TARA K MULLEN FNP
NPI 1689221210
Nurse Practitioner in New York, NY
About Tara K Mullen Fnp NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
TARA K MULLEN FNP (NPI 1689221210) is an individual nurse practitioner in New York, New York, licensed in New York (F-344194-1) and active in the NPI registry since August 2019. She is enrolled in Medicare PECOS, is affiliated with New York-presbyterian Hospital, and is a graduate of Other (2018).
NPPES Registry Identity
Specialties & Licenses
Group Practice 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
Tara K Mullen Fnp 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 Tara Mullen reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
New York, NY 10021
- Reassigned Medicare billing, New York enrollment
- Also billed through NPI 1245355270 (New York), NPI 1538109269 (New York)
- 271 clinicians in this Medicare group
New York, NY 10021
- Reassigned Medicare billing, New York enrollment
- Medicare enrollment name: Weill Cornell Imaging At New York Presbyterian
- 252 clinicians in this Medicare group
New York, NY 10021
- Reassigned Medicare billing, New York enrollment
- 482 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.
Hospital Affiliations CMS Care Compare 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
New York-Presbyterian Hospital
Acute Care Hospitals · New York, NYHospital For Special Surgery
Acute Care Hospitals · New York, NYPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 10021 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 10021
NEW YORK, NY 10021
NEW YORK, NY 10021
NEW YORK, NY 10021
NEW YORK, NY 10021
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 Tara Mullen's NPI number?
The NPI number for Tara Mullen is 1689221210. It was assigned to this individual provider in the NPPES registry on August 19, 2019.
Where is Tara Mullen located?
Tara Mullen practices at 505 E 70th St, New York, NY 10021. The listed phone number is (212) 746-2900.
What is Tara Mullen's specialty?
The primary specialty registered for this NPI is Nurse Practitioner with taxonomy code 363L00000X.
Is Tara Mullen enrolled in Medicare?
Yes. Tara Mullen 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 Tara Mullen's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Tara Mullen reassigns Medicare benefits to 3 organizations: Weill Medical College Of Cornell (New York, NY), Weill Cornell Imaging At Nyp (New York, NY) and Memorial Anesthesiology Group (New York, 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 Tara Mullen's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Tara Mullen affiliated with any hospitals?
According to CMS data, Tara Mullen is affiliated with New York-Presbyterian Hospital and Hospital For Special Surgery.
When was this NPI record last updated?
The NPPES record for Tara Mullen was last updated on March 9, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.
# Tara K Mullen, FNP · NPI 1689221210
Nurse Practitioner physician in New York, New York. Individual provider, active in the CMS NPPES registry since August 19, 2019.
## Identity
- **NPI:** 1689221210 (Entity type: Individual)
- **Enumerated:** August 19, 2019
- **Primary specialty:** Nurse Practitioner · taxonomy 363L00000X
- **State license:** F-344194-1 (New York)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 505 E 70TH ST, New York, NY 10021-4872
- **Phone:** (212) 746-2900
## 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): Weill Medical College Of Cornell (NPI 1932127743, New York, NY); Weill Cornell Imaging At Nyp (NPI 1205013646, New York, NY); Memorial Anesthesiology Group (NPI 1467423020, New York, NY) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2018
## Record status
- **NPPES last updated:** March 9, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1689221210) · Data from the CMS NPPES public registry.