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Data from the NPPES registry. May not reflect recent changes — verify at nppes.cms.hhs.gov.

WILLIAM DOEL MARRERO-LEON, M.D

Active

WILLIAM DOEL MARRERO-LEON, M.D is a Hematology healthcare provider located in SAN JUAN, Puerto Rico. NPI 1336688274 is currently active in the NPPES registry. Verify at CMS.

Hematology · SAN JUAN, PR

Registration Details

NPI Number
1336688274
Provider Type
Individual
Gender
Male
NPI Issued
Feb 13, 2017 (9.4694563856556 yrs)
Last Updated
Dec 18, 2024
Licenses
22068 (PR)
22068 (PR)

Practice Information

Address
SAN JUAN
SAN JUAN, PR, 009351609
Browse PR providers · Browse ZIP 00935
Phone
7877773535
Primary Specialty
Hematology
207RH0003X
Additional Specialty
Hematology

Other Hematology Providers in SAN JUAN, PR

Data sourced from the NPPES National Provider Identifier registry. This information is for informational purposes only and is not a substitute for verifying credentials with the appropriate licensing authority. For official verification, use the NPPES NPI Registry or the relevant state medical board.