Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Sheila K Ryan, PHARM.D.
Pharmacist in Silver Spring, MD · enumerated 2008.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1831344084
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Registry record
Entity type Individual (Type 1)
Name Sheila K Ryan
Credential PHARM.D.
Sex Female
Practice address 10903 New Hampshire, Building 51, Room 3320, Silver Spring, MD, 20993
Phone (301) 796-2002
Fax (301) 847-8444
Enumeration date Dec 1, 2008
Last updated in NPPES Dec 1, 2008
Taxonomy & licenses
PHARMD · Doctor of Pharmacy: A licensed pharmacist with a professional doctorate in pharmacy.
About the PHARMD credential
What is an NPI number?
A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes, even if the provider moves or changes specialty.
Frequently asked questions
What is the NPI number for Sheila Ryan?
The National Provider Identifier (NPI) for Sheila Ryan is 1831344084, a Type 1 (individual) record in the CMS NPPES registry.
Where does Sheila Ryan practice?
The practice location on file with NPPES is in Silver Spring, MD. Providers can have multiple locations; NPPES lists the primary practice address.
Other providers at this practice address
Browse all → Ann Farrell Hematology (Internal Medicine) Physician · Silver Spring, MD NPI 1821038357 William Hess Pharmacist · Silver Spring, MD NPI 1104838770 Joanna Ku Internal Medicine Physician · Silver Spring, MD NPI 1518087469 Kristen Miller Pharmacist · Silver Spring, MD NPI 1174740526 Sadaf Nabavian Pharmacist · Silver Spring, MD NPI 1265634869 Corrinne Kulick Nutrition Support Pharmacist · Silver Spring, MD NPI 1225229206 Lester Schultheis Anesthesiology Physician · Silver Spring, MD NPI 1821240474 Sarah Okada Rheumatology Physician · Silver Spring, MD NPI 1942454772
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2008-12-01.