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

Individual provider Registered Dietitian · NPI 1366075921

Christopher John Walder, RD, LDN is a Registered Dietitian OR Nutrition Professional in Bala Cynwyd, Pennsylvania. Qualified in 2013, 13 years ago. Practices as a sole proprietor and accepts Medicare assignment. Licensed in Pennsylvania.

Years since qualifying
13
Licensed in
PA
In the registry since
2020
What do these letters mean?
RD — Registered Dietitian
A credentialed nutrition professional.
LDN — Licensed Dietitian Nutritionist
A state-licensed dietitian nutritionist.

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Practice location Address checks out

150 Monument Rd Ste 207
Bala Cynwyd, PA 19004-1725
Phone: (800) 203-8657
Fax: (800) 258-1426
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Registered Dietitian (primary) Taxonomy 133V00000X · Licence DN006569 (PA)

Record details

NPI number1366075921
Entity typeIndividual (Type 1)
GenderMale
Credentials RD , LDN
Sole proprietorYes
NPI enumeratedFebruary 21, 2020
Last updated in NPPESFebruary 21, 2020
Certification dateFebruary 21, 2020
Mailing address150 Monument Rd Ste 207, Bala Cynwyd, PA 19004-1725

Medicare enrollment

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

Medicare specialtyREGISTERED DIETITIAN OR NUTRITION PROFESSIONAL
Medical schoolOTHER
Graduated 2013 (13 years in practice)
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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