NPPES file of Aug 9, 2026

Molly Ann Grettenberger, MT-BC

Music Therapist · Mt Prospect, IL

Molly Ann Grettenberger, MT-BC is a music therapist with a practice address in Mt Prospect, Illinois, and NPI 1942767207, issued on Feb 22, 2019. 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
1942767207
Name
Molly Ann Grettenberger
Credential
MT-BC
Primary taxonomy
Music Therapist 225A00000X
Practice location
580 Slawin CT, Mt Prospect, IL 60056
Phone
(231) 944-4105
Enumerated
Feb 22, 2019
Record last updated
Feb 22, 2019 (not updated in 7 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 Molly Ann Grettenberger 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
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Music Therapist providers in Illinois

There are 137 music therapist records in Illinois. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 137 in Illinois → Every provider in Mt Prospect →

Other music therapist records in Illinois

  1. Heather Aikins, MM, MT-BCChicago, IL1891507000
  2. Nicole Allgood, MT-BCWestmont, IL1659580009
  3. Allison BeckerEvanston, IL1619841533
  4. Jessica BenjaminOak Park, IL1922829308
  5. Alexandra BlakewellCrystal Lake, IL1154843738
  6. Erin Blanchette, LPMT MT-BCNorthfield, IL1184586117
  7. Stephanie BobcikMillstadt, IL1518808633
  8. Margaret Boffa, MT-BCChicago, IL1376269084
  9. Laura Boughton, MT-BCMorton Grove, IL1730241126
  10. Jessica Boy, MT-BCOak Park, IL1295462562

Common questions

What is Molly Ann Grettenberger, MT-BC's NPI number?

Molly Ann Grettenberger, MT-BC's National Provider Identifier (NPI) is 1942767207, issued on Feb 22, 2019. An NPI identifies a provider in billing; it is not a license.

Where is Molly Ann Grettenberger, MT-BC located?

The NPPES record lists a practice address at 580 Slawin CT, Mt Prospect, IL, 60056. Phone: (231) 944-4105. Providers update this record themselves, so call before visiting.

How can I verify Molly Ann Grettenberger, MT-BC'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.