GREGG THOMAS PERLMUTTER DO
NPI 1962061051
Anesthesiology in Darby, PA
About Gregg Thomas Perlmutter Do NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
GREGG THOMAS PERLMUTTER DO (NPI 1962061051) is an individual anesthesiology provider in Darby, Pennsylvania, licensed in New Jersey (25MB11791800) and active in the NPI registry since June 2019. He is enrolled in Medicare PECOS, is affiliated with Hackensack University Medical Center, and maintains a secondary practice location in Berkeley Heights.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 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
Gregg Thomas Perlmutter Do 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 Gregg Perlmutter reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Berkeley Heights, NJ 07922
- Reassigned Medicare billing, New Jersey enrollment
- 1,184 clinicians in this Medicare group
Hackensack, NJ 07601
- Reassigned Medicare billing, New Jersey enrollment
- 781 clinicians in this Medicare group
Englewood, NJ 07631
- Reassigned Medicare billing, New Jersey enrollment
- Medicare enrollment name: Northern Valley Anesthesiology PA
- 138 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 5
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.
Hackensack University Medical Center
Acute Care Hospitals · Hackensack, NJOther Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
DARBY, PA 19023
DARBY, PA 19023
DARBY, PA 19023
DARBY, PA 19023
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 Gregg Perlmutter's NPI number?
The NPI number for Gregg Perlmutter is 1962061051. It was assigned to this individual provider in the NPPES registry on June 11, 2019.
Where is Gregg Perlmutter located?
Gregg Perlmutter practices at 1500 Lansdowne Ave, Darby, PA 19023. The listed phone number is (610) 237-4000.
What is Gregg Perlmutter's specialty?
The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.
Is Gregg Perlmutter enrolled in Medicare?
Yes. Gregg Perlmutter 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 Gregg Perlmutter's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Gregg Perlmutter reassigns Medicare benefits to 3 organizations: Summit Medical Group PA (Berkeley Heights, NJ), New Jersey Healthcare Specialists PC (Hackensack, NJ) and Northern Valley Anesthesiology, P.A. (Englewood, 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 Gregg Perlmutter's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Gregg Perlmutter affiliated with any hospitals?
According to CMS data, Gregg Perlmutter is affiliated with Hackensack University Medical Center.
When was this NPI record last updated?
The NPPES record for Gregg Perlmutter was last updated on June 8, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.
# Gregg Thomas Perlmutter, DO · NPI 1962061051
Anesthesiology physician in Darby, Pennsylvania. Individual provider, active in the CMS NPPES registry since June 11, 2019.
## Identity
- **NPI:** 1962061051 (Entity type: Individual)
- **Enumerated:** June 11, 2019
- **Primary specialty:** Anesthesiology · taxonomy 207L00000X
- **State license:** 25MB11791800 (New Jersey)
- **Sole proprietor:** No
## Practice location
- **Address:** 1500 LANSDOWNE AVE, Darby, PA 19023-1200
- **Phone:** (610) 237-4000
## 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): Summit Medical Group PA (NPI 1942254347, Berkeley Heights, NJ); New Jersey Healthcare Specialists PC (NPI 1174585780, Hackensack, NJ); Northern Valley Anesthesiology, P.A. (NPI 1245289487, Englewood, NJ) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2019
## Record status
- **NPPES last updated:** June 8, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1962061051) · Data from the CMS NPPES public registry.