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

Shiawassee Anesthesia Services, PC

Organization Anesthesiology Physician · NPI 1578573960

Shiawassee Anesthesia Services, PC is an Anesthesiology Physician in Owosso, Michigan. Licensed in Michigan. Registered with an NPI since 2006.

Licensed in
MI
In the registry since
2006
Specialties on file
3
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

826 W King St
Owosso, MI 48867-2120
Phone: (810) 635-7453
Fax: (810) 630-2151
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Anesthesiology Physician (primary) Taxonomy 207L00000X · Licence 4301080892 (MI)
Anesthesiology Physician Taxonomy 207L00000X · Licence 5101011005 (MI)
Anesthesiology Physician Taxonomy 207L00000X · Licence 5101008081 (MI)

Record details

NPI number1578573960
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official David Louwsma — Doctor · (810) 635-7453
NPI enumeratedAugust 8, 2006
Last updated in NPPESAugust 22, 2020
Mailing addressPo Box 115, Swartz Creek, MI 48473-0115

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