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

Jan C Roman Ithier, MD

Individual provider Psychiatry Physician · NPI 1992938229

Jan C Roman Ithier, MD is a Psychiatry in Mayaguez, Puerto Rico. Graduated from University of Puerto Rico School of Medicine in 2013, 13 years ago. Practices as a sole proprietor and accepts Medicare assignment. Licensed in Puerto Rico.

Years since qualifying
13
Trained at
University of Puerto Rico School of Medicine
Licensed in
PR
In the registry since
2009
Specialties on file
2
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.

392 Sur Ramon Emeterio Betances
Mayaguez, PR 00680
Phone: (787) 833-5890

Specialties & licences

Addiction Psychiatry Physician (primary) Taxonomy 2084P0802X · Licence 18502 (PR)
Psychiatry Physician Taxonomy 2084P0800X · Licence 18502 (PR)

Record details

NPI number1992938229
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedSeptember 3, 2009
Last updated in NPPESFebruary 21, 2017
Mailing addressPo Box 3633, Mayaguez, PR 00681-3633

Medicare enrollment

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

Medicare specialtyPSYCHIATRY
Medical schoolUNIVERSITY OF PUERTO RICO SCHOOL OF MEDICINE
Graduated 2013 (13 years in practice)
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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