DR. THERESA N BULLEN M.D.
NPI 1861629388
Emergency Medicine in Philadelphia, PA
About Dr. Theresa N Bullen M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. THERESA N BULLEN M.D. (NPI 1861629388) is an individual emergency medicine provider in Philadelphia, Pennsylvania, licensed in Pennsylvania (MD444931) and active in the NPI registry since June 2009. She is enrolled in Medicare PECOS, is affiliated with Temple Health - Chestnut Hill Hospital, and is a graduate of Temple University School Of Medicine (2012).
NPPES Registry Identity
Specialties & Licenses
Other Names 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
Dr. Theresa N Bullen M.d. 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 Reassignments
3Medicare enrollment records show Theresa Bullen reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Philadelphia, PA 19140
- Reassigned Medicare billing, Pennsylvania enrollment
- 1,991 clinicians in this Medicare group
Voorhees, NJ 08043
- Reassigned Medicare billing, New Jersey enrollment
- 332 clinicians in this Medicare group
Paoli, PA 19301
- Reassigned Medicare billing, Pennsylvania enrollment
- 78 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.
Areas of Expertise CMS Part B claims 2
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Hospital Affiliations CMS Care Compare 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Temple Health - Chestnut Hill Hospital
Acute Care Hospitals · Philadelphia, PAMain Line Hospital Lankenau
Acute Care Hospitals · Wynnewood, PAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 19140 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.
PHILADELPHIA, PA 19140
PHILADELPHIA, PA 19140
PHILADELPHIA, PA 19140
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 Theresa Bullen's NPI number?
The NPI number for Theresa Bullen is 1861629388. It was assigned to this individual provider in the NPPES registry on June 11, 2009. The provider is also known as Theresa Pagano MD.
Where is Theresa Bullen located?
Theresa Bullen practices at 3401 N Broad St, Philadelphia, PA 19140. The listed phone number is (215) 707-2000.
What is Theresa Bullen's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Theresa Bullen enrolled in Medicare?
Yes. Theresa Bullen 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 organizations bill Medicare for Theresa Bullen's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Theresa Bullen reassigns Medicare benefits to 3 organizations: Temple Faculty Practice Plan Inc (Philadelphia, PA), Emergency Physician Associates Of South Jersey P C (Voorhees, NJ) and Main Line Emergency Med Associates LLC (Paoli, PA). 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 Theresa Bullen's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Theresa Bullen affiliated with any hospitals?
According to CMS data, Theresa Bullen is affiliated with Temple Health - Chestnut Hill Hospital and Main Line Hospital Lankenau.
When was this NPI record last updated?
The NPPES record for Theresa Bullen was last updated on January 6, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.
# Dr. Theresa N Bullen, M.D. · NPI 1861629388
Emergency Medicine physician in Philadelphia, Pennsylvania. Individual provider, active in the CMS NPPES registry since June 11, 2009.
## Identity
- **NPI:** 1861629388 (Entity type: Individual)
- **Enumerated:** June 11, 2009
- **Primary specialty:** Emergency Medicine · taxonomy 207P00000X
- **State license:** MD444931 (Pennsylvania)
- **Sole proprietor:** No
## Practice location
- **Address:** 3401 N BROAD ST, Philadelphia, PA 19140-5103
- **Phone:** (215) 707-2000
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 3 organizations under Medicare reassignment (form CMS-855R): Temple Faculty Practice Plan Inc (NPI 1235611179, Philadelphia, PA); Emergency Physician Associates Of South Jersey P C (NPI 1215965231, Voorhees, NJ); Main Line Emergency Med Associates LLC (NPI 1316919368, Paoli, PA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Temple University School Of Medicine, class of 2012
## Record status
- **NPPES last updated:** January 6, 2026
---
Source: [NPI Profile](https://npiprofile.com/npi/1861629388) · Data from the CMS NPPES public registry.