Physician Profile
Mary E. Bollinger, D.O
Unclaimed ProfileAbout Dr. Bollinger
Based in Baltimore, MD, Mary E. Bollinger, D.O is listed in the NPI registry under pediatric allergy & immunology. Mary graduated from Philadelphia College of Osteopathic Medicine in 1989.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
Education & Training
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.
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
- (410) 328-6749
- Email not available
Practice Locations
22 S GREENE ST
Baltimore, MD 21201
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
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 pediatric allergy & immunology specialists in Baltimore 8
Same specialty, same city.
Class of 1989 at Philadelphia College of Osteopathic Medicine 8
Providers who graduated from the same medical school in the same year.
Common questions
What is Mary E. Bollinger's specialty?
Mary E. Bollinger is a pediatric allergy & immunology in Baltimore, MD. That is the designation recorded for this NPI in the federal registry.
NPI registry
Where can I find Mary E. Bollinger?
Mary E. Bollinger is listed at 22 S Greene St, Baltimore, MD 21201. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How do I contact Mary E. Bollinger?
The number on file is (410) 328-6749. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is the NPI for Mary E. Bollinger?
Mary E. Bollinger's National Provider Identifier is 1629011127. 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 Mary E. Bollinger's education?
Mary E. Bollinger attended Philadelphia College of Osteopathic Medicine, graduating in 1989. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Mary E. Bollinger have?
Mary E. Bollinger has 37 years experience. Calculated from a graduation year of 1989, reported in the CMS National Downloadable File.
CMS public data
Is Mary E. Bollinger's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Mary E. Bollinger. 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.