Provider Profile
Steven J. Kniffen, SUDRC LL, CMPSS
Unclaimed ProfileAbout Steven Kniffen
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Specialty
Credentials & Licensing
License numbers are what the provider reported to NPPES when the NPI was issued or updated. NPPES does not verify licensure; confirm current standing with the state licensing board.
Contact Information
- (562) 453-5157
- Email not available
Practice Locations
1401 E 4TH ST
Long Beach, CA 90802
1355 Redondo Ave Ste 2
Long Beach, CA 90804
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Also at this address 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
Common questions
What kind of doctor is Steven J. Kniffen, SUDRC LL?
Steven J. Kniffen, SUDRC LL is an addiction & substance abuse counselor in Long Beach, CA. That is the designation recorded for this NPI in the federal registry.
NPI registry
What is Steven J. Kniffen, SUDRC LL's address?
Steven J. Kniffen, SUDRC LL is listed at 1401 E 4Th St, Long Beach, CA 90802. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How can I make an appointment with Steven J. Kniffen, SUDRC LL?
The number on file is (562) 453-5157. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Steven J. Kniffen, SUDRC LL's NPI number?
Steven J. Kniffen, SUDRC LL's National Provider Identifier is 1881562742. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
How long has Steven J. Kniffen, SUDRC LL been practicing?
Steven J. Kniffen, SUDRC LL has 1+ years experience. Registered with an NPI since 2025. National Provider Identifiers only began in 2005, so a provider who qualified earlier may have practiced for longer than this.
NPI registry
Has Steven J. Kniffen, SUDRC LL confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Steven J. Kniffen, SUDRC LL. If this is you, claiming it is free.
Guide.md
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.