NPPES file of Aug 9, 2026

Mariela Ruiz

Addiction (Substance Use Disorder) Registered Nurse · Madison, WI

Mariela Ruiz is an addiction (substance use disorder) registered nurse with a practice address in Madison, Wisconsin, and NPI 1093299455, issued on Sep 21, 2018. Check the license (Wisconsin 243535, 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
1093299455
Name
Mariela Ruiz
Primary taxonomy
Addiction (Substance Use Disorder) Registered Nurse 163WA0400X
License number
243535 WI
Self-reported in NPPES; status is on the state search
Practice location
151 E Badger RD Unit A, Madison, WI 53713
Phone
(608) 250-2512
Enumerated
Sep 21, 2018
Record last updated
Sep 21, 2018 (not updated in 8 years: call before relying on the address or phone)
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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Verify Mariela Ruiz 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 243535    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
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Addiction (Substance Use Disorder) Registered Nurse providers in Wisconsin

There are 262 addiction (substance use disorder) registered nurse records in Wisconsin. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 262 in Wisconsin → Every provider in Madison →

Other addiction (substance use disorder) registered nurse records in Wisconsin

  1. Vicki AhoAppleton, WI1003449596
  2. Eva Aiello-Larrabee, RNRacine, WI1528393881
  3. Angela Akim, RNEau Claire, WI1023726445
  4. Kay Aldrian, RNWausau, WI1073361853
  5. Celia AlegriaWest Allis, WI1982264370
  6. Brenda Anderson, RNEau Claire, WI1558849794
  7. Thomas Andritsos, RNWest Allis, WI1588207674
  8. Victor Anoje, RNMilwaukee, WI1679370894
  9. Norma Aranda, RNWest Allis, WI1023897188
  10. Lori Ashbeck, R.N.Madison, WI1407283310

Common questions

What is Mariela Ruiz's NPI number?

Mariela Ruiz's National Provider Identifier (NPI) is 1093299455, issued on Sep 21, 2018. An NPI identifies a provider in billing; it is not a license.

Where is Mariela Ruiz located?

The NPPES record lists a practice address at 151 E Badger RD Unit A, Madison, WI, 53713. Phone: (608) 250-2512. Providers update this record themselves, so call before visiting.

How can I verify Mariela Ruiz's license?

NPPES lists Wisconsin license number 243535, 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.