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 is a Certified Registered Nurse Anesthetist 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
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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