NPPES file of Aug 9, 2026

Martin Howard Tamkin, LMFT

Marriage & Family Therapist · Madison, WI

Martin Howard Tamkin, LMFT is a marriage & family therapist with a practice address in Madison, Wisconsin, and NPI 1285954008, issued on Jun 3, 2010. Check the license (Wisconsin 1211, 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
1285954008
Name
Martin Howard Tamkin
Credential
LMFT
Primary taxonomy
Marriage & Family Therapist 106H00000X
License numbers
1211 WI
MFC 44861 CA
Self-reported in NPPES; status is on the state search
Practice location
440 Science Dr Ste 300, Madison, WI 53711
Phone
(262) 999-3495
Enumerated
Jun 3, 2010
Record last updated
Mar 2, 2026
Fax
(608) 236-4461
Medicare enrollment
Enrolled (PECOS I20250620001473); may accept Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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8 nearest marriage & family therapist records → All 990 in Wisconsin → Look up another NPI →

Also registered at 440 Science Dr Ste 300

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

  1. Scott Allen, LPCProfessional Counselor1619431343
  2. Taylor BaconMental Health Counselor1003499336
  3. Andrew Clayton, LMFTMarriage & Family Therapist1437773736
  4. Tana Dahl, D.O.Psychiatry Physician1215517990
  5. Nira FisherClinical Social Worker1952221939
  6. Lindsey Hoff, MS, LPC, SAC-ITProfessional Counselor1063998508

Verify Martin Howard Tamkin 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 1211    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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Martin Howard Tamkin among 990 marriage & family therapist records in Wisconsin

Martin Howard Tamkin, LMFT is one of 990 marriage & family therapist records with a practice address in Wisconsin. 17% 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 2010, is newer than 30% of them.

  • NPI issued2010 · 30% of these records are older, 67% newer
  • In a Medicare fileNo · 17% of these records are
  • In the CMS Doctors and Clinicians fileYes · 22% of these records are
  • Graduated2004 · median 2013 among the 216 with a school on file
  • Record last updated2026 · 53% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 106H00000X and a Wisconsin practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

271 marriage & family therapist records list a practice address in Madison

They are 271 of the 15,014 NPPES records with a practice address in Madison, and 990 marriage & family therapist records in Wisconsin. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 990 in Wisconsin → Every provider in Madison → Marriage & Family Therapist nationwide →

The 8 marriage & family therapist records with the nearest ZIP codes

  1. Niquanna Barnett, MS, LMFTMadison, WI 537111699072421
  2. Ashley DerryMadison, WI 537111447570361
  3. Peter Fabian, D.MN.Madison, WI 537111679795579
  4. Robert Gillespie, PH.D., LMFT, LPCMadison, WI 537111871517243
  5. Thorsten Horton, PHDMadison, WI 537111013073022
  6. Lisa Jackson, MS, MFTMadison, WI 537111568748598
  7. Mia Marquis, LMFTMadison, WI 537111831105410
  8. Myra McNair, LMFTMadison, WI 537111114368933

Common questions

What is Martin Howard Tamkin, LMFT's NPI number?

Martin Howard Tamkin, LMFT's National Provider Identifier (NPI) is 1285954008, issued on Jun 3, 2010. An NPI identifies a provider in billing; it is not a license.

Where is Martin Howard Tamkin, LMFT located?

The NPPES record lists a practice address at 440 Science Dr Ste 300, Madison, WI, 53711. Phone: (262) 999-3495. Providers update this record themselves, so call before visiting.

How can I verify Martin Howard Tamkin, LMFT's license?

NPPES lists Wisconsin license number 1211, 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.