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

Dr. Jamie Olschewski, MD

Individual provider Psychiatry Physician · NPI 1245790468

Dr. Jamie Olschewski, MD is a Psychiatry in Port Jefferson, New York. Qualified in 2018, 8 years ago. Practices with New Jersey Behavioral Health PC, a 124-clinician group, accepts Medicare assignment and offers telehealth. Licensed in New Jersey.

Years since qualifying
8
Licensed in
NJ
In the registry since
2019
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

75 N Country Rd
Port Jefferson, NY 11777-2190
Phone: (631) 473-1320
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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 25MA11810600 (NJ)

Record details

NPI number1245790468
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedMarch 22, 2019
Last updated in NPPESOctober 25, 2023
Certification dateOctober 25, 2023

Medicare enrollment

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

Medicare specialtyPSYCHIATRY
Medical schoolOTHER
Graduated 2018 (8 years in practice)
Group practice New Jersey Behavioral Health Pc — 124 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services

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