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

Mrs. Alejandra Montserrat Sebastian, ASW

Individual provider Mental Health Counselor · NPI 1861878944

Mrs. Alejandra Montserrat Sebastian, ASW is a Mental Health Counselor in Oxnard, California. Works from 3 locations. Registered with an NPI since 2015.

In the registry since
2015
Specialties on file
3

Practice location Address checks out

1911 Williams Dr Ste 210
Oxnard, CA 93036-2612
Phone: (805) 981-4200
Show map & directions

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

Additional practice locations (2)

  • 1722 S Lewis Rd, Camarillo, CA 93012-8520 — (805) 445-7300
  • 1205 W Guava St, Oxnard, CA 93033-3041 — (805) 844-4873

Specialties & licences

Social Worker (primary) Taxonomy 104100000X
Mental Health Counselor Taxonomy 101YM0800X
Student in an Organized Health Care Education/Training Program Taxonomy 390200000X

Record details

NPI number1861878944
Entity typeIndividual (Type 1)
GenderFemale
Credentials ASW
Sole proprietorNo
NPI enumeratedJuly 30, 2015
Last updated in NPPESDecember 31, 2024
Certification dateDecember 26, 2024

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