NPPES file of Aug 9, 2026

Suzanne Grumbacher

Speech/Language/Hearing Specialist/Technologist · Wilmington, DE

Suzanne Grumbacher is a speech/language/hearing specialist/technologist with a practice address in Wilmington, Delaware, and NPI 1912041831, issued on Feb 16, 2007. Check the license with the Delaware 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
1912041831
Name
Suzanne Grumbacher
Primary taxonomy
Speech/Language/Hearing Specialist/Technologist 235500000X
Practice location
4550 New Linden Hill RD, Wilmington, DE 19808
Phone
(302) 552-3700
Enumerated
Feb 16, 2007
Record last updated
Jul 8, 2007 (not updated in 19 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 4550 New Linden Hill RD

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

  1. Marin AlbansSpeech/Language/Hearing Specialist/Technologist1245374123
  2. Roselle AlbertPhysical Therapist1154465037
  3. Alkatrena AllenSchool Registered Nurse1457495343
  4. Kristin AllisonSpeech/Language/Hearing Specialist/Technologist1063556942
  5. Christine AmorielloPsychiatric/Mental Health Nurse Practitioner1689465882
  6. John AzzaraSpeech/Language/Hearing Specialist/Technologist1972647857

Verify Suzanne Grumbacher in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Delaware 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 Delaware 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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Speech/Language/Hearing Specialist/Technologist providers in Delaware

There are 115 speech/language/hearing specialist/technologist records in Delaware. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 115 in Delaware → Every provider in Wilmington →

Other speech/language/hearing specialist/technologist records in Delaware

  1. Adelyn AkerHarrington, DE1790829752
  2. Marin AlbansWilmington, DE1245374123
  3. Kristin AllisonWilmington, DE1063556942
  4. Georgette AtkinsionCamden, DE1447386263
  5. John AzzaraWilmington, DE1972647857
  6. Joanne BarylaNew Castle, DE1932243813
  7. Juliet BercawClaymont, DE1780728675
  8. Susan BerryLewes, DE1992849707
  9. Patricia BirdNewark, DE1154465052
  10. Jennifer BojarskiNewark, DE1972647873

Common questions

What is Suzanne Grumbacher's NPI number?

Suzanne Grumbacher's National Provider Identifier (NPI) is 1912041831, issued on Feb 16, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Suzanne Grumbacher located?

The NPPES record lists a practice address at 4550 New Linden Hill RD, Wilmington, DE, 19808. Phone: (302) 552-3700. Providers update this record themselves, so call before visiting.

How can I verify Suzanne Grumbacher's license?

Search the Delaware 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.