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

Individual provider Family Medicine Physician · NPI 1497747588

Brian A Los, MD is an Internal Medicine in Titusville, Pennsylvania. Graduated from University of Pittsburgh School of Medicine in 1995, 31 years ago. Practices with Titusville Area Hospital, a 78-clinician group and accepts Medicare assignment. Licensed in Pennsylvania.

Years since qualifying
31
Trained at
University of Pittsburgh School of Medicine
Licensed in
PA
In the registry since
2005
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

339 W Spring St Ste 102
Titusville, PA 16354-1655
Phone: (814) 827-9695
Fax: (814) 827-0216
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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 MD060387L (PA)

Record details

NPI number1497747588
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedAugust 16, 2005
Last updated in NPPESJuly 13, 2026
Mailing address339 W Spring St, Suite 102, Titusville, PA 16354-1655

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Medical schoolUNIVERSITY OF PITTSBURGH SCHOOL OF MEDICINE
Graduated 1995 (31 years in practice)
Group practice Titusville Area Hospital — 78 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations4 on file with Medicare

Other providers in Titusville