MPM LLC
NPI 1235836487
Obstetrics & Gynecology in San Juan, PR
About Mpm Llc NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MPM LLC (NPI 1235836487) is a healthcare organization registered as an obstetrics & gynecology in San Juan, Puerto Rico and active in the NPI registry since February 2023. The organization lists Maria Del Pilar Matta Gonzalez, Physician/owner, as its authorized official.
NPPES Registry Identity
Specialties & Licenses
Group Practice 1
Medicare Participation & PECOS CMS
Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Mpm Llc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Clinicians Billing Medicare Through This Organization
Medicare enrollment records show 1 clinician reassigns Medicare billing to Mpm LLC, 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 Mpm LLC's NPI number?
The NPI number for Mpm LLC is 1235836487. It was assigned to this organization in the NPPES registry on February 8, 2023.
Where is Mpm LLC located?
Mpm LLC is located at 1451 Ave Ashford, San Juan, PR 00907. The listed phone number is (787) 603-2404.
What is Mpm LLC's specialty?
The primary specialty registered for this NPI is Obstetrics & Gynecology with taxonomy code 207V00000X.
Is Mpm LLC enrolled in Medicare?
Yes. Mpm LLC is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through Mpm LLC?
According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Obstetrics/Gynecology) reassigns their Medicare billing to Mpm LLC. 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 Mpm LLC was last updated on June 1, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.
# Mpm Llc · NPI 1235836487
Obstetrics & Gynecology organization in San Juan, Puerto Rico. Organization record, active in the CMS NPPES registry since February 8, 2023.
## Identity
- **NPI:** 1235836487 (Entity type: Organization)
- **Enumerated:** February 8, 2023
- **Primary specialty:** Obstetrics & Gynecology · taxonomy 207V00000X
- **Organization subpart:** No
- **Authorized official:** Maria Del Pilar Matta Gonzalez, PHYSICIAN/OWNER
## Practice location
- **Address:** 1451 AVE ASHFORD, San Juan, PR 00907-1511
- **Phone:** (787) 603-2404
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Clinicians billing through this organization:** 1 clinician (Obstetrics/Gynecology) reassigns Medicare billing to this organization (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** June 1, 2023
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Source: [NPI Profile](https://npiprofile.com/npi/1235836487) · Data from the CMS NPPES public registry.