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

Marieliz Veronica Alonso Calderon, MD

Individual provider Geriatric Psychiatry Physician · NPI 1295990018

Marieliz Veronica Alonso Calderon, MD is a Geriatric Psychiatry in Fairfax, Virginia. Graduated from New York Medical College in 2008, 18 years ago. Practices with Inova Health Care Services, a 1,827-clinician group, works from 3 locations, accepts Medicare assignment and offers telehealth. Licensed in New York and Virginia.

Years since qualifying
18
Trained at
New York Medical College
Licensed in
NY, VA
In the registry since
2008
Specialties on file
2
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

8221 Willow Oaks Corporate Dr
Fairfax, VA 22031-4512
Phone: (703) 289-7599
Show map & directions

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

Additional practice locations (2)

  • 234 E 149th St, Bronx, NY 10451-5504 — (718) 579-5779
  • 8500 Executive Park Ave Ste 202, Fairfax, VA 22031-2253 — (703) 852-7020

Specialties & licences

Geriatric Psychiatry Physician (primary) Taxonomy 2084P0805X · Licence 0101270761 (VA)
Geriatric Psychiatry Physician Taxonomy 2084P0805X · Licence 268925 (NY)

Record details

NPI number1295990018
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorYes
NPI enumeratedJuly 21, 2008
Last updated in NPPESMarch 11, 2024
Certification dateMarch 11, 2024

Medicare enrollment

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

Medicare specialtyGERIATRIC PSYCHIATRY
Also practisesPSYCHIATRY
Medical schoolNEW YORK MEDICAL COLLEGE
Graduated 2008 (18 years in practice)
Group practice Inova Health Care Services — 1827 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services
Practice locations2 on file with Medicare