NPPES file of Aug 9, 2026

Mark Tessmer, MS

Mental Health Counselor · Omaha, NE

Mark Tessmer, MS is a mental health counselor with a practice address in Omaha, Nebraska, and NPI 1700814100, issued on Jun 28, 2006. Check the license (Nebraska 6791, as entered in NPPES) with the Nebraska 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
1700814100
Name
Mark Tessmer
Credential
MS
Primary taxonomy
Mental Health Counselor 101YM0800X
License number
6791 NE
Self-reported in NPPES; status is on the state search
Practice location
4535 Leavenworth St Ste 4, Omaha, NE 68106
Phone
(402) 558-3856
Enumerated
Jun 28, 2006
Record last updated
Apr 14, 2011 (not updated in 15 years: call before relying on the address or phone)
Fax
(402) 558-3039
Medicaid IDs
10025017000 NE
10025505300 NE
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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Also registered at 4535 Leavenworth St Ste 4

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

  1. Laura Fischer, LMHPMental Health Counselor1710029954
  2. Daniel Gokie, MSMental Health Counselor1124098975
  3. Rieta Greenwell, PMHPMental Health Counselor1437427671

Verify Mark Tessmer in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Nebraska board licenses this profession
    Search for license 6791
    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 Nebraska 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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Mark Tessmer among 4,490 mental health counselor records in Nebraska

Mark Tessmer, MS is one of 4,490 mental health counselor records with a practice address in Nebraska. 10% 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 2006, is newer than under 1% of them.

  • NPI issued2006 · under 1% of these records are older, 90% newer
  • In a Medicare fileNo · 10% of these records are
  • In the CMS Doctors and Clinicians fileNo · 17% of these records are
  • Record last updated2011 · 47% 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 Nebraska practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

1,969 mental health counselor records list a practice address in Omaha

They are 1,969 of the 33,911 NPPES records with a practice address in Omaha, and 4,490 mental health counselor records in Nebraska. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

The 8 mental health counselor records with the nearest ZIP codes

  1. Taylor Bucher, MAOmaha, NE 681061366891574
  2. Laura Fischer, LMHPOmaha, NE 681061710029954
  3. Daniel Gokie, MSOmaha, NE 681061124098975
  4. Yolanda Grandbois, LIMHPOmaha, NE 681061295107316
  5. Rieta Greenwell, PMHPOmaha, NE 681061437427671
  6. Alberta Hassett, LMHPOmaha, NE 681061194874792
  7. Charlene Hills, LMHPOmaha, NE 681061477758589
  8. Holly IsraelOmaha, NE 681061932371366

Common questions

What is Mark Tessmer, MS's NPI number?

Mark Tessmer, MS's National Provider Identifier (NPI) is 1700814100, issued on Jun 28, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Mark Tessmer, MS located?

The NPPES record lists a practice address at 4535 Leavenworth St Ste 4, Omaha, NE, 68106. Phone: (402) 558-3856. Providers update this record themselves, so call before visiting.

How can I verify Mark Tessmer, MS's license?

NPPES lists Nebraska license number 6791, as entered by the provider. Search the Nebraska 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.