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

Dr. Timothy Michael Patterson, DO

Individual provider Internal Medicine Physician · NPI 1902132871

Dr. Timothy Michael Patterson, DO is an Internal Medicine in Bryn Mawr, Pennsylvania. Graduated from Philadelphia College of Osteopathic Medicine in 2004, 22 years ago. Practices with Main Line Healthcare, a 1,153-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in Pennsylvania.

Years since qualifying
22
Trained at
Philadelphia College of Osteopathic Medicine
Licensed in
PA
In the registry since
2009
Specialties on file
2
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

933 E Haverford Rd Ste 150
Bryn Mawr, PA 19010-3819
Phone: (610) 520-5200
Fax: (610) 520-1998
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 1098 W Baltimore Pike, Media, PA 19063-5139 — (610) 891-9277

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence OS015421 (PA)
Internal Medicine Physician Taxonomy 207R00000X · Licence OT012423 (PA)

Record details

NPI number1902132871
Entity typeIndividual (Type 1)
GenderMale
Credentials DO
Sole proprietorNo
NPI enumeratedOctober 27, 2009
Last updated in NPPESSeptember 4, 2025
Certification dateSeptember 4, 2025

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Medical schoolPHILADELPHIA COLLEGE OF OSTEOPATHIC MEDICINE
Graduated 2004 (22 years in practice)
Group practice Main Line Healthcare — 1153 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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