Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
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John Christopher Grebeck, PA-C

Individual provider Medical Physician Assistant · NPI 1093688350

John Christopher Grebeck, PA-C is a Physician Assistant in Easton, Pennsylvania. Qualified in 2025, 1 year ago. Practices with Lehigh Valley Physician Group, a 2,493-clinician group, accepts Medicare assignment and offers telehealth. Licensed in Pennsylvania.

Years since qualifying
1
Licensed in
PA
In the registry since
2025
What do these letters mean?
PA-C — Physician Assistant, Certified
A physician assistant who holds current national certification.

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Practice location Address checks out

3701 Corriere Rd Ste 27
Easton, PA 18045-7991
Phone: (610) 402-6986
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Medical Physician Assistant (primary) Taxonomy 363AM0700X · Licence MA067148 (PA)

Record details

NPI number1093688350
Entity typeIndividual (Type 1)
GenderMale
Credentials PA-C
Sole proprietorNo
NPI enumeratedSeptember 24, 2025
Last updated in NPPESJanuary 13, 2026
Certification dateJanuary 13, 2026
Mailing address2100 Mack Blvd Fl 4, Allentown, PA 18103-5622

Medicare enrollment

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

Medicare specialtyPHYSICIAN ASSISTANT
Medical schoolOTHER
Graduated 2025 (1 years in practice)
Group practice Lehigh Valley Physician Group — 2493 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services
Practice locations10 on file with Medicare

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