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

Jason Grainer, PHD

Individual provider Clinical Psychologist · NPI 1124387253

Jason Grainer, PHD is a Clinical Psychologist in Springfield, Virginia. Qualified in 2010, 16 years ago. Practices with Greater Baltimore Counseling Center LLC, a 2-clinician group, accepts Medicare assignment and offers telehealth. Licensed in Virginia.

Years since qualifying
16
Licensed in
VA
In the registry since
2012
What do these letters mean?
PHD — Doctor of Philosophy
A research doctorate. In healthcare it usually sits alongside a clinical licence.

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Practice location Address checks out

8134 Old Keene Mill Rd Ste 101
Springfield, VA 22152-1800
Phone: (703) 569-8731
Fax: (703) 569-7248
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Clinical Psychologist (primary) Taxonomy 103TC0700X · Licence 0810004573 (VA)

Record details

NPI number1124387253
Entity typeIndividual (Type 1)
GenderMale
Credentials PHD
Sole proprietorNo
NPI enumeratedMay 9, 2012
Last updated in NPPESMay 9, 2012
Mailing address8134 Old Keene Mill Rd, Suite 101, Springfield, VA 22152-1800

Medicare enrollment

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

Medicare specialtyCLINICAL PSYCHOLOGIST
Medical schoolOTHER
Graduated 2010 (16 years in practice)
Group practice Greater Baltimore Counseling Center Llc — 2 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services
Practice locations2 on file with Medicare

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