Provider Profile
Maria O Halloran, PhD
Unclaimed ProfileAbout Dr. O Halloran
Listed in the NPI registry as a clinical psychologist, Maria O Halloran, PhD practices in Darby, PA. Maria is also listed as specializing in psychologist. NPI 1477849230 identifies this record in the national registry.
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
- (610) 237-5676
- Email not available
Practice Locations
1503 LANSDOWNE AVE MERCY WELLNESS CENTER STE 3008.
Darby, PA 19023
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 3
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.
Trained at Other 8
Other providers in the same specialty who trained at the same institution.
More connections — 8 related providers in 1 group
Class of 2007 at Other 8
Providers who graduated from the same medical school in the same year.
Common questions
What is Dr. O Halloran's specialty?
Dr. O Halloran is a clinical psychologist in Darby, PA. That is the designation recorded for this NPI in the federal registry.
NPI registry
Where can I find Dr. O Halloran?
Dr. O Halloran is listed at 1503 Lansdowne Ave Mercy Wellness Center Ste 3008., Darby, PA 19023. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How do I contact Dr. O Halloran?
The number on file is (610) 237-5676. Contact the office directly to confirm availability and scheduling.
NPI registry
What is Dr. O Halloran's NPI number?
Dr. O Halloran's National Provider Identifier is 1477849230. 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
What is Dr. O Halloran's medical education?
Dr. O Halloran attended Other, graduating in 2007. This comes from the CMS National Downloadable File.
CMS public data
How long has Dr. O Halloran been practicing?
Dr. O Halloran has 19 years experience. Calculated from a graduation year of 2007, reported in the CMS National Downloadable File.
CMS public data
Has Dr. O Halloran confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. O Halloran. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.