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

Individual provider Internal Medicine Physician · NPI 1568443646

Dr. John Ahrens, MD is an Internal Medicine in Vineland, New Jersey. Graduated from Temple University School of Medicine in 1987, 39 years ago. Practices with Cumberland Internal Medicine, a 6-clinician group, accepts Medicare assignment and offers telehealth. Licensed in New Jersey.

Years since qualifying
39
Trained at
Temple University School of Medicine
Licensed in
NJ
In the registry since
2005
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

1450E Chestnut Ave 3A
Vineland, NJ 08361-8469
Phone: (856) 794-8700
Fax: (856) 794-2752
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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 MA44278 (NJ)

Record details

NPI number1568443646
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedNovember 7, 2005
Last updated in NPPESAugust 28, 2023
Certification dateAugust 28, 2023
Mailing address1450e Chestnut Ave A, Vineland, NJ 08361-8467

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Also practisesINFECTIOUS DISEASE
Medical schoolTEMPLE UNIVERSITY SCHOOL OF MEDICINE
Graduated 1987 (39 years in practice)
Group practice Cumberland Internal Medicine — 6 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services

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