DR. COLLEEN GUEST MARCHETTA D.O.
NPI 1902127608
Emergency Medicine in Plainsboro, NJ
About Dr. Colleen Guest Marchetta D.o. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. COLLEEN GUEST MARCHETTA D.O. (NPI 1902127608) is an individual emergency medicine provider in Plainsboro, New Jersey, licensed in New Jersey (25MB10596400) and active in the NPI registry since June 2010. She is enrolled in Medicare PECOS, is affiliated with University Medical Center Of Princeton At Plainsboro, and is a graduate of Philadelphia College Of Osteopathic Medicine (2010).
NPPES Registry Identity
Specialties & Licenses
Other Names 1
Other Identifiers 2
Accepted Insurance
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. Colleen Guest Marchetta 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
3Medicare enrollment records show Colleen Marchetta reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Plainsboro, NJ 08536
- Reassigned Medicare billing, New Jersey enrollment
- 249 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
Mount Holly, NJ 08060
- Reassigned Medicare billing, New Jersey enrollment
- 248 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 3
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.
University Medical Center Of Princeton At Plainsboro
Acute Care Hospitals · Plainsboro, NJPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 08536 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.
PLAINSBORO, NJ 08536
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 Colleen Marchetta's NPI number?
The NPI number for Colleen Marchetta is 1902127608. It was assigned to this individual provider in the NPPES registry on June 16, 2010. The provider is also known as Dr. Colleen Guest D.O..
Where is Colleen Marchetta located?
Colleen Marchetta practices at 1 Plainsboro Rd, Plainsboro, NJ 08536. The listed phone number is (609) 853-7700.
What is Colleen Marchetta's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Colleen Marchetta enrolled in Medicare?
Yes. Colleen Marchetta 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 Colleen Marchetta's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Colleen Marchetta reassigns Medicare benefits to 3 organizations: Princeton Healthcare Affiliated Physicians PC (Plainsboro, NJ), Emergency Care Services Of Pennsylvania, P.C. (Langhorne, PA) and Emergency Physician Services Of New Jersey,professional Association (Mount Holly, NJ). 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 Colleen Marchetta's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Colleen Marchetta accept?
Health plans from Oscar Health list Colleen Marchetta as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
Is Colleen Marchetta affiliated with any hospitals?
According to CMS data, Colleen Marchetta is affiliated with University Medical Center Of Princeton At Plainsboro.
When was this NPI record last updated?
The NPPES record for Colleen Marchetta was last updated on February 8, 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. Colleen Guest Marchetta, D.O. · NPI 1902127608
Emergency Medicine physician in Plainsboro, New Jersey. Individual provider, active in the CMS NPPES registry since June 16, 2010.
## Identity
- **NPI:** 1902127608 (Entity type: Individual)
- **Enumerated:** June 16, 2010
- **Primary specialty:** Emergency Medicine · taxonomy 207P00000X
- **State license:** 25MB10596400 (New Jersey)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 1 PLAINSBORO RD, Plainsboro, NJ 08536-1913
- **Phone:** (609) 853-7700
## 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): Princeton Healthcare Affiliated Physicians PC (NPI 1518194323, Plainsboro, NJ); Emergency Care Services Of Pennsylvania, P.C. (NPI 1114955010, Langhorne, PA); Emergency Physician Services Of New Jersey,professional Association (NPI 1831539568, Mount Holly, NJ) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Philadelphia College Of Osteopathic Medicine, class of 2010
## Record status
- **NPPES last updated:** February 8, 2023
- **Other identifiers:** Other 25MB10596400 (NJ); Other OS016512 (PA)
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Source: [NPI Profile](https://npiprofile.com/npi/1902127608) · Data from the CMS NPPES public registry.