Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Dr. Amy Marquis Sage, MD
Pediatrics Physician in Towson, MD · enumerated 2009.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1801123906
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Registry record
Entity type Individual (Type 1)
Name Dr. Amy Marquis Sage
Credential MD
Sex Female
Practice address 8600 Lasalle Rd, 105, Towson, MD, 21286
Phone (410) 823-5232
Enumeration date Nov 10, 2009
Last updated in NPPES Nov 3, 2015
Taxonomy & licenses
MD · Doctor of Medicine: A physician who completed medical school (allopathic medicine), residency training, and state licensure.
About the MD 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 Amy Sage?
The National Provider Identifier (NPI) for Amy Sage is 1801123906, a Type 1 (individual) record in the CMS NPPES registry.
Where does Amy Sage practice?
The practice location on file with NPPES is in Towson, MD. Providers can have multiple locations; NPPES lists the primary practice address.
Other providers at this practice address
Browse all → Kathleen Awalt Pediatric Adolescent Medicine Physician · Baltimore, MD NPI 1710954326 Jody Roblyer Pediatric Adolescent Medicine Physician · Baltimore, MD NPI 1649247271 Felix Kaufman Pediatric Adolescent Medicine Physician · Baltimore, MD NPI 1669449914 Stephen Feldman Pediatric Adolescent Medicine Physician · Baltimore, MD NPI 1831166180 Mary Jo Minton Pediatric Adolescent Medicine Physician · Baltimore, MD NPI 1093782252 Michael Ichniowski Pediatric Adolescent Medicine Physician · Baltimore, MD NPI 1902873169 Richard Mao Periodontics · Baltimore, MD NPI 1952427825 Matthew Greene General Practice Dentistry · Towson, MD NPI 1730396805
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2015-11-03.