Elizabeth Mummau, PSYD
Clinical Neuropsychologist · Wilmington, DE
Elizabeth Mummau, PSYD is a clinical neuropsychologist with a practice address in Wilmington, Delaware, and NPI 1730878844, issued on May 4, 2023. Check the license (Delaware B1-0011507, as entered in NPPES) with the Delaware board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Elizabeth Mummau
- Credential
- PSYD
- Primary taxonomy
- Clinical Neuropsychologist 103G00000X
- License number
- B1-0011507 DE
Self-reported in NPPES; status is on the state search - Practice location
- 501 W 14TH St Bldg 5TH, Wilmington, DE 19801
- Phone
- (302) 320-2620
- Enumerated
- May 4, 2023
- Record last updated
- Aug 15, 2025
- Fax
- (302) 320-2683
- Medicare enrollment
- Enrolled (PECOS I20250828001181); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest clinical neuropsychologist records → All 16 in Delaware → Look up another NPI →
Also registered at 501 W 14TH St Bldg 5TH
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Kimberly Ders, AGPCNP-BCPrimary Care Nurse Practitioner1427975077
Verify Elizabeth Mummau in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Delaware board licenses this profession
Search for license B1-0011507Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Bills Medicare through one group practice
- Christiana Care Health Services IncWilmington, DE
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Elizabeth Mummau among 16 clinical neuropsychologist records in Delaware
Elizabeth Mummau, PSYD is one of 16 clinical neuropsychologist records with a practice address in Delaware. 25% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2023, is newer than 88% of them.
- NPI issued2023 · 88% of these records are older, 6% newer
- In a Medicare fileYes · 25% of these records are
- In the CMS Doctors and Clinicians fileYes · 38% of these records are
- Record last updated2025 · 50% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 103G00000X and a Delaware practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Clinical Neuropsychologist providers in Delaware
There are 16 clinical neuropsychologist records in Delaware.
All 16 in Delaware → Every provider in Wilmington → Clinical Neuropsychologist nationwide →
The 8 clinical neuropsychologist records with the nearest ZIP codes
- Nancy Devereux, PHDWilmington, DE 198011174681209
- Danielle Bosenbark, PH.DWilmington, DE 198031831689520
- Laura Freeman, PHDWilmington, DE 198031194265793
- Gregory Witkin, PHDWilmington, DE 198031245606920
- Frederick Kurz, PH.D.Wilmington, DE 198061144218744
- Katie Freeman, PSYDWilmington, DE 198101932452745
- James Langan, PSY.D.Wilmington, DE 198101972650711
- Christopher Higginson, PH.D.Newark, DE 197161467451401
Common questions
What is Elizabeth Mummau, PSYD's NPI number?
Elizabeth Mummau, PSYD's National Provider Identifier (NPI) is 1730878844, issued on May 4, 2023. An NPI identifies a provider in billing; it is not a license.
Where is Elizabeth Mummau, PSYD located?
The NPPES record lists a practice address at 501 W 14TH St Bldg 5TH, Wilmington, DE, 19801. Phone: (302) 320-2620. Providers update this record themselves, so call before visiting.
How can I verify Elizabeth Mummau, PSYD's license?
NPPES lists Delaware license number B1-0011507, as entered by the provider. 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. Medicare files from data.cms.gov. 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.