Mary Helen McCarthy, D.O.
Pediatrics Physician · Arlington, VA
Mary Helen McCarthy, D.O. is a pediatrics physician with a practice address in Arlington, Virginia, and NPI 1639158132, issued on Jan 12, 2006. Check the license on the Virginia Department of Health Professions; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Mary Helen McCarthy
- Credential
- D.O.
- Primary taxonomy
- Pediatrics Physician 208000000X
- License number
- 5101014825 MI
Self-reported in NPPES; status is on the state search - Practice location
- 3801 Fairfax Dr Ste 44, Arlington, VA 22203
- Phone
- (703) 522-4780
- Enumerated
- Jan 12, 2006
- Record last updated
- Jan 23, 2013 (not updated in 13 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest pediatrics physician records → All 2,002 in Virginia → Look up another NPI →
Also registered at 3801 Fairfax Dr Ste 44
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Caroline Schulz, D.O.Pediatrics Physician1184042459
- Diana Yetman, MDPediatrics Physician1376049908
Verify Mary Helen McCarthy in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersVirginia Department of Health ProfessionsCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Mary Helen McCarthy among 2,002 pediatrics physician records in Virginia
Mary Helen McCarthy, D.O. is one of 2,002 pediatrics physician records with a practice address in Virginia. 32% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2006, is newer than 10% of them.
- NPI issued2006 · 10% of these records are older, 48% newer
- In a Medicare fileNo · 32% of these records are
- In the CMS Doctors and Clinicians fileNo · 7% of these records are
- Record last updated2013 · 57% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208000000X and a Virginia practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Pediatrics Physician providers in Virginia
There are 2,002 pediatrics physician records in Virginia. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 2,002 in Virginia → Every provider in Arlington → Pediatrics Physician nationwide →
The 8 pediatrics physician records with the nearest ZIP codes
- Hiren Gandhi, M.D.Arlington, VA 222031003895475
- Edward Martin, M.D.Arlington, VA 222031659518751
- Susan Park, M.D.Arlington, VA 222031376605873
- Caroline Schulz, D.O.Arlington, VA 222031184042459
- Barbara Stevens, M.D.Arlington, VA 222031689653727
- Kamana Verma, M.DArlington, VA 222031295871085
- Diana Yetman, MDArlington, VA 222031376049908
- Teresa Kosciuk Rowe, MDArlington, VA 222041831264159
Common questions
What is Mary Helen McCarthy, D.O.'s NPI number?
Mary Helen McCarthy, D.O.'s National Provider Identifier (NPI) is 1639158132, issued on Jan 12, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Mary Helen McCarthy, D.O. located?
The NPPES record lists a practice address at 3801 Fairfax Dr Ste 44, Arlington, VA, 22203. Phone: (703) 522-4780. Providers update this record themselves, so call before visiting.
How can I verify Mary Helen McCarthy, D.O.'s license?
Search the Virginia Department of Health Professions at https://dhp.virginiainteractive.org/lookup/index. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.