NPPES file of Aug 9, 2026

Diane M. Oman, MS LCSW

Mental Health Counselor · Waukesha, WI

Diane M. Oman, MS LCSW is a mental health counselor with a practice address in Waukesha, Wisconsin, and NPI 1346223740, issued on Nov 21, 2005. Check the license (Wisconsin 1674123, 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
1346223740
Name
Diane M. Oman
Credential
MS LCSW
Primary taxonomy
Mental Health Counselor 101YM0800X
License numbers
1674123 WI
481125 WI
Self-reported in NPPES; status is on the state search
Practice location
741 N Grand Ave, Waukesha, WI 53186
Phone
(262) 547-2463
Enumerated
Nov 21, 2005
Record last updated
Jul 13, 2026
Fax
(262) 547-8002
Medicaid ID
39188900 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 mental health counselor records → All 2,622 in Wisconsin → Look up another NPI →

Also registered at 741 N Grand Ave

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

  1. Pamela Bilodeau, MS LPCProfessional Counselor1699844688
  2. Barry Blackwell, MDPsychiatry Physician1730163569
  3. Edward Cohen, LCSWClinical Social Worker1730292491
  4. James Eisenman, PH.D.Psychologist1972512051
  5. Carol Kinney, MS, LPCProfessional Counselor1942363155
  6. Ray Kinney, M.S.Clinical Social Worker1881758928

Verify Diane M. Oman 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 1674123    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

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Diane M. Oman among 2,622 mental health counselor records in Wisconsin

Diane M. Oman, MS LCSW is one of 2,622 mental health counselor records with a practice address in Wisconsin. 11% 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 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, over 99% newer
  • In a Medicare fileNo · 11% of these records are
  • In the CMS Doctors and Clinicians fileNo · 15% of these records are
  • Record last updated2026 · 43% 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 Wisconsin practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

84 mental health counselor records list a practice address in Waukesha

They are 84 of the 2,814 NPPES records with a practice address in Waukesha, and 2,622 mental health counselor records in Wisconsin. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 2,622 in Wisconsin → Every provider in Waukesha → Mental Health Counselor nationwide →

The 8 mental health counselor records with the nearest ZIP codes

  1. Victoria Dunn, MS, LPCWaukesha, WI 531861073035283
  2. Paige Flanagan, MS, LPC, NCC, CCTPWaukesha, WI 531861710538871
  3. Abigail HomuthWaukesha, WI 531861144990821
  4. Andrew Mitchel, LPCWaukesha, WI 531861144576968
  5. Jenna Overbaugh, LPCWaukesha, WI 531861679171466
  6. Shauna Pichette, LPC, NCCWaukesha, WI 531861164084083
  7. Amy Plum, MS, LPCWaukesha, WI 531861144588369
  8. Laura Pulsifer, LCSWWaukesha, WI 531861760580328

Common questions

What is Diane M. Oman, MS LCSW's NPI number?

Diane M. Oman, MS LCSW's National Provider Identifier (NPI) is 1346223740, issued on Nov 21, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Diane M. Oman, MS LCSW located?

The NPPES record lists a practice address at 741 N Grand Ave, Waukesha, WI, 53186. Phone: (262) 547-2463. Providers update this record themselves, so call before visiting.

How can I verify Diane M. Oman, MS LCSW's license?

NPPES lists Wisconsin license number 1674123, 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.