DR. CHRISTINA ELIZABETH HAHN BS, MD
NPI 1639819840
Obstetrics & Gynecology in Bethlehem, PA

Active since March 29, 2022PECOS Enrolled
801 OSTRUM ST, BETHLEHEM, PA 18015(484) 526-6643(484) 526-4658 Get Directions Write a Review

NPPES record last updated: July 14, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

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

NPI1639819840
Entity TypeIndividualFemale
Primary Taxonomy207V00000X
Provider Legal NameDR. CHRISTINA ELIZABETH HAHNCredential: BS, MD
Location Address801 OSTRUM STBethlehem, PA 18015-1000
Mailing Address801 Ostrum StBethlehem, PA 18015-1000 · (484) 526-6643 · Fax (484) 526-4658
Fax(484) 526-4658
Sole ProprietorNo
Medical School CMSDrexel University College Of MedicineGraduated 2022
Enumeration DateMarch 29, 2022
Last NPPES UpdateJuly 14, 2026
NPPES CertifiedJuly 14, 2026
✔ NPI 1639819840 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyObstetrics & GynecologyAllopathic & Osteopathic Physicians
Taxonomy Code207V00000X
License✔ Licensed in PA · MD494054
Definition
An obstetrician/gynecologist possesses special knowledge, skills and professional capability in the medical and surgical care of the female reproductive system and associated disorders. This physician serves as a consultant to other physicians and as a primary physician for women.
801 OSTRUM ST, Bethlehem, PA 18015

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).

PECOS PAC ID5597145557
PECOS Enrollment IDI20260821003538
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 Reassignment

Medicare enrollment records show Christina Hahn reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Trauma Surgery
801 OSTRUM ST
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.

New Patient
$126.34 typical visit price
range $54.64 – $166.87
Typical copayment $31.58 (range $13.66 – $41.71)
Most-billed visit code 99204
Established Patient
$68.36 typical visit price
range $17.33 – $135.84
Typical copayment $17.09 (range $4.33 – $33.96)
Most-billed visit code 99213
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.

Emergency Medicine
801 OSTRUM ST, DEPT. OF EMERGENCY MEDICINE
BETHLEHEM, PA 18015
Emergency Medicine
801 OSTRUM ST
BETHLEHEM, PA 18015
Obstetrics & Gynecology
801 OSTRUM ST
BETHLEHEM, PA 18015
Nurse Practitioner (Acute Care)
801 OSTRUM ST
BETHLEHEM, PA 18015
Emergency Medicine
801 OSTRUM ST
BETHLEHEM, PA 18015
Internal Medicine (Critical Care Medicine)
801 OSTRUM ST
BETHLEHEM, PA 18015
Nurse Anesthetist, Certified Registered
801 OSTRUM ST
BETHLEHEM, PA 18015
Emergency Medicine
801 OSTRUM ST
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.