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

Dr. Maria Isabel Pascual Villanueva, MD

Individual provider Internal Medicine Physician · NPI 1679748800

Dr. Maria Isabel Pascual Villanueva, MD is a Hospitalist in Olney, Maryland. Qualified in 1993, 33 years ago. Practices with Usacs Integrated Acute Care Services of Maryland LLC, a 182-clinician group and accepts Medicare assignment. Licensed in District of Columbia and Maryland.

Years since qualifying
33
Licensed in
DC, MD
In the registry since
2008
Specialties on file
4
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

18101 Prince Philip Dr
Olney, MD 20832-1514
Phone: (301) 774-8882
Show map & directions

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

Specialties & licences

Hospitalist Physician (primary) Taxonomy 208M00000X · Licence D65292 (MD)
Internal Medicine Physician Taxonomy 207R00000X · Licence D0065292 (MD)
Geriatric Medicine (Internal Medicine) Physician Taxonomy 207RG0300X · Licence MD036701 (DC)
Hospitalist Physician Taxonomy 208M00000X · Licence D0065292 (MD)

Record details

NPI number1679748800
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedApril 29, 2008
Last updated in NPPESJuly 31, 2017

Medicare enrollment

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

Medicare specialtyHOSPITALIST
Also practisesINTERNAL MEDICINE
Medical schoolOTHER
Graduated 1993 (33 years in practice)
Group practice Usacs Integrated Acute Care Services Of Maryland Llc — 182 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations5 on file with Medicare

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