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

Dr. Antonietta Mancao Castanares, MD

Individual provider Nephrology Physician · NPI 1982698122

Dr. Antonietta Mancao Castanares, MD is a Nephrology Physician in Portsmouth, Virginia. Licensed in Virginia. Registered with an NPI since 2005.

Licensed in
VA
In the registry since
2005
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Practice location Address checks out

3235 Academy Ave Ste 301
Portsmouth, VA 23703-3200
Phone: (757) 484-9400
Fax: (757) 484-8809
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Nephrology Physician (primary) Taxonomy 207RN0300X · Licence 010156999 (VA)

Record details

NPI number1982698122
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedSeptember 2, 2005
Last updated in NPPESMay 11, 2020
Certification dateMay 11, 2020

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