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

Courtney Elizabeth Cherniak, NP

Individual provider Critical Care Pediatric Nurse Practitioner · NPI 1891266185

Courtney Elizabeth Cherniak, NP is a Critical Care Pediatric Nurse Practitioner in Palo Alto, California. Works from 2 locations. Licensed in California and Michigan.

Licensed in
CA, MI
In the registry since
2018
Specialties on file
3
What do these letters mean?
NP — Nurse Practitioner
An advanced practice nurse who can diagnose, treat and in most states prescribe.

See every abbreviation used in this directory →

Practice location Address checks out

725 Welch Rd
Palo Alto, CA 94304-1601
Phone: (650) 497-8000
Show map & directions

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

Additional practice locations (1)

  • 1500 East Medical Center Dr, Ann Arbor, MI 48109-4286 — (734) 764-5302

Specialties & licences

Nurse Practitioner (primary) Taxonomy 363L00000X · Licence 95023187 (CA)
Critical Care Pediatric Nurse Practitioner Taxonomy 363LP0222X · Licence 4704280733 (MI)
Nurse Practitioner Taxonomy 363L00000X · Licence 4704280733 (MI)

Record details

NPI number1891266185
Entity typeIndividual (Type 1)
GenderFemale
Credentials NP
Sole proprietorNo
NPI enumeratedDecember 11, 2018
Last updated in NPPESMay 20, 2025
Certification dateMay 20, 2025

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