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

Walter Reed Callen

Individual provider Licensed Vocational Nurse · NPI 1972451854

Walter Reed Callen is a Licensed Vocational Nurse in Oakland, California. Practices as a sole proprietor. Licensed in California.

Licensed in
CA
In the registry since
2026
Specialties on file
2

Practice location Address checks out

9410 Macarthur Blvd Apt 301
Oakland, CA 94605-4738
Phone: (510) 372-7464
Show map & directions

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

Specialties & licences

Peer Specialist (primary) Taxonomy 175T00000X · Licence 164X000000X
Licensed Vocational Nurse Taxonomy 164X00000X · Licence 735367 (CA)

Record details

NPI number1972451854
Entity typeIndividual (Type 1)
GenderMale
Sole proprietorYes
NPI enumeratedMarch 17, 2026
Last updated in NPPESMarch 17, 2026
Certification dateMarch 17, 2026
Mailing address9410 Macarthur Blvd Apt 301, Oakland, CA 94605-4738

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