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

Steven John Kniffen, SUDRCLL, CMPSS

Individual provider Peer Specialist · NPI 1881562742

Steven John Kniffen, SUDRCLL, CMPSS is a Peer Specialist in Long Beach, California. Works from 2 locations. Licensed in California.

Licensed in
CA
In the registry since
2025
Specialties on file
2

Practice location Address checks out

1401 E 4th St
Long Beach, CA 90802-1800
Phone: (562) 453-5157
Show map & directions

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

Additional practice locations (1)

  • 1355 Redondo Ave Ste 2, Long Beach, CA 90804-2844 — (562) 986-5046

Specialties & licences

Addiction (Substance Use Disorder) Counselor (primary) Taxonomy 101YA0400X · Licence R1594160125 (CA)
Peer Specialist Taxonomy 175T00000X · Licence MPSS-HSZTOD (CA)

Record details

NPI number1881562742
Entity typeIndividual (Type 1)
GenderMale
Credentials SUDRCLL , CMPSS
Sole proprietorNo
NPI enumeratedOctober 23, 2025
Last updated in NPPESOctober 23, 2025
Certification dateOctober 5, 2025

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