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

John M Ferretti, DO

Individual provider Internal Medicine Physician · NPI 1477518777

John M Ferretti, DO is an Internal Medicine in Erie, Pennsylvania. Graduated from Philadelphia College of Osteopathic Medicine in 1973, 53 years ago. Practices with Osteopathic Internal Medicine Associates Inc, a 4-clinician group and accepts Medicare assignment. Licensed in Pennsylvania.

Years since qualifying
53
Trained at
Philadelphia College of Osteopathic Medicine
Licensed in
PA
In the registry since
2006
What do these letters mean?
DO — Doctor of Osteopathic Medicine
A fully licensed physician, trained like an MD with additional musculoskeletal training. Equivalent practice rights in all 50 states.

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Practice location Address checks out

2010 W 38th St Lowr Lvl
Erie, PA 16508-2004
Phone: (814) 868-5481
Fax: (814) 864-7608
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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 OS003106L (PA)

Record details

NPI number1477518777
Entity typeIndividual (Type 1)
GenderMale
Credentials DO
Sole proprietorNo
NPI enumeratedApril 19, 2006
Last updated in NPPESJune 5, 2023
Certification dateJune 5, 2023
Mailing address1 Lecom Pl, Erie, PA 16505-2571

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Also practisesGERIATRIC MEDICINE, OSTEOPATHIC MANIPULATIVE MEDICINE
Medical schoolPHILADELPHIA COLLEGE OF OSTEOPATHIC MEDICINE
Graduated 1973 (53 years in practice)
Group practice Osteopathic Internal Medicine Associates Inc. — 4 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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