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

Dr. Mary Helen McCarthy, DO

Individual provider Pediatrics Physician · NPI 1639158132

Dr. Mary Helen McCarthy, DO is a Pediatrics Physician in Arlington, Virginia. Licensed in Michigan. Registered with an NPI since 2006.

Licensed in
MI
In the registry since
2006
What do these letters mean?
DO — Doctor of Osteopathic Medicine
A fully licensed physician, trained like an MD with additional musculoskeletal training. Equivalent practice rights in all 50 states.

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Practice location Address checks out

3801 Fairfax Dr Ste 44
Arlington, VA 22203-1762
Phone: (703) 522-4780
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Pediatrics Physician (primary) Taxonomy 208000000X · Licence 5101014825 (MI)

Record details

NPI number1639158132
Entity typeIndividual (Type 1)
GenderFemale
Credentials DO
Sole proprietorNo
NPI enumeratedJanuary 12, 2006
Last updated in NPPESJanuary 23, 2013
Mailing address3801 Fairfax Dr Ste 44, Arlington, VA 22203-1762

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