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

Diane Fischer CRNA PC

Organization Certified Registered Nurse Anesthetist · NPI 1588754923

Diane Fischer CRNA PC provides Certified Registered Nurse Anesthetist services in Billings, Montana. Registered with an NPI since 2006.

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

940 N 30th St
Billings, MT 59101-0742 Not confirmed with CMS for 13 years — call before visiting
Phone: (406) 248-7186
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Certified Registered Nurse Anesthetist (primary) Taxonomy 367500000X

Record details

NPI number1588754923
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Diane Fischer — President · (406) 245-2817
NPI enumeratedOctober 14, 2006
Last updated in NPPESJanuary 10, 2013
Mailing addressPo Box 1155, Billings, MT 59103-1155

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