NPPES file of Aug 9, 2026

Walter Lemon, CSAC

Addiction (Substance Use Disorder) Counselor · Milwaukee, WI

Walter Lemon, CSAC is an addiction (substance use disorder) counselor with a practice address in Milwaukee, Wisconsin, and NPI 1659546745, issued on Apr 29, 2008. Check the license (Wisconsin 11343-132, as entered in NPPES) with the Wisconsin board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1659546745
Name
Walter Lemon
Credential
CSAC
Primary taxonomy
Addiction (Substance Use Disorder) Counselor 101YA0400X
License number
11343-132 WI
Self-reported in NPPES; status is on the state search
Practice location
2821 N 4TH St, Milwaukee, WI 53212
Phone
(414) 264-4217
Enumerated
Apr 29, 2008
Record last updated
Apr 29, 2008 (not updated in 18 years: call before relying on the address or phone)
Fax
(414) 264-4218
Medicaid ID
39173800 WI
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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8 nearest addiction (substance use disorder) counselor records → All 2,096 in Wisconsin → Look up another NPI →

Also registered at 2821 N 4TH St

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Valerie Allen, CSACAddiction (Substance Use Disorder) Counselor1619121688
  2. Arthur ByasSocial Worker1679015895
  3. Catherin CarrAddiction (Substance Use Disorder) Counselor1356551493
  4. Mark Fossie, MS, LMFT, CSAC, ICSMarriage & Family Therapist1114145612
  5. Suzanne Gutierrez, AAS, SAC-ITAddiction (Substance Use Disorder) Counselor1376940114
  6. Ruth Harris, CLINICAL AODA COUNSEAddiction (Substance Use Disorder) Counselor1801082904

Verify Walter Lemon in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Wisconsin board licenses this profession
    Search for license 11343-132    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the Wisconsin license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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Walter Lemon among 2,096 addiction (substance use disorder) counselor records in Wisconsin

Walter Lemon, CSAC is one of 2,096 addiction (substance use disorder) counselor records with a practice address in Wisconsin. 3% 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 2008, is newer than 21% of them.

  • NPI issued2008 · 21% of these records are older, 74% newer
  • In a Medicare fileNo · 3% of these records are
  • In the CMS Doctors and Clinicians fileNo · 4% of these records are
  • Record last updated2008 · 63% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 101YA0400X and a Wisconsin practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

329 addiction (substance use disorder) counselor records list a practice address in Milwaukee

They are 329 of the 18,389 NPPES records with a practice address in Milwaukee, and 2,096 addiction (substance use disorder) counselor records in Wisconsin. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 2,096 in Wisconsin → Every provider in Milwaukee → Addiction (Substance Use Disorder) Counselor nationwide →

The 8 addiction (substance use disorder) counselor records with the nearest ZIP codes

  1. Valerie Allen, CSACMilwaukee, WI 532121619121688
  2. Rhonda Bent, MSC, LPTC, CSACMilwaukee, WI 532121578737904
  3. Rowland Betties, CADC IIIMilwaukee, WI 532121396834842
  4. Catherin CarrMilwaukee, WI 532121356551493
  5. Elzora Collins, CSACMilwaukee, WI 532121396910634
  6. Ruth Harris, CLINICAL AODA COUNSEMilwaukee, WI 532121801082904
  7. Kathy Jones, CADC IIMilwaukee, WI 532121508915141
  8. Helen Lemon, CSACMilwaukee, WI 532121740411578

Common questions

What is Walter Lemon, CSAC's NPI number?

Walter Lemon, CSAC's National Provider Identifier (NPI) is 1659546745, issued on Apr 29, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Walter Lemon, CSAC located?

The NPPES record lists a practice address at 2821 N 4TH St, Milwaukee, WI, 53212. Phone: (414) 264-4217. Providers update this record themselves, so call before visiting.

How can I verify Walter Lemon, CSAC's license?

NPPES lists Wisconsin license number 11343-132, as entered by the provider. Search the Wisconsin 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.