Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
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Diana Elizabeth Farrell-Grossman, DO

Individual provider Internal Medicine Physician · NPI 1821359688

Diana Elizabeth Farrell-Grossman, DO is an Internal Medicine in Bethlehem, Pennsylvania. Qualified in 2009, 17 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 Florida and Pennsylvania.

Years since qualifying
17
Licensed in
FL, PA
In the registry since
2012
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

325 W Broad St
Bethlehem, PA 18018
Phone: (484) 626-9200
Fax: (610) 867-8499
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (2)

  • 21097 Ne 27th Ct, Aventura, FL 33180-1204 — (305) 682-8809
  • 21097 Ne 27th Ct, Aventura, FL 33180-1204 — (305) 682-8809

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence OS019836 (PA)
Internal Medicine Physician Taxonomy 207R00000X · Licence OS11692 (FL)

Record details

NPI number1821359688
Entity typeIndividual (Type 1)
GenderFemale
Credentials DO
Sole proprietorYes
NPI enumeratedJune 7, 2012
Last updated in NPPESApril 4, 2019

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Medical schoolOTHER
Graduated 2009 (17 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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