Nicole M. Duffy, PHD
Psychologist · Newark, DE
Nicole M. Duffy, PHD is a psychologist with a practice address in Newark, Delaware, and NPI 1528493384, issued on Sep 11, 2013. Check the license (Delaware B1-0001009, as entered in NPPES) with the Delaware board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Nicole M. Duffy
- Credential
- PHD
- Primary taxonomy
- Psychologist 103T00000X
- License number
- B1-0001009 DE
Self-reported in NPPES; status is on the state search - Practice location
- 4701 Ogletown Stanton RD, Newark, DE 19713
- Phone
- (302) 623-4500
- Enumerated
- Sep 11, 2013
- Record last updated
- Jan 19, 2015 (not updated in 11 years: call before relying on the address or phone)
- Fax
- (302) 623-4720
- Medicare enrollment
- Enrolled (PECOS I20150602002534); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest psychologist records → All 151 in Delaware → Look up another NPI →
Also registered at 4701 Ogletown Stanton RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Nicole M. Duffy in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Delaware board licenses this profession
Search for license B1-0001009Check 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 IncSmyrna, DE
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Nicole M. Duffy among 151 psychologist records in Delaware
Nicole M. Duffy, PHD is one of 151 psychologist records with a practice address in Delaware. 17% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2013, is newer than 60% of them.
- NPI issued2013 · 60% of these records are older, 38% newer
- In a Medicare fileYes · 17% of these records are
- In the CMS Doctors and Clinicians fileYes · 30% of these records are
- Graduated2013 · median 1999 among the 46 with a school on file
- Record last updated2015 · 68% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 103T00000X and a Delaware practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Psychologist providers in Delaware
There are 151 psychologist records in Delaware.
All 151 in Delaware → Every provider in Newark → Psychologist nationwide →
The 8 psychologist records with the nearest ZIP codes
- Robin Belcher-Timme, PSY.D.Newark, DE 197131609127638
- Zoe Belcher-Timme, PSY.D., MBANewark, DE 197131851793335
- Susan Epps, PHDNewark, DE 197131285732693
- Andriana Frost, PSYDNewark, DE 197131588433411
- Hillary Howrey, PHDNewark, DE 197131437678018
- Susan Lynch, MS,MA,PSYDNewark, DE 197131851594394
- Kathryn Pierce, PSYDNewark, DE 197131881115863
- Jolyn PinamontiNewark, DE 197131467835298
Common questions
What is Nicole M. Duffy, PHD's NPI number?
Nicole M. Duffy, PHD's National Provider Identifier (NPI) is 1528493384, issued on Sep 11, 2013. An NPI identifies a provider in billing; it is not a license.
Where is Nicole M. Duffy, PHD located?
The NPPES record lists a practice address at 4701 Ogletown Stanton RD, Newark, DE, 19713. Phone: (302) 623-4500. Providers update this record themselves, so call before visiting.
How can I verify Nicole M. Duffy, PHD's license?
NPPES lists Delaware license number B1-0001009, 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.