Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Carmen J Sierra, MD

Individual provider Obstetrics Physician · NPI 1972539054

Carmen J Sierra, MD is an Obstetrics/Gynecology in Hato Rey, Puerto Rico. Qualified in 1988, 38 years ago. Accepts Medicare assignment. Licensed in Puerto Rico.

Years since qualifying
38
Licensed in
PR
In the registry since
2006
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address may be wrong

The ZIP code does not match the city and state on this record. Call before visiting.

Avenida Domenech 400 Edif Las Americas Professional
Hato Rey, PR 00919-2078
Phone: (787) 281-8522
Fax: (787) 751-0317

Specialties & licences

Obstetrics Physician (primary) Taxonomy 207VX0000X · Licence 10976 (PR)

Record details

NPI number1972539054
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedJune 23, 2006
Last updated in NPPESFebruary 25, 2009

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyOBSTETRICS/GYNECOLOGY
Medical schoolOTHER
Graduated 1988 (38 years in practice)
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

Other providers in Hato Rey