Colin Mahler
Mental Health Counselor · Rancho Cucamonga, CA
Colin Mahler is a mental health counselor with a practice address in Rancho Cucamonga, California, and NPI 1194455154, issued on Jun 13, 2022. Check the license with the California board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Colin Mahler
- Primary taxonomy
- Mental Health Counselor 101YM0800X
- Practice location
- 9377 Haven Ave Ste 100, Rancho Cucamonga, CA 91730
- Phone
- (909) 906-1505
- Enumerated
- Jun 13, 2022
- Record last updated
- Jun 13, 2022
- Entity
- Type 1 · individual
Also registered at 9377 Haven Ave Ste 100
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Colin Mahler in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California 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
90 mental health counselor records list a practice address in Rancho Cucamonga
They are 90 of the 4,579 NPPES records with a practice address in Rancho Cucamonga, and 28,617 mental health counselor records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 90 in Rancho Cucamonga → All 28,617 in California → Every provider in Rancho Cucamonga →
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Common questions
What is Colin Mahler's NPI number?
Colin Mahler's National Provider Identifier (NPI) is 1194455154, issued on Jun 13, 2022. An NPI identifies a provider in billing; it is not a license.
Where is Colin Mahler located?
The NPPES record lists a practice address at 9377 Haven Ave Ste 100, Rancho Cucamonga, CA, 91730. Phone: (909) 906-1505. Providers update this record themselves, so call before visiting.
How can I verify Colin Mahler's license?
Search the California 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. 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.