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

Dr. Eileen P. Simak, DO

Individual provider Geriatric Medicine (Internal Medicine) Physician · NPI 1073516670

Dr. Eileen P. Simak, DO is a Geriatric Medicine in Allentown, Pennsylvania. Graduated from Philadelphia College of Osteopathic Medicine in 2000, 26 years ago. Practices with Lehigh Valley Physician Group, a 2,493-clinician group, works from 3 locations, accepts Medicare assignment and offers telehealth. Licensed in Pennsylvania.

Years since qualifying
26
Trained at
Philadelphia College of Osteopathic Medicine
Licensed in
PA
In the registry since
2005
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.

See every abbreviation used in this directory →

Practice location Address checks out

1627 Chew St
Allentown, PA 18102
Phone: (610) 969-3390
Fax: (610) 969-3393
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (2)

  • 1627 Chew St, Allentown, PA 18102 — (610) 969-3390
  • 801 Ostrum St, Bethlehem, PA 18015-1000 — (610) 954-4000

Specialties & licences

Geriatric Medicine (Internal Medicine) Physician (primary) Taxonomy 207RG0300X · Licence OS012101 (PA)

Record details

NPI number1073516670
Entity typeIndividual (Type 1)
GenderFemale
Credentials DO
Sole proprietorNo
NPI enumeratedMay 27, 2005
Last updated in NPPESFebruary 15, 2019
Mailing addressPo Box 783311, Philadelphia, PA 19178-3311

Medicare enrollment

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

Medicare specialtyGERIATRIC MEDICINE
Also practisesINTERNAL MEDICINE
Medical schoolPHILADELPHIA COLLEGE OF OSTEOPATHIC MEDICINE
Graduated 2000 (26 years in practice)
Group practice Lehigh Valley Physician Group — 2493 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services

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