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

Ruth Zisle Feldman, PA-C

Individual provider Physician Assistant · NPI 1255930624

Ruth Zisle Feldman, PA-C is a Physician Assistant in Columbia, Maryland. Qualified in 2021, 5 years ago. Practices with Joshi and Merchant, MD, PA, a 9-clinician group, accepts Medicare assignment and offers telehealth. Licensed in Maryland.

Years since qualifying
5
Licensed in
MD
In the registry since
2020
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 →

Practice location Address checks out

5500 Knoll North Dr Ste 290
Columbia, MD 21045-2389
Phone: (718) 564-3537
Show map & directions

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

Specialties & licences

Physician Assistant (primary) Taxonomy 363A00000X · Licence C0008265 (MD)

Record details

NPI number1255930624
Entity typeIndividual (Type 1)
GenderFemale
Credentials PA-C
Sole proprietorYes
NPI enumeratedOctober 18, 2020
Last updated in NPPESJuly 13, 2025
Certification dateJuly 13, 2025

Medicare enrollment

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

Medicare specialtyPHYSICIAN ASSISTANT
Medical schoolOTHER
Graduated 2021 (5 years in practice)
Group practice Joshi And Merchant, Md,Pa — 9 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services
Practice locations2 on file with Medicare

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