Margaret M. Corrigan-Massey, M.S.N., R.N.C.S.
Adult Health Nurse Practitioner · Newark, DE
Margaret M. Corrigan-Massey, M.S.N., R.N.C.S. is an adult health nurse practitioner with a practice address in Newark, Delaware, and NPI 1780682716, issued on Jul 13, 2005. Check the license (Delaware LB-0000109, as entered in NPPES) with the Delaware board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Margaret M. Corrigan-Massey
- Credential
- M.S.N., R.N.C.S.
- Primary taxonomy
- Adult Health Nurse Practitioner 363LA2200X
- License number
- LB-0000109 DE
Self-reported in NPPES; status is on the state search - Practice location
- 2600 Glasgow Ave, Newark, DE 19702
- Phone
- (302) 836-4200
- Enumerated
- Jul 13, 2005
- Record last updated
- Oct 1, 2020 (not updated in 6 years: call before relying on the address or phone)
- Fax
- (302) 836-8431
- Medicaid ID
- 0001174642 DE
- Entity
- Type 1 · individual
8 nearest adult health nurse practitioner records → All 88 in Delaware → Look up another NPI →
Also registered at 2600 Glasgow Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Rebecca Achterhof, MDPediatrics Physician1477500742
- Morgan Barnhart, ATC, LATAthletic Trainer1710445226
- George Benes, MDSpecialist1255332631
- Curt Blacklock, DOInternal Medicine Physician1467465450
- Christopher Bowens, M.D.Cardiovascular Disease Physician1487657102
Verify Margaret M. Corrigan-Massey in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Delaware board licenses this profession
Search for license LB-0000109Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
99% fewer Medicare Part D claims than the average adult health nurse practitioner in 2024
18 Medicare Part D claims, against an average of 1,280 among the 16,937 providers of this specialty who prescribed in Part D.
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Industry payments in 2024: $86.94
1 payment: food and beverage; the largest payer was AstraZeneca Pharmaceuticals LP. The 12,291 providers of this specialty with any payment received $946.40 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Margaret M. Corrigan-Massey among 88 adult health nurse practitioner records in Delaware
Margaret M. Corrigan-Massey, M.S.N., R.N.C.S. is one of 88 adult health nurse practitioner records with a practice address in Delaware. 72% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 95% newer
- In a Medicare fileYes · 72% of these records are
- In the CMS Doctors and Clinicians fileNo · 45% of these records are
- Record last updated2020 · 57% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LA2200X and a Delaware practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Adult Health Nurse Practitioner providers in Delaware
There are 88 adult health nurse practitioner records in Delaware.
All 88 in Delaware → Every provider in Newark → Adult Health Nurse Practitioner nationwide →
The 8 adult health nurse practitioner records with the nearest ZIP codes
- Andrea Dean, CRNPNewark, DE 197021699065466
- Kathe Hefner-Erickson, C.R.N.P.Newark, DE 197021366626301
- Annie Ingram, NP-CNewark, DE 197021548540503
- Vikas Sethi, ANP-BCNewark, DE 197021780823559
- Kathy Sullivan, RN, MSNNewark, DE 197021659309086
- Leslie Verucci, NPNewark, DE 197021275531873
- Jennifer Patterson, ANP-BCClaymont, DE 197031336410133
- Farwa JafriHockessin, DE 197071750964367
Common questions
What is Margaret M. Corrigan-Massey, M.S.N., R.N.C.S.'s NPI number?
Margaret M. Corrigan-Massey, M.S.N., R.N.C.S.'s National Provider Identifier (NPI) is 1780682716, issued on Jul 13, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Margaret M. Corrigan-Massey, M.S.N., R.N.C.S. located?
The NPPES record lists a practice address at 2600 Glasgow Ave, Newark, DE, 19702. Phone: (302) 836-4200. Providers update this record themselves, so call before visiting.
How can I verify Margaret M. Corrigan-Massey, M.S.N., R.N.C.S.'s license?
NPPES lists Delaware license number LB-0000109, as entered by the provider. Search the Delaware board that licenses this profession; the NPPES record confirms identity only.
How much does Margaret M. Corrigan-Massey, M.S.N., R.N.C.S. prescribe under Medicare Part D?
In 2024, Margaret M. Corrigan-Massey, M.S.N., R.N.C.S. had 18 Medicare Part D claims; the average among adult health nurse practitioner prescribers was 1,280. Part D covers Medicare prescriptions 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.