Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Heidi Wittmayer, MS
Counselor in Billings, MT · enumerated 2014.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1710396072
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Registry record
Entity type Individual (Type 1)
Name Heidi Wittmayer
Credential MS
Sex Female
Practice address 848 Main St, Suite 8a, Billings, MT, 59105
Phone (406) 969-5183
Enumeration date Aug 11, 2014
Last updated in NPPES Apr 21, 2015
Taxonomy & licenses
What is an NPI number?
A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes, even if the provider moves or changes specialty.
Frequently asked questions
What is the NPI number for Heidi Wittmayer?
The National Provider Identifier (NPI) for Heidi Wittmayer is 1710396072, a Type 1 (individual) record in the CMS NPPES registry.
Where does Heidi Wittmayer practice?
The practice location on file with NPPES is in Billings, MT. Providers can have multiple locations; NPPES lists the primary practice address.
Other providers at this practice address
Browse all → Michael Ulrich Clinical Social Worker · Billings, MT NPI 1710028402 Edward Lawler Dentist · Billings, MT NPI 1275742785 Smiles Center, Inc. Dentist · Billings, MT NPI 1518176775 Catherine Gregori Professional Counselor · Billings, MT NPI 1710142468 Crossway Counseling, Pllc Clinical Social Worker · Billings, MT NPI 1265769376
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2015-04-21.