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

Dr. Louis David Bierman, DO

Individual provider Family Medicine Physician · NPI 1669434205

Dr. Louis David Bierman, DO is a Family Practice in Langhorne, Pennsylvania. Graduated from Philadelphia College of Osteopathic Medicine in 1977, 49 years ago. Practices with Lofts Medical Associates, PC, a 12-clinician group, accepts Medicare assignment and offers telehealth. Licensed in Pennsylvania.

Years since qualifying
49
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

1709 Langhorne Newtown Rd
Langhorne, PA 19047-1010
Phone: (215) 968-1900
Fax: (215) 968-1097
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Family Medicine Physician (primary) Taxonomy 207Q00000X · Licence 0S003883L (PA)

Record details

NPI number1669434205
Entity typeIndividual (Type 1)
GenderMale
Credentials DO
Sole proprietorNo
NPI enumeratedApril 6, 2006
Last updated in NPPESJuly 8, 2007
Mailing address1709 Langhorne Newtown Rd, Langhorne, PA 19047-1010

Medicare enrollment

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

Medicare specialtyFAMILY PRACTICE
Medical schoolPHILADELPHIA COLLEGE OF OSTEOPATHIC MEDICINE
Graduated 1977 (49 years in practice)
Group practice Lofts Medical Associates,Pc — 12 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services

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