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

J Wm Decker Management LLC

Organization Internal Medicine Physician · NPI 1184231425

J Wm Decker Management LLC is an Internal Medicine Physician in Cedar Springs, Michigan. Registered with an NPI since 2020.

In the registry since
2020
What do these letters mean?
LLC — Limited liability company
A form of business registration, not a clinical qualification.

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Practice location Address checks out

290 Ronald St
Cedar Springs, MI 49319-9508
Phone: (517) 281-3107
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X

Record details

NPI number1184231425
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Jonathan Decker — Owner /Physician · (517) 281-3107
NPI enumeratedSeptember 30, 2020
Last updated in NPPESSeptember 30, 2020
Certification dateSeptember 30, 2020
Mailing address290 Ronald St, Cedar Springs, MI 49319-9508

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