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

Individual provider Pediatrics Physician · NPI 1295721165

Dr. Jeffrey Merkle, MD is an Internal Medicine in Hackettstown, New Jersey. Qualified in 2000, 26 years ago. Practices with Primary Care Partners LLC, a 74-clinician group and accepts Medicare assignment. Licensed in New Jersey.

Years since qualifying
26
Licensed in
NJ
In the registry since
2005
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

254B Mountain Ave Ste 304
Hackettstown, NJ 07840-2413
Phone: (908) 852-6400
Fax: (908) 852-6450
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence 25MA07799200 (NJ)
Pediatrics Physician Taxonomy 208000000X · Licence 25MA07799200 (NJ)

Record details

NPI number1295721165
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedSeptember 26, 2005
Last updated in NPPESFebruary 12, 2018

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Also practisesPEDIATRIC MEDICINE
Medical schoolOTHER
Graduated 2000 (26 years in practice)
Group practice Primary Care Partners Llc — 74 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

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