Healthcare Provider Details

I. General information

NPI: 1932029410
Provider Name (Legal Business Name): SIERRA DONEGAN DNP, MSN, RN
Entity Type: Individual
Gender: Female
Sole Proprietor: N

Provider Other Name: SIERRA HOLLOWAY

II. Dates (important events)

Enumeration Date: 07/16/2026
Last Update Date: 07/16/2026
Certification Date: 07/16/2026
Deactivation Date:
Reactivation Date:

III. Provider practice location address

6955 FOOTHILL BLVD
OAKLAND CA
94605-2455
US

IV. Provider business mailing address

4750 E WHITE ASTER ST
PHOENIX AZ
85044-4910
US

V. Phone/Fax

Practice location:
  • Phone: 510-567-5704
  • Fax:
Mailing address:
  • Phone:
  • Fax:

VI. Provider taxonomy

Scope of Practice (Provider specialty)

# 1
Primary TaxonomyN
Taxonomy Code163WP2201X
TaxonomyAmbulatory Care Registered Nurse
License Number95274486
License Number StateCA
# 2
Primary TaxonomyY
Taxonomy Code163WC0200X
TaxonomyCritical Care Medicine Registered Nurse
License Number95274486
License Number StateCA

VIII. Authorized Official

Name:
Title or Position:
Credential:
Phone: