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

Carlos Alejandro Portales Castillo, MD

Individual provider Internal Medicine Physician · NPI 1669081378

Carlos Alejandro Portales Castillo, MD is an Internal Medicine in Rochester, New York. Qualified in 2019, 7 years ago. Practices with SSM Health Care Group, a 923-clinician group, accepts Medicare assignment and offers telehealth. Licensed in Missouri.

Years since qualifying
7
Licensed in
MO
In the registry since
2020
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 checks out

1425 Portland Ave
Rochester, NY 14621-3011
Phone: (585) 922-4000
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Infectious Disease Physician (primary) Taxonomy 207RI0200X · Licence 2024041913 (MO)
Internal Medicine Physician Taxonomy 207R00000X · Licence 2024041913 (MO)

Record details

NPI number1669081378
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJuly 28, 2020
Last updated in NPPESMay 29, 2025
Certification dateMay 29, 2025

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Also practisesINFECTIOUS DISEASE
Medical schoolOTHER
Graduated 2019 (7 years in practice)
Group practice Ssm Health Care Group — 923 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services

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