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

Ryan a Sullivan, MD PC

Organization Internal Medicine Physician · NPI 1629165063

Ryan a Sullivan, MD PC is an Internal Medicine Physician in Manistee, Michigan. Licensed in Michigan. Registered with an NPI since 2006.

Licensed in
MI
In the registry since
2006
What do these letters mean?
PC — Professional corporation
A form of business registration, not a clinical qualification.

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Practice location Address checks out

1391 E Parkdale Ave
Manistee, MI 49660-9352
Phone: (231) 398-1850
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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 (MI)

Record details

NPI number1629165063
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Ryan Sullivan — Owner · (231) 398-1850
NPI enumeratedOctober 6, 2006
Last updated in NPPESApril 10, 2008
Mailing address1391 E Parkdale Ave, Manistee, MI 49660-9352

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