MERCEDES CASTIEL MD
NPI 1932184314
Obstetrics & Gynecology - Gynecology in Pelham, NY
About Mercedes Castiel Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MERCEDES CASTIEL MD (NPI 1932184314) is an individual gynecology provider in Pelham, New York, licensed in New York (201608) and active in the NPI registry since December 2005. She is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses 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 (PECOS)
Mercedes Castiel Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Mercedes Castiel reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Chicago, IL 60637
- Reassigned Medicare billing, Illinois enrollment
- 1,905 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 10803 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 4
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
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 Mercedes Castiel's NPI number?
The NPI number for Mercedes Castiel is 1932184314. It was assigned to this individual provider in the NPPES registry on December 8, 2005.
Where is Mercedes Castiel located?
Mercedes Castiel practices at 87 Wolfs Ln, Pelham, NY 10803. The listed phone number is (917) 374-1892.
What is Mercedes Castiel's specialty?
The primary specialty registered for this NPI is Obstetrics & Gynecology, specializing in Gynecology, with taxonomy code 207VG0400X.
Is Mercedes Castiel enrolled in Medicare?
Yes. Mercedes Castiel is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Mercedes Castiel's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Mercedes Castiel reassigns Medicare benefits to The University Of Chicago Medical Center (Chicago, IL). The 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 Mercedes Castiel's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Mercedes Castiel accept?
Health plans from Oscar Health list Mercedes Castiel 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 Mercedes Castiel was last updated on March 14, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.
# Mercedes Castiel, MD · NPI 1932184314
Gynecology physician in Pelham, New York. Individual provider, active in the CMS NPPES registry since December 8, 2005.
## Identity
- **NPI:** 1932184314 (Entity type: Individual)
- **Enumerated:** December 8, 2005
- **Primary specialty:** Obstetrics & Gynecology - Gynecology · taxonomy 207VG0400X
- **State license:** 201608 (New York)
- **Sole proprietor:** No
## Practice location
- **Address:** 87 WOLFS LN, Pelham, NY 10803-1831
- **Phone:** (917) 374-1892
## 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:** The University Of Chicago Medical Center (NPI 1033218128, Chicago, IL), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** March 14, 2024
---
Source: [NPI Profile](https://npiprofile.com/npi/1932184314) · Data from the CMS NPPES public registry.