Mark Youngblood's specialty?
The primary specialty registered for this NPI is Neurological Surgery with taxonomy code 207T00000X.
Is Mark Youngblood enrolled in Medicare?
Yes. Mark Youngblood is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organization bills Medicare for Mark Youngblood's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Mark Youngblood reassigns Medicare benefits to Northwestern Medical Faculty Foundation (Carol Stream, IL). The 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 Mark Youngblood's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Mark Youngblood affiliated with any hospitals?
According to CMS data, Mark Youngblood is affiliated with Northwestern Memorial Hospital.
When was this NPI record last updated?
The NPPES record for Mark Youngblood was last updated on May 15, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.