NPPES file of Aug 9, 2026

Krystyna Mastalerz

Massage Therapist · Grayslake, IL

Krystyna Mastalerz is a massage therapist with a practice address in Grayslake, Illinois, and NPI 1548660657, issued on Aug 26, 2014. Check the license (Illinois 227008792, as entered in NPPES) 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
1548660657
Name
Krystyna Mastalerz
Primary taxonomy
Massage Therapist 225700000X
License number
227008792 IL
Self-reported in NPPES; status is on the state search
Practice location
419 Center St, Grayslake, IL 60030
Phone
(847) 543-1055
Enumerated
Aug 26, 2014
Record last updated
Aug 26, 2014 (not updated in 12 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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Also registered at 419 Center St

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

  1. Krystine BirdMassage Therapist1417357674
  2. John Bouma, DCChiropractor1649455502
  3. Lindsay DaunMassage Therapist1760882922
  4. Lisa FederMassage Therapist1437559572
  5. Susan McElroyMassage Therapist1831599091

Verify Krystyna Mastalerz in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Illinois board licenses this profession
    Search for license 227008792
    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 Illinois license search

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12 massage therapist records list a practice address in Grayslake

They are 12 of the 572 NPPES records with a practice address in Grayslake, and 1,443 massage therapist records in Illinois. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

Other massage therapist records in Illinois

  1. Ben AbaElmwood Park, IL1265175277
  2. Rebecca Abbey, L.M.TEast Peoria, IL1760887731
  3. Shadia AbdelrahmanOak Lawn, IL1194968305
  4. Mildred Abonce, MTChicago, IL1245499565
  5. Lana Abraham, LMTElk Grove Village, IL1649980012
  6. Taddaw Acance, LMTLincolnwood, IL1619563749
  7. Genevieve AckermanNaperville, IL1295136612
  8. Robin Ackerman, LMTNiles, IL1538886239
  9. Dennison Adad, LMTChicago, IL1356971238
  10. Linda Adams, LMT, CMMPBroadwell, IL1427330109

Common questions

What is Krystyna Mastalerz's NPI number?

Krystyna Mastalerz's National Provider Identifier (NPI) is 1548660657, issued on Aug 26, 2014. An NPI identifies a provider in billing; it is not a license.

Where is Krystyna Mastalerz located?

The NPPES record lists a practice address at 419 Center St, Grayslake, IL, 60030. Phone: (847) 543-1055. Providers update this record themselves, so call before visiting.

How can I verify Krystyna Mastalerz's license?

NPPES lists Illinois license number 227008792, as entered by the provider. 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.

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.