William Boniface
Mental Health Counselor · Montrose, CO
William Boniface is a mental health counselor with a practice address in Montrose, Colorado, and NPI 1104202597, issued on Aug 7, 2015. Check the license with the Colorado board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- William Boniface
- Primary taxonomy
- Mental Health Counselor 101YM0800X
- Practice location
- 300 N Townsend Ave, Montrose, CO 81401
- Phone
- (970) 318-8189
- Enumerated
- Aug 7, 2015
- Record last updated
- Sep 11, 2025
- Medicare enrollment
- Enrolled (PECOS I20240403002025); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest mental health counselor records → All 8,626 in Colorado → Look up another NPI →
Also registered at 300 N Townsend Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Connie RonngrenMental Health Counselor1235849142
- Lynne WeaverProfessional Counselor1104165174
Verify William Boniface in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Colorado board licenses this professionCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Bills Medicare through one group practice
- Sondermind Provider Network LLCDenver, CO
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
William Boniface among 8,626 mental health counselor records in Colorado
William Boniface is one of 8,626 mental health counselor records with a practice address in Colorado. 4% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2015, is newer than 36% of them.
- NPI issued2015 · 36% of these records are older, 59% newer
- In a Medicare fileYes · 4% of these records are
- In the CMS Doctors and Clinicians fileYes · 7% of these records are
- Graduated2015 · median 2017 among the 571 with a school on file
- Record last updated2025 · 54% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 101YM0800X and a Colorado practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
33 mental health counselor records list a practice address in Montrose
They are 33 of the 757 NPPES records with a practice address in Montrose, and 8,626 mental health counselor records in Colorado.
All 8,626 in Colorado → Every provider in Montrose → Mental Health Counselor nationwide →
The 8 mental health counselor records with the nearest ZIP codes
- Kirsten ArebalosMontrose, CO 814011023450046
- Shara Briggs, MAMontrose, CO 814011215164793
- William Cooper, LPCMontrose, CO 814011235545187
- Theresa Deloury, BAMontrose, CO 814011780087775
- Sandra Galbreth, LPC LISAC NBCCMontrose, CO 814011255397022
- Linda Graf, MED, LPCMontrose, CO 814011700228830
- Zyra GuyonMontrose, CO 814011548710874
- Tori Johnson, MSMontrose, CO 814011235355546
Common questions
What is William Boniface's NPI number?
William Boniface's National Provider Identifier (NPI) is 1104202597, issued on Aug 7, 2015. An NPI identifies a provider in billing; it is not a license.
Where is William Boniface located?
The NPPES record lists a practice address at 300 N Townsend Ave, Montrose, CO, 81401. Phone: (970) 318-8189. Providers update this record themselves, so call before visiting.
How can I verify William Boniface's license?
Search the Colorado board that licenses this profession; the NPPES record confirms identity only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.