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Edit this profileAt a glance
- 2915 Olney Sandy Spring Rd Ste B, Olney, MD 20832
About Dr. Derby
Joyce F. Derby, PhD is a clinical psychologist practicing in Olney, MD. Joyce is also listed as specializing in psychologist — clinical, psychologist — clinical child & adolescent, and psychologist. This provider record is associated with NPI 1538200399.
Factual summary compiled by Guide.md from public records; not written by this provider.
Education & Training
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
- (301) 570-7500
- Email not available
Practice Locations
2915 OLNEY SANDY SPRING RD STE B
Olney, MD 20832
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 clinical psychologists at this location 1
Same specialty, same street address — most likely the same department or group.
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 — 16 related providers in 2 groups
Trained at Other 8
Other providers in the same specialty who trained at the same institution.
Class of 1993 at Other 8
Providers who graduated from the same medical school in the same year.
Common questions
What does Joyce F. Derby specialize in?
Joyce F. Derby is a clinical psychologist in Olney, MD. That is the designation recorded for this NPI in the federal registry.
NPI registry
Where is Joyce F. Derby located?
Joyce F. Derby is listed at 2915 Olney Sandy Spring Rd Ste B, Olney, MD 20832. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Joyce F. Derby's phone number?
The number on file is (301) 570-7500. Contact the office directly to confirm availability and scheduling.
NPI registry
What is the NPI for Joyce F. Derby?
Joyce F. Derby's National Provider Identifier is 1538200399. 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
Where did Joyce F. Derby train?
Joyce F. Derby attended Other, graduating in 1993. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Joyce F. Derby have?
Joyce F. Derby has 33 years experience. Calculated from a graduation year of 1993, reported in the CMS National Downloadable File.
CMS public data
Is Joyce F. Derby's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Joyce F. Derby. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.