Merl Allen Will-Wallace, MA
Mental Health Counselor · Tucson, AZ
Merl Allen Will-Wallace, MA is a mental health counselor with a practice address in Tucson, Arizona, and NPI 1477311934, issued on Mar 11, 2024. Check the license with the Arizona board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Merl Allen Will-Wallace
- Credential
- MA
- Primary taxonomy
- Mental Health Counselor 101YM0800X
- Practice location
- 6944 E Tanque Verde RD, Tucson, AZ 85715
- Phone
- (833) 272-7342
- Enumerated
- Mar 11, 2024
- Record last updated
- Mar 11, 2024
- Entity
- Type 1 · individual
8 nearest mental health counselor records → All 3,260 in Arizona → Look up another NPI →
Also registered at 6944 E Tanque Verde RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Merl Allen Will-Wallace in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Arizona 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
Merl Allen Will-Wallace among 3,260 mental health counselor records in Arizona
Merl Allen Will-Wallace, MA is one of 3,260 mental health counselor records with a practice address in Arizona. 4% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2024, is newer than 72% of them.
- NPI issued2024 · 72% of these records are older, 19% newer
- In a Medicare fileNo · 4% of these records are
- In the CMS Doctors and Clinicians fileNo · 8% of these records are
- Record last updated2024 · 38% 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 Arizona practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
398 mental health counselor records list a practice address in Tucson
They are 398 of the 18,788 NPPES records with a practice address in Tucson, and 3,260 mental health counselor records in Arizona. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 3,260 in Arizona → Every provider in Tucson → Mental Health Counselor nationwide →
The 8 mental health counselor records with the nearest ZIP codes
- Brent Brown, LPCTucson, AZ 857151689760878
- Judith Cornell, LPCTucson, AZ 857151215144837
- Katherine DenneyTucson, AZ 857151669259891
- Wendy DwanTucson, AZ 857151790486900
- Brent GundersonTucson, AZ 857151376022186
- Kandy Hirsch, MA, LMHC, LACTucson, AZ 857151326177486
- Madison Koza, LPC, NCC, MATucson, AZ 857151316622558
- Eric McKinley, MS,LPCTucson, AZ 857151992306880
Common questions
What is Merl Allen Will-Wallace, MA's NPI number?
Merl Allen Will-Wallace, MA's National Provider Identifier (NPI) is 1477311934, issued on Mar 11, 2024. An NPI identifies a provider in billing; it is not a license.
Where is Merl Allen Will-Wallace, MA located?
The NPPES record lists a practice address at 6944 E Tanque Verde RD, Tucson, AZ, 85715. Phone: (833) 272-7342. Providers update this record themselves, so call before visiting.
How can I verify Merl Allen Will-Wallace, MA's license?
Search the Arizona 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.