MARIE GUELCE
NPI 1164804597
Nurse Practitioner - Family in Elmont, NY
About Marie Guelce NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MARIE GUELCE (NPI 1164804597) is an individual family provider in Elmont, New York, licensed in New York (F337903-1) and active in the NPI registry since June 2015. She is enrolled in Medicare PECOS and is a graduate of Other (2013).
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 and accepts Medicare assignment
Marie Guelce 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 Marie Guelce 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 11412
- Reassigned Medicare billing, New York enrollment
- 51 clinicians in this Medicare group
Brooklyn, NY 11205
- Reassigned Medicare billing, New York enrollment
- 193 clinicians in this Medicare group
Spring Valley, NY 10977
- Reassigned Medicare billing, New York enrollment
- Medicare enrollment name: Park Avenue Pediatrics PC
- 87 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 11003 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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 Marie Guelce's NPI number?
The NPI number for Marie Guelce is 1164804597. It was assigned to this individual provider in the NPPES registry on June 22, 2015.
Where is Marie Guelce located?
Marie Guelce practices at 1810 Monaco Ave, Elmont, NY 11003. The listed phone number is (917) 921-9824.
What is Marie Guelce's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.
Is Marie Guelce enrolled in Medicare?
Yes. Marie Guelce 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 Marie Guelce's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Marie Guelce reassigns Medicare benefits to 3 organizations: Expert Medical Services LLC (New York, NY), Parcare Community Health Network Inc (Brooklyn, NY) and Park Avenue Pediatrics, P.C. (Spring Valley, 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 Marie Guelce'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 Marie Guelce was last updated on June 22, 2015. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 years 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.
# Marie Guelce · NPI 1164804597
Family physician in Elmont, New York. Individual provider, active in the CMS NPPES registry since June 22, 2015.
## Identity
- **NPI:** 1164804597 (Entity type: Individual)
- **Enumerated:** June 22, 2015
- **Primary specialty:** Nurse Practitioner - Family · taxonomy 363LF0000X
- **State license:** F337903-1 (New York)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 1810 MONACO AVE, Elmont, NY 11003-4331
- **Phone:** (917) 921-9824 · **Fax:** (516) 775-1294
## 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): Expert Medical Services LLC (NPI 1215019377, New York, NY); Parcare Community Health Network Inc (NPI 1730454083, Brooklyn, NY); Park Avenue Pediatrics, P.C. (NPI 1699969543, Spring Valley, NY) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2013
## Record status
- **NPPES last updated:** June 22, 2015
---
Source: [NPI Profile](https://npiprofile.com/npi/1164804597) · Data from the CMS NPPES public registry.