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

Peter J Sumner, DO

Individual provider Neurology Physician · NPI 1073839700

Peter J Sumner, DO is a Neurology in Alexandria, Virginia. Graduated from Nova Southeastern College of Osteo Medicine in 2009, 17 years ago. Practices with Inova Health Care Services, a 1,827-clinician group, works from 4 locations and accepts Medicare assignment. Licensed in Virginia and Washington.

Years since qualifying
17
Trained at
Nova Southeastern College of Osteo Medicine
Licensed in
VA, WA
In the registry since
2010
Specialties on file
2
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.

See every abbreviation used in this directory →

Practice location Address checks out

4320 Seminary Rd
Alexandria, VA 22304-1535
Phone: (703) 504-3000
Fax: (703) 504-3388
Show map & directions

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

Additional practice locations (3)

  • 3600 Joseph Siewick Dr, Fairfax, VA 22033-1709 — (703) 391-3600
  • 3300 Gallows Rd, Falls Church, VA 22042-3307 — (703) 776-4001
  • 500 17th Ave, Seattle, WA 98122-5711 — (206) 320-2800

Specialties & licences

Neurology Physician (primary) Taxonomy 2084N0400X · Licence 0102203418 (VA)
Neurology Physician Taxonomy 2084N0400X · Licence OP60718923 (WA)

Record details

NPI number1073839700
Entity typeIndividual (Type 1)
GenderMale
Credentials DO
Sole proprietorNo
NPI enumeratedApril 20, 2010
Last updated in NPPESAugust 4, 2021
Certification dateAugust 4, 2021
Mailing addressPo Box 37174, Baltimore, MD 21297-3174

Medicare enrollment

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

Medicare specialtyNEUROLOGY
Medical schoolNOVA SOUTHEASTERN COLLEGE OF OSTEO MEDICINE
Graduated 2009 (17 years in practice)
Group practice Inova Health Care Services — 1827 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations3 on file with Medicare

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