DR. MELISSA ACKERMAN MD
NPI 1093877466
Obstetrics & Gynecology in Princeton, NJ
About Dr. Melissa Ackerman Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. MELISSA ACKERMAN MD (NPI 1093877466) is an individual obstetrics & gynecology provider in Princeton, New Jersey, licensed in New Jersey (25MA06358100) and active in the NPI registry since December 2006. She is enrolled in Medicare PECOS and is a graduate of Rutgers R W Johnson Medical School (cam/new Bruns/pisc) (1993).
NPPES Registry Identity
Specialties & Licenses
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. Melissa Ackerman Md 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 Melissa Ackerman reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Princeton, NJ 08540
- Reassigned Medicare billing, New Jersey enrollment
- 249 clinicians in this Medicare group
Plainsboro, NJ 08536
- Reassigned Medicare billing, New Jersey enrollment
- 42 clinicians in this Medicare group
New Brunswick, NJ 08901
- Reassigned Medicare billing, New Jersey enrollment
- Medicare enrollment name: Saint Peters University Hospital
- 325 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 08540 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.
PRINCETON, NJ 08540
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 Melissa Ackerman's NPI number?
The NPI number for Melissa Ackerman is 1093877466. It was assigned to this individual provider in the NPPES registry on December 14, 2006.
Where is Melissa Ackerman located?
Melissa Ackerman practices at 253 Witherspoon St, Princeton, NJ 08540. The listed phone number is (609) 497-4000.
What is Melissa Ackerman's specialty?
The primary specialty registered for this NPI is Obstetrics & Gynecology with taxonomy code 207V00000X.
Is Melissa Ackerman enrolled in Medicare?
Yes. Melissa Ackerman 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 Melissa Ackerman's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Melissa Ackerman reassigns Medicare benefits to 3 organizations: Princeton Healthcare Affiliated Physicians PC (Princeton, NJ), Princeton Healthcare Provider Group LLC (Plainsboro, NJ) and Saint Peter's University Hospital (New Brunswick, 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 Melissa Ackerman's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Melissa Ackerman accept?
Health plans from Oscar Health list Melissa Ackerman 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.
When was this NPI record last updated?
The NPPES record for Melissa Ackerman was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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. Melissa Ackerman, MD · NPI 1093877466
Obstetrics & Gynecology physician in Princeton, New Jersey. Individual provider, active in the CMS NPPES registry since December 14, 2006.
## Identity
- **NPI:** 1093877466 (Entity type: Individual)
- **Enumerated:** December 14, 2006
- **Primary specialty:** Obstetrics & Gynecology · taxonomy 207V00000X
- **State license:** 25MA06358100 (New Jersey)
- **Sole proprietor:** No
## Practice location
- **Address:** 253 WITHERSPOON ST, Princeton, NJ 08540-3211
- **Phone:** (609) 497-4000
## 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 1275912461, Princeton, NJ); Princeton Healthcare Provider Group LLC (NPI 1699141507, Plainsboro, NJ); Saint Peter's University Hospital (NPI 1114924834, New Brunswick, NJ) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Rutgers R W Johnson Medical School, class of 1993
## Record status
- **NPPES last updated:** July 8, 2007
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Source: [NPI Profile](https://npiprofile.com/npi/1093877466) · Data from the CMS NPPES public registry.