MARIA BENITO-HERRERO MD
NPI 1568557510
Internal Medicine - Endocrinology, Diabetes & Metabolism in Princeton, NJ
About Maria Benito-herrero Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MARIA BENITO-HERRERO MD (NPI 1568557510) is an individual endocrinology, diabetes & metabolism provider in Princeton, New Jersey, licensed in New Jersey (25MA08101000) and active in the NPI registry since October 2006. She has opted out of Medicare through October 24, 2026 and remains eligible to order and refer.
NPPES Registry Identity
Specialties & Licenses
Group Practice 1
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.
Medicare Enrollment Status
Opted out of Medicare
Maria Benito-herrero Md has filed a Medicare opt-out affidavit. Services are provided under private contract between the provider and the patient, and are not billed to or reimbursed by Medicare. The opt-out is on file from October 24, 2012 through October 24, 2026.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 08542 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 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
PRINCETON, NJ 08542
PRINCETON, NJ 08542
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 Maria Benito-herrero's NPI number?
The NPI number for Maria Benito-herrero is 1568557510. It was assigned to this individual provider in the NPPES registry on October 4, 2006.
Where is Maria Benito-herrero located?
Maria Benito-herrero practices at 20 Nassau St Suite 208, Princeton, NJ 08542. The listed phone number is (609) 649-3161.
What is Maria Benito-herrero's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Endocrinology, Diabetes & Metabolism, with taxonomy code 207RE0101X.
Is Maria Benito-herrero enrolled in Medicare?
No. Maria Benito-herrero has opted out of Medicare through October 24, 2026. Care is provided under private contracts, and Medicare does not pay for services furnished by providers who have opted out. The provider remains eligible to order and refer services for Medicare patients.
When was this NPI record last updated?
The NPPES record for Maria Benito-herrero was last updated on January 3, 2013. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.
# Maria Benito-Herrero, MD · NPI 1568557510
Endocrinology, Diabetes & Metabolism physician in Princeton, New Jersey. Individual provider, active in the CMS NPPES registry since October 4, 2006.
## Identity
- **NPI:** 1568557510 (Entity type: Individual)
- **Enumerated:** October 4, 2006
- **Primary specialty:** Internal Medicine - Endocrinology, Diabetes & Metabolism · taxonomy 207RE0101X
- **State license:** 25MA08101000 (New Jersey)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 20 NASSAU ST, SUITE 208, Princeton, NJ 08542-4509
- **Phone:** (609) 649-3161
## Medicare
- **Medicare:** Opted out of Medicare (opt-out affidavit on file, in effect through October 24, 2026); services are provided under private contract
## Record status
- **NPPES last updated:** January 3, 2013
---
Source: [NPI Profile](https://npiprofile.com/npi/1568557510) · Data from the CMS NPPES public registry.