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

Dr. John Jacob Delaney, MD

Individual provider Neurological Surgery Physician · NPI 1447647847

Dr. John Jacob Delaney, MD is a Neurosurgery in Portsmouth, Virginia. Qualified in 2015, 11 years ago. Practices with Mary Washington Healthcare Providers LLC, a 261-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in Nebraska and Virginia.

Years since qualifying
11
Licensed in
NE, VA
In the registry since
2015
Specialties on file
3
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

620 John Paul Jones Cir
Portsmouth, VA 23708-2111
Phone: (757) 953-9390
Show map & directions

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

Additional practice locations (1)

  • 4000 Coliseum Dr Ste 200a, Hampton, VA 23666-5975 — (757) 736-1520

Specialties & licences

Neurological Surgery Physician (primary) Taxonomy 207T00000X · Licence 0101275232 (VA)
Neurological Surgery Physician Taxonomy 207T00000X · Licence 30672 (NE)
Student in an Organized Health Care Education/Training Program Taxonomy 390200000X

Record details

NPI number1447647847
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedApril 23, 2015
Last updated in NPPESApril 3, 2025
Certification dateApril 3, 2025

Medicare enrollment

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

Medicare specialtyNEUROSURGERY
Medical schoolOTHER
Graduated 2015 (11 years in practice)
Group practice Mary Washington Healthcare Providers Llc — 261 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations5 on file with Medicare

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