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

Ajit Jason John, MD

Individual provider Student in an Organized Health Care Education/Training Program · NPI 1720662679

Ajit Jason John, MD is a Psychiatry in Lancaster, Pennsylvania. Graduated from Drexel University College of Medicine in 2021, 5 years ago. Practices with Lancaster Behavioral Health Hospital LLC, a 14-clinician group and accepts Medicare assignment. Licensed in Pennsylvania.

Years since qualifying
5
Trained at
Drexel University College of Medicine
Licensed in
PA
In the registry since
2021
Specialties on file
2
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

333 Harrisburg Ave
Lancaster, PA 17603-2951
Phone: (717) 740-4100
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Psychiatry Physician (primary) Taxonomy 2084P0800X · Licence MD486401 (PA)
Student in an Organized Health Care Education/Training Program Taxonomy 390200000X

Record details

NPI number1720662679
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedMay 7, 2021
Last updated in NPPESJune 1, 2025
Certification dateJune 1, 2025
Mailing address333 Harrisburg Ave, Lancaster, PA 17603-2951

Medicare enrollment

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

Medicare specialtyPSYCHIATRY
Medical schoolDREXEL UNIVERSITY COLLEGE OF MEDICINE
Graduated 2021 (5 years in practice)
Group practice Lancaster Behavioral Health Hospital Llc — 14 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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