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

Mark McQuinn Jr.

Individual provider Case Manager/Care Coordinator · NPI 1740159409

Mark McQuinn Jr. is a Case Manager/Care Coordinator in Gardena, California. Licensed in California. Registered with an NPI since 2025.

Licensed in
CA
In the registry since
2025

Practice location Address checks out

1346 W 155th St
Gardena, CA 90247-4004
Phone: (310) 800-0439
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Case Manager/Care Coordinator (primary) Taxonomy 171M00000X (CA)

Record details

NPI number1740159409
Entity typeIndividual (Type 1)
GenderMale
Sole proprietorNo
NPI enumeratedOctober 31, 2025
Last updated in NPPESOctober 31, 2025
Certification dateOctober 31, 2025
Mailing address1346 W 155th St, Gardena, CA 90247-4004

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