Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Amy L. Stepan, M.D.
Surgery Physician in Seattle, WA · enumerated 2007.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1356485932
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Registry record
Entity type Individual (Type 1)
Name Amy L. Stepan
Credential M.D.
Sex Female
Practice address 1100 9th Ave, Seattle, WA, 98101
Phone (206) 583-6025
Enumeration date Feb 16, 2007
Last updated in NPPES Aug 25, 2008
Taxonomy & licenses
MD · Doctor of Medicine: A physician who completed medical school (allopathic medicine), residency training, and state licensure.
About the MD credential
Other identifiers
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 8519472 | Medicaid | WA | - |
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 specialty is Amy Stepan?
Amy Stepan is registered in NPPES with the primary taxonomy of Surgery Physician. The taxonomy code describes the provider's classification and area of specialization for claims and credentialing.
Is this the official NPI registry?
No. NPI Portal is a private site built on public CMS NPPES data. The official registry is npiregistry.cms.hhs.gov, operated by CMS.
Other providers at this practice address
Browse all → Carolyn Searles Women's Health Nurse Practitioner · Seattle, WA NPI 1770585002 Paul Kassab Internal Medicine Physician · Seattle, WA NPI 1740287275 Robert Geise Infectious Disease Physician · Seattle, WA NPI 1528065471 Laura Larson Physician Assistant · Seattle, WA NPI 1376541599 Ian Mackenzie Certified Registered Nurse Anesthetist · Seattle, WA NPI 1689668154 Nanette Robinson Hematology & Oncology Physician · Seattle, WA NPI 1750377446 Joseph Coyne Surgical Physician Assistant · Seattle, WA NPI 1962490821 Michael Sutters Nephrology Physician · Seattle, WA NPI 1497737803
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2008-08-25.