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

Zachary Jon Walder, DO

Individual provider Internal Medicine Physician · NPI 1417585597

Zachary Jon Walder, DO is an Internal Medicine Physician in Placerville, California. Licensed in California. Registered with an NPI since 2020.

Licensed in
CA
In the registry since
2020
Specialties on file
2
What do these letters mean?
DO — Doctor of Osteopathic Medicine
A fully licensed physician, trained like an MD with additional musculoskeletal training. Equivalent practice rights in all 50 states.

See every abbreviation used in this directory →

Claim this listing Report a problem Suggest an edit

Practice location Address checks out

4212 Missouri Flat Rd
Placerville, CA 95667-6269
Phone: (530) 621-7700
Fax: (530) 621-7713
Show map & directions

Directions in Google Maps · Apple Maps · OpenStreetMap

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

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence 20A21369 (CA)
Student in an Organized Health Care Education/Training Program Taxonomy 390200000X

Record details

NPI number1417585597
Entity typeIndividual (Type 1)
GenderMale
Credentials DO
Sole proprietorNo
NPI enumeratedApril 1, 2020
Last updated in NPPESJanuary 4, 2024
Certification dateJanuary 4, 2024
Mailing address4212 Missouri Flat Rd, Placerville, CA 95667-6269

Other providers in Placerville