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

MS. Ellen Hartwick, LCSW

Individual provider Clinical Social Worker · NPI 1669596995

MS. Ellen Hartwick, LCSW is a Clinical Social Worker in Long Beach, California. Qualified in 1998, 28 years ago. Licensed in California.

Years since qualifying
28
Licensed in
CA
In the registry since
2007
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

4001 Long Beach Blvd
Long Beach, CA 90807-2616
Phone: (562) 427-7671
Fax: (562) 595-4704
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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 LCS 21600 (CA)

Record details

NPI number1669596995
Entity typeIndividual (Type 1)
GenderFemale
Credentials LCSW
Sole proprietorNo
NPI enumeratedMarch 19, 2007
Last updated in NPPESJuly 21, 2009

Medicare enrollment

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

Medicare specialtyCLINICAL SOCIAL WORKER
Medical schoolOTHER
Graduated 1998 (28 years in practice)
Accepts Medicare assignment Not indicated
Practice locations2 on file with Medicare

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