IRENE GAN APRN
NPI 1679900484
Nurse Practitioner - Psychiatric/Mental Health in New York, NY
About Irene Gan Aprn NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
IRENE GAN APRN (NPI 1679900484) is an individual psychiatric/mental health provider in New York, New York, licensed in New York (405431) and active in the NPI registry since October 2013. She is enrolled in Medicare PECOS, maintains 2 additional practice locations, and is a graduate of Other (1997).
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Locations 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
Irene Gan Aprn 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
4Medicare enrollment records show Irene Gan reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
New York, NY 10016
- Reassigned Medicare billing, Florida and New York enrollments
- 11 clinicians in this Medicare group
Ann Arbor, MI 48104
- Reassigned Medicare billing, New York enrollment
- 103 clinicians in this Medicare group
Orlando, FL 32819
- Reassigned Medicare billing, Florida enrollment
- 11 clinicians in this Medicare group
Miami, FL 33131
- Reassigned Medicare billing, Florida enrollment
- 9 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 10016 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.
NEW YORK, NY 10016
NEW YORK, NY 10016
NEW YORK, NY 10016
NEW YORK, NY 10016
NEW YORK, NY 10016
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 Irene Gan's NPI number?
The NPI number for Irene Gan is 1679900484. It was assigned to this individual provider in the NPPES registry on October 11, 2013.
Where is Irene Gan located?
Irene Gan practices at 274 Madison Ave Rm 1501, New York, NY 10016. The listed phone number is (212) 203-1773.
What is Irene Gan's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Psychiatric/Mental Health, with taxonomy code 363LP0808X.
Is Irene Gan enrolled in Medicare?
Yes. Irene Gan 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 Irene Gan's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Irene Gan reassigns Medicare benefits to 4 organizations: Rivia Medical PLLC (New York, NY), Aldad Medical PC (Ann Arbor, MI), Psych Pointe Of Florida Plc (Orlando, FL) and Aldad Medical PC (Miami, FL). 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 Irene Gan's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Irene Gan accept?
Health plans from Ambetter Health, Ambetter of Alabama, Cigna HealthCare of Florida, Inc., Cigna Healthcare and Florida Blue (BlueCross BlueShield FL) and 4 other insurers list Irene Gan 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 Irene Gan was last updated on June 16, 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.
# Irene Gan, APRN · NPI 1679900484
Psychiatric/Mental Health physician in New York, New York. Individual provider, active in the CMS NPPES registry since October 11, 2013.
## Identity
- **NPI:** 1679900484 (Entity type: Individual)
- **Enumerated:** October 11, 2013
- **Primary specialty:** Nurse Practitioner - Psychiatric/Mental Health · taxonomy 363LP0808X
- **State license:** 405431 (New York)
- **Sole proprietor:** No
## Practice location
- **Address:** 274 MADISON AVE RM 1501, New York, NY 10016-0701
- **Phone:** (212) 203-1773 · **Fax:** (646) 665-4427
## 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:** 4 organizations under Medicare reassignment (form CMS-855R): Rivia Medical PLLC (NPI 1134644032, New York, NY); Aldad Medical PC (NPI 1174784953, Ann Arbor, MI); Psych Pointe Of Florida Plc (NPI 1447598982, Orlando, FL); Aldad Medical PC (NPI 1851050215, Miami, FL) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 1997
## Record status
- **NPPES last updated:** June 16, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1679900484) · Data from the CMS NPPES public registry.