Individual
DR. DEXTER JAMES DE GUZMAN ASUNCION
Active
Individual
DR. DEXTER JAMES DE GUZMAN ASUNCION
Active
Sole proprietor
No
Provider details
NPI number
Gender
Man
Credential
M.D.
Taxonomy
Speciality
Code
Description
License number
State
207R00000X
Internal Medicine Physician
Primary
MD60070549
WA
207RG0300X
Geriatric Medicine (Internal Medicine) Physician
Primary
MD60070549
WA
Other
Other identifiers
Code
Description
Identifier
Issuer
State
01
—
0257369
LABOR & INDUSTRIES / CRIME VICTIMS
WA
05
—
500617678
—
OR
05
—
8559270
—
WA
01
—
P00811312
RAILROAD MEDICARE
WA
Enumeration date
05/18/2007
Last updated
03/03/2026
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