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

Individual provider Family Medicine Physician · NPI 1346347218

Dr. Trevor Brett Martenson, MD is a Family Practice in Lancaster, Pennsylvania. Graduated from University of New Mexico School of Medicine in 2006, 20 years ago. Practices with Lancaster General Medical Group, a 582-clinician group, accepts Medicare assignment and offers telehealth. Licensed in Pennsylvania.

Years since qualifying
20
Trained at
University of New Mexico School of Medicine
Licensed in
PA
In the registry since
2006
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

555 N Duke St
Lancaster, PA 17602-2250
Phone: (717) 544-8144
Fax: (717) 544-8140
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Family Medicine Physician (primary) Taxonomy 207Q00000X · Licence MD436492 (PA)

Record details

NPI number1346347218
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedSeptember 20, 2006
Last updated in NPPESFebruary 17, 2022
Certification dateFebruary 17, 2022

Medicare enrollment

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

Medicare specialtyFAMILY PRACTICE
Medical schoolUNIVERSITY OF NEW MEXICO SCHOOL OF MEDICINE
Graduated 2006 (20 years in practice)
Group practice Lancaster General Medical Group — 582 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services
Practice locations3 on file with Medicare

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