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

Maria Sietse Boersma

Individual provider Peer Specialist · NPI 1972452894

Maria Sietse Boersma is a Peer Specialist in San Diego, California. Practices as a sole proprietor. Licensed in California.

Licensed in
CA
In the registry since
2026

Practice location Address checks out

1315 25th St
San Diego, CA 92102-2107
Phone: (619) 233-0067
Fax: (619) 233-3990
Show map & directions

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

Specialties & licences

Peer Specialist (primary) Taxonomy 175T00000X · Licence MPSS-BIGVPK (CA)

Record details

NPI number1972452894
Entity typeIndividual (Type 1)
GenderFemale
Sole proprietorYes
NPI enumeratedJanuary 23, 2026
Last updated in NPPESJanuary 23, 2026
Certification dateJanuary 23, 2026

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