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

Mason City Sleep Center LLC

Organization Sleep Disorder Diagnostic Clinic/Center · NPI 1841461613

Mason City Sleep Center LLC is a Sleep Disorder Diagnostic Clinic/Center in Mason City, Iowa. Registered with an NPI since 2008.

In the registry since
2008
Specialties on file
2
What do these letters mean?
LLC — Limited liability company
A form of business registration, not a clinical qualification.

See every abbreviation used in this directory →

Practice location Address checks out

1050 15th St SW Ste 1
Mason City, IA 50401-5677
Phone: (614) 423-3566
Fax: (641) 423-0932
Show map & directions

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

Specialties & licences

Sleep Disorder Diagnostic Clinic/Center (primary) Taxonomy 261QS1200X
Nurse Practitioner Taxonomy 363L00000X

Record details

NPI number1841461613
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Francis Connelly — Director/Owner · (641) 423-3566
NPI enumeratedMarch 19, 2008
Last updated in NPPESAugust 6, 2026
Certification dateAugust 6, 2026
Mailing addressPo Box 1464, Mason City, IA 50402-1464