DR. JUAN M MARRERO M.D.
NPI 1174528269
Anesthesiology in Humacao, PR
About Dr. Juan M Marrero M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. JUAN M MARRERO M.D. (NPI 1174528269) is an individual anesthesiology provider in Humacao, Puerto Rico, licensed in Puerto Rico (11002) and active in the NPI registry since June 2005. He is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 4
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Dr. Juan M Marrero M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
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 Juan Marrero's NPI number?
The NPI number for Juan Marrero is 1174528269. It was assigned to this individual provider in the NPPES registry on June 16, 2005.
Where is Juan Marrero located?
Juan Marrero practices at Ave 3 Font Martelo, Humacao, PR 00791. The listed phone number is (787) 852-2424.
What is Juan Marrero's specialty?
The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.
Is Juan Marrero enrolled in Medicare?
Yes. Juan Marrero is registered in the Medicare PECOS enrollment system.
When was this NPI record last updated?
The NPPES record for Juan Marrero was last updated on February 18, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.