NPPES file of Aug 9, 2026

Nicole J. Hartmann, RDH

Dental Hygienist · Chicago, IL

Nicole J. Hartmann, RDH is a dental hygienist with a practice address in Chicago, Illinois, and NPI 1689471203, issued on Mar 1, 2025. Check the license with the Illinois 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
1689471203
Name
Nicole J. Hartmann
Credential
RDH
Primary taxonomy
Dental Hygienist 124Q00000X
License number
11129-16 WI
Self-reported in NPPES; status is on the state search
Practice location
6428 N California Ave, Chicago, IL 60645
Phone
(847) 804-9429
Enumerated
Mar 1, 2025
Record last updated
Mar 1, 2025
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 6428 N California Ave

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

  1. Martha Bockian, PH.D.Clinical Neuropsychologist1912342338
  2. Aristides Contos, DDSGeneral Practice Dentistry1578512489
  3. Maria Contos, D.M.D.Dentist1992014716
  4. Peter Contos, D.D.S.General Practice Dentistry1477606234

Verify Nicole J. Hartmann in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Illinois board licenses this professionCheck 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 Illinois 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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Dental Hygienist providers in Illinois

There are 342 dental hygienist records in Illinois. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 342 in Illinois → Every provider in Chicago →

Other dental hygienist records in Illinois

  1. Olivia Aaron, RDHZeigler, IL1114159712
  2. Amanda Abrahamsen, RDHLa Grange Park, IL1558177592
  3. Courtney Adams, RDHMoline, IL1497567085
  4. Jessica AllenChristopher, IL1558647321
  5. Heather AndersonNorth Chicago, IL1851447908
  6. Jonathan AndersonGillespie, IL1407584014
  7. Shania AndersonBloomington, IL1134947385
  8. Bess Andrews, RDHBSGreat Lakes, IL1033989850
  9. Jennifer Angus, RDHMarion, IL1487448049
  10. Lisa Annerino, RDHPlainfield, IL1346021094

Common questions

What is Nicole J. Hartmann, RDH's NPI number?

Nicole J. Hartmann, RDH's National Provider Identifier (NPI) is 1689471203, issued on Mar 1, 2025. An NPI identifies a provider in billing; it is not a license.

Where is Nicole J. Hartmann, RDH located?

The NPPES record lists a practice address at 6428 N California Ave, Chicago, IL, 60645. Phone: (847) 804-9429. Providers update this record themselves, so call before visiting.

How can I verify Nicole J. Hartmann, RDH's license?

Search the Illinois 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.