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

Mr. Jan Warren Piencenaves Jalosjos, PA-C

Individual provider Physician Assistant · NPI 1932314770

Mr. Jan Warren Piencenaves Jalosjos, PA-C is a Physician Assistant in Philadelphia, Pennsylvania. Qualified in 2006, 20 years ago. Practices with Einstein Practice Plan Inc, a 764-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in Pennsylvania.

Years since qualifying
20
Licensed in
PA
In the registry since
2007
Specialties on file
5
What do these letters mean?
PA-C — Physician Assistant, Certified
A physician assistant who holds current national certification.

See every abbreviation used in this directory →

Claim this listing Report a problem Suggest an edit

Practice location Address checks out

5501 Old York Rd
Philadelphia, PA 19141-3018
Phone: (215) 456-7900
Show map & directions

Directions in Google Maps · Apple Maps · OpenStreetMap

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

Additional practice locations (1)

  • 417 Baltimore Pike, Springfield, PA 19064-3810 — (484) 470-2600

Specialties & licences

Surgical Physician Assistant (primary) Taxonomy 363AS0400X · Licence MA052733 (PA)
Physician Assistant Taxonomy 363A00000X · Licence MA052733 (PA)
Medical Physician Assistant Taxonomy 363AM0700X · Licence MA052733 (PA)
Medical Physician Assistant Taxonomy 363AM0700X · Licence OA002134 (PA)
Surgical Physician Assistant Taxonomy 363AS0400X · Licence OA002134 (PA)

Record details

NPI number1932314770
Entity typeIndividual (Type 1)
GenderMale
Credentials PA-C
Sole proprietorNo
NPI enumeratedMay 14, 2007
Last updated in NPPESFebruary 9, 2022
Certification dateFebruary 9, 2022

Medicare enrollment

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

Medicare specialtyPHYSICIAN ASSISTANT
Medical schoolOTHER
Graduated 2006 (20 years in practice)
Group practice Einstein Practice Plan Inc — 764 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations7 on file with Medicare

Other providers in Philadelphia