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

Dr. David Marshall Zalkin, MD

Individual provider Pediatrics Physician · NPI 1487943502

Dr. David Marshall Zalkin, MD is a Pediatrics Physician in Denver, Colorado. Licensed in Colorado and Texas. Registered with an NPI since 2011.

Licensed in
CO, TX
In the registry since
2011
Specialties on file
2
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

1375 E 20th Ave
Denver, CO 80205-5422
Phone: (303) 338-4545
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Pediatrics Physician (primary) Taxonomy 208000000X · Licence 51051 (CO)
Pediatrics Physician Taxonomy 208000000X · Licence BP10034363 (TX)

Record details

NPI number1487943502
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedMarch 29, 2011
Last updated in NPPESJune 10, 2021
Certification dateJune 10, 2021
Mailing address10350 E Dakota Ave, Denver, CO 80247-1314

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