Physician Profile
Geraldine H. O'Sullivan Coyne, M.D, PhD
Unclaimed ProfileAbout Dr. O'sullivan Coyne
Based in Bethesda, MD, Geraldine H. O'Sullivan Coyne, M.D, PhD is listed in the NPI registry under hematology/oncology. Geraldine is also listed as specializing in medical oncology. NPI 1205182318 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
- (301) 496-4916
- Email not available
Practice Locations
10 CENTER DR 10/12N226
Bethesda, MD 20892
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Related specialists at this location 5
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.
Other hematology/oncology specialists in Bethesda 8
Same specialty, same city.
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 2003 at Other 8
Providers who graduated from the same medical school in the same year.
Common questions
What does Dr. O'Sullivan Coyne specialize in?
Dr. O'Sullivan Coyne is a hematology/oncology in Bethesda, MD. That is the designation recorded for this NPI in the federal registry.
NPI registry
Where is Dr. O'Sullivan Coyne located?
Dr. O'Sullivan Coyne is listed at 10 Center Dr 10/12N226, Bethesda, MD 20892. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Dr. O'Sullivan Coyne's phone number?
The number on file is (301) 496-4916. Contact the office directly to confirm availability and scheduling.
NPI registry
What is Dr. O'Sullivan Coyne's NPI number?
Dr. O'Sullivan Coyne's National Provider Identifier is 1205182318. 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 Dr. O'Sullivan Coyne go to medical school?
Dr. O'Sullivan Coyne attended Other, graduating in 2003. This comes from the CMS National Downloadable File.
CMS public data
How long has Dr. O'Sullivan Coyne been practicing?
Dr. O'Sullivan Coyne has 23 years experience. Calculated from a graduation year of 2003, reported in the CMS National Downloadable File.
CMS public data
Has Dr. O'Sullivan Coyne confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. O'Sullivan Coyne. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.