Mark R. Alejandro, RN
Registered Nurse
Unclaimed profile
Specialties and Licenses
- Specialties
- Registered Nurse
- Licensed In
- California
- NPI Number
- 1912825688
- In the National Registry
- Less than a year (since 2026)
Name, specialties, licenses and address come from the NPPES national provider registry, updated weekly (this record last changed July 2026).
Also at This Location
Cynthia L. Lancaster
Marriage and Family Therapist
15200 Foothill BlvdCastro Valley, CA 94578
(510) 352-9690
William H. Cross
Mental Health Support Worker
15200 Foothill BlvdCastro Valley, CA 94578
(510) 352-9690
Kenneth D. Gordon, LVN
Licensed Practical Nurse
15200 Foothill BlvdCastro Valley, CA 94578
(831) 920-7734