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

Mary Jelderks, MD

Individual provider Rheumatology Physician · NPI 1972164077

Mary Jelderks, MD is a Rheumatology in Ridgewood, New Jersey. Qualified in 2018, 8 years ago. Practices with Valley Physician Services PC, a 592-clinician group, accepts Medicare assignment and offers telehealth. Licensed in New Jersey.

Years since qualifying
8
Licensed in
NJ
In the registry since
2019
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Practice location Address checks out

1200 E Ridgewood Ave Ste 306
Ridgewood, NJ 07450-3937
Phone: (201) 389-0096
Show map & directions

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

Specialties & licences

Rheumatology Physician (primary) Taxonomy 207RR0500X · Licence 25MA12465700 (NJ)

Record details

NPI number1972164077
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorYes
NPI enumeratedJune 28, 2019
Last updated in NPPESJanuary 21, 2025
Certification dateJanuary 21, 2025

Medicare enrollment

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

Medicare specialtyRHEUMATOLOGY
Medical schoolOTHER
Graduated 2018 (8 years in practice)
Group practice Valley Physician Services Pc — 592 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services
Practice locations2 on file with Medicare