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

Dr. Heather Lynn Dowd, DO

Individual provider Internal Medicine Physician · NPI 1225237480

Dr. Heather Lynn Dowd, DO is an Internal Medicine in Penn Valley, Pennsylvania. Graduated from Philadelphia College of Osteopathic Medicine in 2006, 20 years ago. Practices with Main Line Medical Group Ltd, a 9-clinician group and accepts Medicare assignment. Licensed in New Jersey and Pennsylvania.

Years since qualifying
20
Trained at
Philadelphia College of Osteopathic Medicine
Licensed in
NJ, PA
In the registry since
2007
Specialties on file
4
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

857 Montgomery Ave
Penn Valley, PA 19072-1541
Phone: (610) 664-2951
Fax: (610) 664-2131
Show map & directions

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

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence 25MB08650700 (NJ)
Internal Medicine Physician Taxonomy 207R00000X · Licence OS022798 (PA)
Geriatric Medicine (Internal Medicine) Physician Taxonomy 207RG0300X · Licence 0S022798 (PA)
Student in an Organized Health Care Education/Training Program Taxonomy 390200000X

Record details

NPI number1225237480
Entity typeIndividual (Type 1)
GenderFemale
Credentials DO
Sole proprietorNo
NPI enumeratedJuly 17, 2007
Last updated in NPPESDecember 31, 2023
Certification dateDecember 31, 2023
Mailing address857 Montgomery Ave, Penn Valley, PA 19072-1541

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Medical schoolPHILADELPHIA COLLEGE OF OSTEOPATHIC MEDICINE
Graduated 2006 (20 years in practice)
Group practice Main Line Medical Group Ltd — 9 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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