Provider Profile
Derrick Harper
Unclaimed ProfileAbout Derrick Harper
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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
- (617) 541-6859
- Email not available
Practice Locations
434 WARREN ST
Dorchester, MA 02121
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Other mental health counselors at this location 7
Same specialty, same street address — most likely the same department or group.
Related specialists at this location 3
Clinically related specialties at the same address — the people this provider most likely works alongside.
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.
More connections — 7 related providers in 1 group
Common questions
What does Derrick Harper specialize in?
Derrick Harper is a mental health counselor in Dorchester, MA. That is the designation recorded for this NPI in the federal registry.
NPI registry
Where is Derrick Harper located?
Derrick Harper is listed at 434 Warren St, Dorchester, MA 02121. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Derrick Harper's phone number?
The number on file is (617) 541-6859. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Derrick Harper's NPI number?
Derrick Harper's National Provider Identifier is 1558609594. 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 Derrick Harper been practicing?
Derrick Harper has 13+ years experience. Registered with an NPI since 2013. National Provider Identifiers only began in 2005, so a provider who qualified earlier may have practiced for longer than this.
NPI registry
Has Derrick Harper confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Derrick Harper. 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.