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Edit this profileAt a glance
- 1729 21St St Nw, Washington, DC 20009
About Dr. Della Porta
Listed in the NPI registry as a psychologist — clinical, John M. Della Porta, PsyD practices in Washington, DC. NPI 1508484007 identifies this record in the national registry.
Factual summary compiled by Guide.md from public records; not written by this provider.
Specialty
Credentials & Licensing
Medicare information
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
Contact Information
- (202) 234-0903
- Email not available
Is this your home address or personal number? Hide it
Practice Locations
1729 21ST ST NW
Washington, DC 20009
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 psychologists at this location 5
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.
Common questions
What does Dr. Della Porta specialize in?
Dr. Della Porta is a psychologist in Washington, DC. That is the designation recorded for this NPI in the federal registry, where it is listed as “Psychologist — Clinical”.
NPI registry
Where is Dr. Della Porta located?
Dr. Della Porta is listed at 1729 21St St Nw, Washington, DC 20009. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Dr. Della Porta's phone number?
The number on file is (202) 234-0903. Contact the office directly to confirm availability and scheduling.
NPI registry
What is the NPI for Dr. Della Porta?
Dr. Della Porta's National Provider Identifier is 1508484007. 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 much experience does Dr. Della Porta have?
Dr. Della Porta has 6+ years experience. Registered with an NPI since 2020. National Provider Identifiers only began in 2005, so a provider who qualified earlier may have practiced for longer than this.
NPI registry
Is Dr. Della Porta's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Della Porta. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.