MH ENDOCRINE LLC
NPI 1902732894
Internal Medicine - Endocrinology, Diabetes & Metabolism in San Juan, PR
About Mh Endocrine Llc NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MH ENDOCRINE LLC (NPI 1902732894) is a healthcare organization registered as an endocrinology, diabetes & metabolism in San Juan, Puerto Rico and active in the NPI registry since June 2026. The organization lists Marimar Hernandez Hernandez, Dr, 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)
Mh Endocrine 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 Mh Endocrine 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 Mh Endocrine LLC's NPI number?
The NPI number for Mh Endocrine LLC is 1902732894. It was assigned to this organization in the NPPES registry on June 19, 2026.
Where is Mh Endocrine LLC located?
Mh Endocrine LLC is located at Avenida Ponce De Leon 1801 Santurce Medical Mall Suite, San Juan, PR 00909. The listed phone number is (787) 726-1100.
What is Mh Endocrine LLC's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Endocrinology, Diabetes & Metabolism, with taxonomy code 207RE0101X.
Is Mh Endocrine LLC enrolled in Medicare?
Yes. Mh Endocrine LLC is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through Mh Endocrine LLC?
According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Endocrinology) reassigns their Medicare billing to Mh Endocrine 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 Mh Endocrine LLC was last updated on June 19, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 months 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.
# Mh Endocrine Llc · NPI 1902732894
Endocrinology, Diabetes & Metabolism organization in San Juan, Puerto Rico. Organization record, active in the CMS NPPES registry since June 19, 2026.
## Identity
- **NPI:** 1902732894 (Entity type: Organization)
- **Enumerated:** June 19, 2026
- **Primary specialty:** Internal Medicine - Endocrinology, Diabetes & Metabolism · taxonomy 207RE0101X
- **Organization subpart:** No
- **Authorized official:** Marimar Hernandez Hernandez, DR
## Practice location
- **Address:** AVENIDA PONCE DE LEON 1801 SANTURCE MEDICAL MALL SUITE, San Juan, PR 00909
- **Phone:** (787) 726-1100
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Clinicians billing through this organization:** 1 clinician (Endocrinology) reassigns Medicare billing to this organization (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** June 19, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1902732894) · Data from the CMS NPPES public registry.