Based in Cleveland, OH, Constance Laverne Knowlton, CDCA, PRS is listed in the NPI registry under other healthcare provider. Constance is also listed as specializing in addiction & substance abuse counselor.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
Dr. Knowlton is an other healthcare provider in Cleveland, OH. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “Other Healthcare Provider”.
NPI registry
Dr. Knowlton is listed at 1444 E 111TH ST, Cleveland, OH 44106. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (216) 421-4956. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
Dr. Knowlton's National Provider Identifier is 1497527154. 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
Dr. Knowlton has 3+ years experience. Registered with an NPI since 2023. National Provider Identifiers only began in 2005, so a provider who qualified earlier may have practiced for longer than this.
NPI registry
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Knowlton. If this is you, claiming it is free.
Guide.md
Source: NPPES NPI Registry
1444 E 111TH ST
Cleveland, OH 44106
Verify your identity to control how patients — and AI assistants — describe you.
Claim this profileConnections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Same specialty, same city.
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.