LUIS MENDEZ CASTELLANOS MD PC
NPI 1508137803
Clinic/Center - Adult Day Care in New York, NY
About Luis Mendez Castellanos Md Pc NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
LUIS MENDEZ CASTELLANOS MD PC (NPI 1508137803) is a healthcare organization registered as an adult day care in New York, New York and active in the NPI registry since January 2012. The organization lists Luis Rafael Mendez, President, as its authorized official.
NPPES Registry Identity
Specialties & Licenses
Medicare Participation & PECOS CMS
Medicare enrollment, revalidation and the clinicians who bill Medicare through this organization, from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Luis Mendez Castellanos Md Pc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Revalidation Due Date
Revalidation due by December 31, 2026
Medicare-enrolled providers and suppliers confirm their enrollment information with CMS on a set cycle, every 5 years for most and every 3 years for medical equipment suppliers. CMS sets the due date for each enrollment.
Clinicians Billing Medicare Through This Organization
Medicare enrollment records show 1 clinician reassigns Medicare billing to Luis Mendez Castellanos MD PC, which bills Medicare for the services this clinician delivers.
Clinician (1)
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
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 Luis Mendez Castellanos MD PC's NPI number?
The NPI number for Luis Mendez Castellanos MD PC is 1508137803. It was assigned to this organization in the NPPES registry on January 18, 2012.
Where is Luis Mendez Castellanos MD PC located?
Luis Mendez Castellanos MD PC is located at 336 Fort Washington Ave Suite 1-F, New York, NY 10033. The listed phone number is (212) 740-8231.
What is Luis Mendez Castellanos MD PC's specialty?
The primary specialty registered for this NPI is Clinic/Center, specializing in Adult Day Care, with taxonomy code 261QA0600X.
Is Luis Mendez Castellanos MD PC enrolled in Medicare?
Yes. Luis Mendez Castellanos MD PC is registered in the Medicare PECOS enrollment system.
When is Luis Mendez Castellanos MD PC's Medicare revalidation due?
According to the CMS Revalidation Due Date List (October 2026 release), the Medicare Non-DME Part B enrollment for this organization (New York, Clinic/Group Practice) is due for revalidation by December 31, 2026. Medicare providers and suppliers revalidate their enrollment every 5 years, and medical equipment suppliers every 3 years. Confirm current requirements with your Medicare Administrative Contractor.
How many clinicians bill Medicare through Luis Mendez Castellanos MD PC?
According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Internal Medicine) reassigns their Medicare billing to Luis Mendez Castellanos MD PC. A 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 the clinician's services. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
When was this NPI record last updated?
The NPPES record for Luis Mendez Castellanos MD PC was last updated on January 18, 2012. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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.
# Luis Mendez Castellanos Md Pc · NPI 1508137803
Adult Day Care organization in New York, New York. Organization record, active in the CMS NPPES registry since January 18, 2012.
## Identity
- **NPI:** 1508137803 (Entity type: Organization)
- **Enumerated:** January 18, 2012
- **Primary specialty:** Clinic/Center - Adult Day Care · taxonomy 261QA0600X
- **Organization subpart:** No
- **Authorized official:** Luis Mendez, PRESIDENT
## Practice location
- **Address:** 336 FORT WASHINGTON AVE, SUITE 1-F, New York, NY 10033-6803
- **Phone:** (212) 740-8231 · **Fax:** (212) 740-3420
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Medicare revalidation due:** December 31, 2026 (Non-DME Part B, New York, Clinic/Group Practice) · CMS Revalidation Due Date List, October 2026 release
- **Clinicians billing through this organization:** 1 clinician (Internal Medicine) reassigns Medicare billing to this organization (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** January 18, 2012
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Source: [NPI Profile](https://npiprofile.com/npi/1508137803) · Data from the CMS NPPES public registry.