DR. MARGARET MULLIGAN PH.D.
NPI 1730514266
Psychologist - Clinical in Garden City, NY
About Dr. Margaret Mulligan Ph.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. MARGARET MULLIGAN PH.D. (NPI 1730514266) is an individual clinical provider in Garden City, New York, licensed in New York (020243) and active in the NPI registry since September 2013. She is enrolled in Medicare PECOS and is a graduate of Other (2012).
NPPES Registry Identity
Specialties & Licenses 2
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Dr. Margaret Mulligan Ph.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
2Medicare enrollment records show Margaret Mulligan reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Garden City, NY 11530
- Reassigned Medicare billing, New York enrollment
New Hyde Park, NY 11040
- Reassigned Medicare billing, New York enrollment
- 9,353 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 11530 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
Other Providers at the Same Location NPPES 2
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
GARDEN CITY, NY 11530
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 Margaret Mulligan's NPI number?
The NPI number for Margaret Mulligan is 1730514266. It was assigned to this individual provider in the NPPES registry on September 3, 2013.
Where is Margaret Mulligan located?
Margaret Mulligan practices at 67 Hilton Ave, Garden City, NY 11530. The listed phone number is (516) 384-9407.
What is Margaret Mulligan's specialty?
The primary specialty registered for this NPI is Psychologist, specializing in Clinical, with taxonomy code 103TC0700X.
Is Margaret Mulligan enrolled in Medicare?
Yes. Margaret Mulligan is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Margaret Mulligan's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Margaret Mulligan reassigns Medicare benefits to 2 organizations: Margaret Mulligan Psychologist PLLC (Garden City, NY) and North Shore - Lij Medical PC (New Hyde Park, NY). 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 Margaret Mulligan's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Margaret Mulligan was last updated on December 18, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 22 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. Margaret Mulligan, PH.D. · NPI 1730514266
Clinical provider in Garden City, New York. Individual provider, active in the CMS NPPES registry since September 3, 2013.
## Identity
- **NPI:** 1730514266 (Entity type: Individual)
- **Enumerated:** September 3, 2013
- **Primary specialty:** Psychologist - Clinical · taxonomy 103TC0700X
- **State license:** 020243 (New York)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 67 HILTON AVE, Garden City, NY 11530-2822
- **Phone:** (516) 384-9407
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment
- **Bills Medicare through:** 2 organizations under Medicare reassignment (form CMS-855R): Margaret Mulligan Psychologist PLLC (NPI 1790592145, Garden City, NY); North Shore - Lij Medical PC (NPI 1790043479, New Hyde Park, NY) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2012
## Record status
- **NPPES last updated:** December 18, 2024
---
Source: [NPI Profile](https://npiprofile.com/npi/1730514266) · Data from the CMS NPPES public registry.