Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Istvan Mark Holden

Individual provider Peer Specialist · NPI 1699427740

Istvan Mark Holden is a Peer Specialist in Centralia, Washington. Registered with an NPI since 2022.

In the registry since
2022

Practice location Address checks out

209 W Main St
Centralia, WA 98531-4245
Phone: (360) 623-1265
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Peer Specialist (primary) Taxonomy 175T00000X

Record details

NPI number1699427740
Entity typeIndividual (Type 1)
GenderMale
Sole proprietorNo
NPI enumeratedJanuary 20, 2022
Last updated in NPPESJanuary 20, 2022
Certification dateJanuary 20, 2022
Mailing address209 W Main St, Centralia, WA 98531-4245

Other providers in Centralia