Mark R Alejandro, RN
Mark R Alejandro, RN is a Registered Nurse in Castro Valley, California. Licensed in California. Registered with an NPI since 2026.
- Licensed in
- CA
- In the registry since
- 2026
What do these letters mean?
- RN — Registered Nurse
- A licensed nurse who completed a nursing degree and passed the NCLEX-RN examination.
Practice location Address checks out
15200 Foothill BlvdCastro Valley, CA 94578-1013
Phone: (510) 352-9690
Show map & directions
Directions in Google Maps · Apple Maps · OpenStreetMap
Pin is approximate — placed at the ZIP-code centre, not the exact door.
Specialties & licences
| Registered Nurse (primary) | Taxonomy 163W00000X · Licence 95356222 (CA) |
|---|
Record details
| NPI number | 1912825688 |
|---|---|
| Entity type | Individual (Type 1) |
| Gender | Male |
| Credentials | RN |
| Sole proprietor | No |
| NPI enumerated | July 8, 2026 |
| Last updated in NPPES | July 8, 2026 |
| Certification date | July 9, 2026 |
| Mailing address | 764 Portola Way Unit 102, Napa, CA 94559-3041 |
Other providers in Castro Valley
-
Latricia A Amadeo, RN
20103 Lake Chabot Rd, Castro Valley, CA 94546 · (205) 915-5496
-
Susmita Bagale Bhattarai
20675 Maria Ct, Castro Valley, CA 94546-4462 · (510) 589-0220
-
Maria Charissa Calderon, RN
21984 Redwood Rd, Castro Valley, CA 94546-6438 · (510) 688-7585
-
Fangjuan Cheng
19538 Yuma St, Castro Valley, CA 94546-3241 · (510) 325-8945