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Stephen Carme Ryan, M.D.

Critical Care Medicine (Internal Medicine) Physician in Tacoma, WA · enumerated 2007.

Data current as of Jul 13, 2026 · sourced from CMS NPPES

National Provider Identifier

1427107978

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Registry record

Entity type Individual (Type 1)
Name Stephen Carme Ryan
Credential M.D.
Sex Male
Practice address 316 Martin Luther King Jr Way Ste 401, Tacoma, WA, 98405
Phone (253) 403-6850
Enumeration date Jan 10, 2007
Last updated in NPPES Feb 21, 2014

Taxonomy & licenses

207R00000X Internal Medicine Physician Allopathic & Osteopathic Physicians · License MD00047647 (WA) Secondary
207RC0200X Critical Care Medicine (Internal Medicine) Physician Allopathic & Osteopathic Physicians · License MD00047647 (WA) Primary
207RP1001X Pulmonary Disease Physician Allopathic & Osteopathic Physicians · License MD00047647 (WA) Secondary
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
8479065 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.

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Frequently asked questions

What is the NPI number for Stephen Ryan?
The National Provider Identifier (NPI) for Stephen Ryan is 1427107978, a Type 1 (individual) record in the CMS NPPES registry.
Where does Stephen Ryan practice?
The practice location on file with NPPES is in Tacoma, WA. Providers can have multiple locations; NPPES lists the primary practice address.

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2014-02-21.