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

MS. Colleen Mahlman, LCSW

Individual provider Clinical Social Worker · NPI 1700456191

MS. Colleen Mahlman, LCSW is a Clinical Social Worker in Sacramento, California. Qualified in 2016, 10 years ago. Licensed in California.

Years since qualifying
10
Licensed in
CA
In the registry since
2021
What do these letters mean?
LCSW — Licensed Clinical Social Worker
A social worker licensed to diagnose and treat mental health conditions independently.

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Practice location Address checks out

4600 Broadway
Sacramento, CA 95820-1527
Phone: (916) 875-5911
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Clinical Social Worker (primary) Taxonomy 1041C0700X · Licence 91748 (CA)

Record details

NPI number1700456191
Entity typeIndividual (Type 1)
GenderFemale
Credentials LCSW
Sole proprietorNo
NPI enumeratedJune 28, 2021
Last updated in NPPESMarch 18, 2025
Certification dateMarch 18, 2025

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyCLINICAL SOCIAL WORKER
Medical schoolOTHER
Graduated 2016 (10 years in practice)
Accepts Medicare assignment Not indicated
Practice locations2 on file with Medicare

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