Healthcare Provider Details

I. General information

NPI: 1912825688
Provider Name (Legal Business Name): MARK R ALEJANDRO RN
Entity Type: Individual
Gender: Male
Sole Proprietor: N

II. Dates (important events)

Enumeration Date: 07/08/2026
Last Update Date: 07/08/2026
Certification Date: 07/09/2026
Deactivation Date:
Reactivation Date:

III. Provider practice location address

15200 FOOTHILL BLVD
CASTRO VALLEY CA
94578-1013
US

IV. Provider business mailing address

764 PORTOLA WAY UNIT 102
NAPA CA
94559-3041
US

V. Phone/Fax

Practice location:
  • Phone: 510-352-9690
  • Fax:
Mailing address:
  • Phone:
  • Fax:

VI. Provider taxonomy

Scope of Practice (Provider specialty)

# 1
Primary TaxonomyY
Taxonomy Code163W00000X
TaxonomyRegistered Nurse
License Number95356222
License Number StateCA

VIII. Authorized Official

Name:
Title or Position:
Credential:
Phone: