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

Dr. Mary Ann Patricia McMahon, MD

Individual provider Internal Medicine Physician · NPI 1699773416

Dr. Mary Ann Patricia McMahon, MD is an Internal Medicine in Cherry Hill, New Jersey. Graduated from Jefferson Medical College of Thomas Jefferson University in 2000, 26 years ago. Practices with Cooper Care Alliance, PC, a 118-clinician group, works from 3 locations, accepts Medicare assignment and offers telehealth. Licensed in New Jersey.

Years since qualifying
26
Trained at
Jefferson Medical College of Thomas Jefferson University
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

2339 Route 70 W Ste 200
Cherry Hill, NJ 08002-3315
Phone: (856) 536-1515
Fax: (856) 412-5310
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (2)

  • 457 Haddonfield Rd Ste 110, Cherry Hill, NJ 08002-2223 — (844) 542-2273
  • 1305 Kings Hwy N, Cherry Hill, NJ 08034-1919 — (856) 428-9446

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence 25MA073505 (NJ)

Record details

NPI number1699773416
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorYes
NPI enumeratedJuly 14, 2005
Last updated in NPPESOctober 2, 2020
Certification dateOctober 2, 2020

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Medical schoolJEFFERSON MEDICAL COLLEGE OF THOMAS JEFFERSON UNIVERSITY
Graduated 2000 (26 years in practice)
Group practice Cooper Care Alliance, Pc — 118 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services

Other providers in Cherry Hill