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

Dr. Qin C Ryan, MD, PHD

Individual provider Internal Medicine Physician · NPI 1629239793

Dr. Qin C Ryan, MD, PHD is an Internal Medicine Physician in Silver Spring, Maryland. Practices as a sole proprietor. Licensed in Pennsylvania.

Licensed in
PA
In the registry since
2008
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.
PHD — Doctor of Philosophy
A research doctorate. In healthcare it usually sits alongside a clinical licence.

See every abbreviation used in this directory →

Practice location Address checks out

2306 Falling Creek Rd
Silver Spring, MD 20904-5267
Phone: (301) 388-0937
Fax: (301) 388-0937
Show map & directions

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

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence 066321 (PA)

Record details

NPI number1629239793
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD , PHD
Sole proprietorYes
NPI enumeratedJune 21, 2008
Last updated in NPPESJune 21, 2008
Mailing address2306 Falling Creek Rd, Silver Spring, MD 20904-5267

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