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MICHELLE CHRISTINE MASON LCSW
NPI 1205043643
Social Worker - School in Pleasanton, CA

Active since May 16, 2007
5758 W LAS POSITAS BLVD, PLEASANTON, CA 94588(925) 596-1133 Get Directions Write a Review

NPPES record last updated: March 31, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Michelle Christine Mason Lcsw NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MICHELLE CHRISTINE MASON LCSW (NPI 1205043643) is an individual school provider in Pleasanton, California, licensed in California (23585) and active in the NPI registry since May 2007.

NPPES Registry Identity

NPI1205043643
Entity TypeIndividualFemale
Primary Taxonomy1041S0200X
Provider Legal NameMICHELLE CHRISTINE MASONCredential: LCSW
Location Address5758 W LAS POSITAS BLVDPleasanton, CA 94588-4083
Mailing Address5758 W Las Positas BlvdPleasanton, CA 94588-4083 · (925) 596-1133
Phone(925) 596-1133
Sole ProprietorNo
Enumeration DateMay 16, 2007
Last NPPES UpdateMarch 31, 2026
NPPES CertifiedMarch 31, 2026
✔ NPI 1205043643 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySocial Worker · SchoolBehavioral Health & Social Service Providers
Taxonomy Code1041S0200X
License✔ Licensed in CA · 23585
5758 W LAS POSITAS BLVD, Pleasanton, CA 94588
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Other Providers at the Same Location NPPES 16

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

DAISY C KOPS
Counselor (School)
5758 W LAS POSITAS BLVD
PLEASANTON, CA 94588
Alameda County (925) 462-5500
MRS. JENNIFER DARLING
Social Worker (School)
5758 W LAS POSITAS BLVD
PLEASANTON, CA 94588
Alameda County (925) 596-1192
REINE ANDERSON
Counselor
5758 W LAS POSITAS BLVD
PLEASANTON, CA 94588
Alameda County (925) 426-5500
MONICA WHARTON
Counselor (School)
5758 W LAS POSITAS BLVD
PLEASANTON, CA 94588
Alameda County (925) 200-2984
GLORIA DUREPO
Social Worker (School)
5758 W LAS POSITAS BLVD
PLEASANTON, CA 94588
Alameda County (925) 596-5363
JANE HARO RN
Registered Nurse (School)
5758 W LAS POSITAS BLVD
PLEASANTON, CA 94588
Alameda County (559) 285-7480
ELISE DANIELLE GREENAWAY LCSW
Social Worker (Clinical)
5758 W LAS POSITAS BLVD
PLEASANTON, CA 94588
Alameda County (925) 963-1396
LINDSEY GONCALVES RN
Registered Nurse (School)
5758 W LAS POSITAS BLVD
PLEASANTON, CA 94588
Alameda County (510) 596-3919

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Michelle Mason's NPI number?

The NPI number for Michelle Mason is 1205043643. It was assigned to this individual provider in the NPPES registry on May 16, 2007.

Where is Michelle Mason located?

Michelle Mason practices at 5758 W Las Positas Blvd, Pleasanton, CA 94588. The listed phone number is (925) 596-1133.

What is Michelle Mason's specialty?

The primary specialty registered for this NPI is Social Worker, specializing in School, with taxonomy code 1041S0200X.

When was this NPI record last updated?

The NPPES record for Michelle Mason was last updated on March 31, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.