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

Mason City Ambulatory Surgery Center, LLC

Organization Anesthesiology Physician · NPI 1689251720

Mason City Ambulatory Surgery Center, LLC is an Anesthesiology Physician in Mason City, Iowa. Registered with an NPI since 2021.

In the registry since
2021
Specialties on file
2
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

990 4th St SW
Mason City, IA 50401-2861
Phone: (641) 494-2000
Fax: (641) 494-2018
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Anesthesiology Physician (primary) Taxonomy 207L00000X
Certified Registered Nurse Anesthetist Taxonomy 367500000X

Record details

NPI number1689251720
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Kevin Rier — Medical Director · (641) 494-2000
Other names Mason City Surgery Center; Mason City Surgery Center
NPI enumeratedMarch 25, 2021
Last updated in NPPESApril 2, 2025
Certification dateApril 2, 2025
Mailing address990 4th St Sw, Mason City, IA 50401-2861

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