DANIELLE GREY FNP-C
NPI 1235641648
Nurse Practitioner - Family in New York, NY
About Danielle Grey Fnp-c NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DANIELLE GREY FNP-C (NPI 1235641648) is an individual family provider in New York, New York, licensed in New York (F342045-1) and active in the NPI registry since October 2017. She is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Danielle Grey Fnp-c is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
3Medicare enrollment records show Danielle Grey 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
- 980 clinicians in this Medicare group
Astoria, NY 11102
- Reassigned Medicare billing, New York enrollment
- 207 clinicians in this Medicare group
Boynton Beach, FL 33426
- Reassigned Medicare billing, New York enrollment
- 7,712 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
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 Danielle Grey's NPI number?
The NPI number for Danielle Grey is 1235641648. It was assigned to this individual provider in the NPPES registry on October 26, 2017.
Where is Danielle Grey located?
Danielle Grey practices at 550 1st Ave, New York, NY 10016. The listed phone number is (646) 929-7800.
What is Danielle Grey's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.
Is Danielle Grey enrolled in Medicare?
Yes. Danielle Grey is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Danielle Grey's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Danielle Grey reassigns Medicare benefits to 3 organizations: Weill Medical College Of Cornell (New York, NY), Icahn School Of Medicine At Mount Sinai (Astoria, NY) and New York University (Boynton Beach, 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 Danielle Grey'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 Danielle Grey was last updated on September 29, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 22 days 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.
# Danielle Grey, FNP-C · NPI 1235641648
Family physician in New York, New York. Individual provider, active in the CMS NPPES registry since October 26, 2017.
## Identity
- **NPI:** 1235641648 (Entity type: Individual)
- **Enumerated:** October 26, 2017
- **Primary specialty:** Nurse Practitioner - Family · taxonomy 363LF0000X
- **State license:** F342045-1 (New York)
- **Sole proprietor:** No
## Practice location
- **Address:** 550 1ST AVE, New York, NY 10016-6402
- **Phone:** (646) 929-7800
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **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 1134243652, New York, NY); Icahn School Of Medicine At Mount Sinai (NPI 1477932275, Astoria, NY); New York University (NPI 1285826438, Boynton Beach, FL) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** September 29, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1235641648) · Data from the CMS NPPES public registry.