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

Ona Ahumada, NP

Individual provider Nurse Practitioner · NPI 1790074763

Ona Ahumada, NP is a Nurse Practitioner in Littleton, Colorado. Practices as a sole proprietor and works from 3 locations. Licensed in California and Colorado.

Licensed in
CA, CO
In the registry since
2011
Specialties on file
2
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

6507 S Santa Fe Dr
Littleton, CO 80120-2910
Phone: (303) 730-8858
Show map & directions

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

Additional practice locations (2)

  • 1700 California St, San Francisco, CA 94109-4586 — (415) 972-4246
  • 921 E 14th Ave, Denver, CO 80218-1903 — (800) 320-7526

Specialties & licences

Nurse Practitioner (primary) Taxonomy 363L00000X · Licence APN.0992893-NP (CO)
Nurse Practitioner Taxonomy 363L00000X · Licence 20563 (CA)

Record details

NPI number1790074763
Entity typeIndividual (Type 1)
GenderFemale
Credentials NP
Sole proprietorYes
NPI enumeratedMarch 30, 2011
Last updated in NPPESFebruary 24, 2026
Certification dateFebruary 24, 2026

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