Provider Profile
Mark Costanzo, MSW
Unclaimed ProfileAbout Mark Costanzo
No biography has been added yet. Is this you? Claim this profile to add one.
Specialty
Credentials & Licensing
Source: NPPES NPI Registry
Contact Information
- Email not available
Practice Locations
951 20TH STREET STE 1201,
Denver, CO 80201
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 does Mark Costanzo specialize in?
Mark Costanzo is a clinical social worker in Denver, CO. That is the designation recorded for this NPI in the federal registry.
NPI registry
Where is Mark Costanzo located?
Mark Costanzo is listed at 951 20Th Street Ste 1201,, Denver, CO 80201. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Mark Costanzo's NPI number?
Mark Costanzo's National Provider Identifier is 1275361024. 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 Mark Costanzo been practicing?
Mark Costanzo has 2+ years experience. Registered with an NPI since 2024. National Provider Identifiers only began in 2005, so a provider who qualified earlier may have practiced for longer than this.
NPI registry
Has Mark Costanzo confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Mark Costanzo. 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.