DR. ADAM HENNESSEY D.O.
NPI 1689818197
Emergency Medicine in Camden, NJ
About Dr. Adam Hennessey D.o. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. ADAM HENNESSEY D.O. (NPI 1689818197) is an individual emergency medicine provider in Camden, New Jersey, licensed in New Jersey (25MB09278000) and active in the NPI registry since April 2009. He is enrolled in Medicare PECOS, is affiliated with Springfield Hospital, and is a graduate of Other (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 and accepts Medicare assignment
Dr. Adam Hennessey D.o. 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
22Medicare enrollment records show Adam Hennessey reassigns Medicare billing to 22 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Philadelphia, PA 19107
- Reassigned Medicare billing, Pennsylvania enrollment
- 241 clinicians in this Medicare group
Philadelphia, PA 19128
- Reassigned Medicare billing, Pennsylvania enrollment
- 49 clinicians in this Medicare group
Langhorne, PA 19047
- Reassigned Medicare billing, Pennsylvania enrollment
- Medicare enrollment name: Emergency Care Services Of Pennsylvania PC
- 329 clinicians in this Medicare group
Rockville Centre, NY 11571
- Reassigned Medicare billing, New York enrollment
- 266 clinicians in this Medicare group
Roslyn, NY 11576
- Reassigned Medicare billing, New York enrollment
- 187 clinicians in this Medicare group
Uniondale, NY 11556
- Reassigned Medicare billing, New York enrollment
- 66 clinicians in this Medicare group
West Islip, NY 11795
- Reassigned Medicare billing, New York enrollment
- 395 clinicians in this Medicare group
West Islip, NY 11795
- Reassigned Medicare billing, New York enrollment
- 91 clinicians in this Medicare group
Springfield, VT 05156
- Reassigned Medicare billing, Vermont enrollment
- 56 clinicians in this Medicare group
Burgaw, NC 28425
- Reassigned Medicare billing, North Carolina enrollment
- 75 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 4
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
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Springfield Hospital
Critical Access Hospitals · Springfield, VTPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 08103 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.
CAMDEN, NJ 08103
CAMDEN, NJ 08103
CAMDEN, NJ 08103
CAMDEN, NJ 08103
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 Adam Hennessey's NPI number?
The NPI number for Adam Hennessey is 1689818197. It was assigned to this individual provider in the NPPES registry on April 28, 2009.
Where is Adam Hennessey located?
Adam Hennessey practices at 1600 Haddon Ave, Camden, NJ 08103. The listed phone number is (856) 757-3803.
What is Adam Hennessey's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Adam Hennessey enrolled in Medicare?
Yes. Adam Hennessey 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 Adam Hennessey's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Adam Hennessey reassigns Medicare benefits to 22 organizations: Jefferson Acute Care Physicians, PC (Philadelphia, PA), Medical Services Of Suffolk County PC (Philadelphia, PA), Emergency Care Services Of Pennsylvania, P.C. (Langhorne, PA), Mercy Medical Center (Rockville Centre, NY), St Francis Hospital (Roslyn, NY) and 17 more organizations, listed in the Medicare section above. 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 Adam Hennessey's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Adam Hennessey affiliated with any hospitals?
According to CMS data, Adam Hennessey is affiliated with Springfield Hospital.
When was this NPI record last updated?
The NPPES record for Adam Hennessey was last updated on October 16, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 years 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. Adam Hennessey, D.O. · NPI 1689818197
Emergency Medicine physician in Camden, New Jersey. Individual provider, active in the CMS NPPES registry since April 28, 2009.
## Identity
- **NPI:** 1689818197 (Entity type: Individual)
- **Enumerated:** April 28, 2009
- **Primary specialty:** Emergency Medicine · taxonomy 207P00000X
- **State license:** 25MB09278000 (New Jersey)
- **Sole proprietor:** No
## Practice location
- **Address:** 1600 HADDON AVE, Camden, NJ 08103-3101
- **Phone:** (856) 757-3803
## 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:** 22 organizations under Medicare reassignment (form CMS-855R): Jefferson Acute Care Physicians, PC (NPI 1730571324, Philadelphia, PA); Medical Services Of Suffolk County PC (NPI 1811235724, Philadelphia, PA); Emergency Care Services Of Pennsylvania, P.C. (NPI 1114955010, Langhorne, PA); Mercy Medical Center (NPI 1487698544, Rockville Centre, NY); St Francis Hospital (NPI 1205984580, Roslyn, NY); and 17 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2022
## Record status
- **NPPES last updated:** October 16, 2023
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Source: [NPI Profile](https://npiprofile.com/npi/1689818197) · Data from the CMS NPPES public registry.