DR. CHRISTINA ELIZABETH HAHN BS, MD
NPI 1639819840
Obstetrics & Gynecology in Bethlehem, PA
About Dr. Christina Elizabeth Hahn Bs, Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. CHRISTINA ELIZABETH HAHN BS, MD (NPI 1639819840) is an individual obstetrics & gynecology provider in Bethlehem, Pennsylvania, licensed in Pennsylvania (MD494054) and active in the NPI registry since March 2022. She is enrolled in Medicare PECOS and is a graduate of Drexel University College Of Medicine (2022).
NPPES Registry Identity
Specialties & Licenses
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Dr. Christina Elizabeth Hahn Bs, Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Christina Hahn reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Bethlehem, PA 18015
- Reassigned Medicare billing, Pennsylvania enrollment
- Medicare enrollment name: St Lukes Physician Group Inc
- 2,851 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 18015 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.
BETHLEHEM, PA 18015
BETHLEHEM, PA 18015
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 Christina Hahn's NPI number?
The NPI number for Christina Hahn is 1639819840. It was assigned to this individual provider in the NPPES registry on March 29, 2022.
Where is Christina Hahn located?
Christina Hahn practices at 801 Ostrum St, Bethlehem, PA 18015. The listed phone number is (484) 526-6643.
What is Christina Hahn's specialty?
The primary specialty registered for this NPI is Obstetrics & Gynecology with taxonomy code 207V00000X.
Is Christina Hahn enrolled in Medicare?
Yes. Christina Hahn is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Christina Hahn's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Christina Hahn reassigns Medicare benefits to St. Luke's Physician Group, Inc. (Bethlehem, PA). 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 Christina Hahn's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Christina Hahn was last updated on July 14, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.