Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Mrs. Mary M Delaney, MD

Individual provider Obstetrics & Gynecology Physician · NPI 1639133051

Mrs. Mary M Delaney, MD is an Obstetrics & Gynecology Physician in Bethesda, Maryland. Licensed in District of Columbia and Maryland. Registered with an NPI since 2006.

Licensed in
DC, MD
In the registry since
2006
Specialties on file
2
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

6516 Goldleaf Dr
Bethesda, MD 20817-5837
Phone: (301) 787-9403
Fax: (301) 718-6234
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Obstetrics & Gynecology Physician (primary) Taxonomy 207V00000X · Licence D46423 (MD)
Obstetrics & Gynecology Physician Taxonomy 207V00000X · Licence MD20891 (DC)

Record details

NPI number1639133051
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedApril 13, 2006
Last updated in NPPESJuly 13, 2026
Certification dateOctober 2, 2025

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