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

Mark Anthony Lopez, MSW

Individual provider Social Worker · NPI 1538469937

Mark Anthony Lopez, MSW is a Social Worker in Altadena, California. Licensed in California. Registered with an NPI since 2010.

Licensed in
CA
In the registry since
2010
What do these letters mean?
MSW — Master of Social Work
The graduate degree in social work.

See every abbreviation used in this directory →

Practice location Address checks out

2933 El Nido Dr
Altadena, CA 91001-4529
Phone: (626) 395-7100
Show map & directions

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

Specialties & licences

Social Worker (primary) Taxonomy 104100000X · Licence ASW28964 (CA)

Record details

NPI number1538469937
Entity typeIndividual (Type 1)
GenderMale
Credentials MSW
Sole proprietorNo
NPI enumeratedNovember 1, 2010
Last updated in NPPESJune 9, 2014

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