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

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.

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Practice location Address checks out

2933 El Nido Dr
Altadena, CA 91001-4529
Phone: (626) 395-7100
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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
Mailing address3710 Mayfair Dr, Pasadena, CA 91107-2214

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