Gwynn Stup, A.P.R,N.
Clinical Nurse Specialist · Dover, DE
Gwynn Stup, A.P.R,N. is a clinical nurse specialist with a practice address in Dover, Delaware, and NPI 1942242664, issued on Jun 11, 2006. Check the license (Delaware LE-0000166, as entered in NPPES) with the Delaware board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Gwynn Stup
- Credential
- A.P.R,N.
- Primary taxonomy
- Clinical Nurse Specialist 364S00000X
- License number
- LE-0000166 DE
Self-reported in NPPES; status is on the state search - Practice location
- 1326 S Governors Ave, Dover, DE 19904
- Phone
- (302) 222-8304
- Enumerated
- Jun 11, 2006
- Record last updated
- Mar 5, 2017 (not updated in 9 years: call before relying on the address or phone)
- Fax
- (302) 736-1280
- Medicaid ID
- 1000036563 DE
- Medicare enrollment
- Enrolled (PECOS I20050804000245); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
Also registered at 1326 S Governors Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Melissa BorzaSpeech-Language Pathologist1679819403
- Emily Bunyon, LCSWClinical Social Worker1982266722
- Sherri Clark, PMHNP-BCPsychiatric/Mental Health Nurse Practitioner1366031726
- Philip Concors, M.SC.ED., BCBABehavior Analyst1891073136
- William Precourt, LPCMH CADCMental Health Counselor1912055773
Verify Gwynn Stup in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Delaware board licenses this profession
Search for license LE-0000166Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.0 times the Medicare Part D claims of the average clinical nurse specialist in 2024
1,927 Medicare Part D claims for 85 beneficiaries, against an average of 957 among the 361 providers of this specialty who prescribed in Part D. Brand-name drugs were 5% of claims.
Most prescribed
- Fluoxetine Hcl143 claims
- Risperidone106 claims
- Aripiprazole97 claims
- Clonazepam96 claims
- Dextroamphetamine-Amphetamine86 claims
- Benztropine Mesylate84 claims
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: $295.72
14 payments; by number, the most common kind was food and beverage; the largest payer was Janssen Pharmaceuticals, Inc. The 457 providers of this specialty with any payment received $871.23 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.
Bills Medicare through one group practice
- A Center For Mental Wellness, Inc.Dover, DE
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Clinical Nurse Specialist providers in Delaware
There are 27 clinical nurse specialist records in Delaware.
Other clinical nurse specialist records in Delaware
- Brittany Anderson, APRNNewark, DE1952039158
- Michaelene Baker Urban, MSNCNSNewark, DE1518192640
- Gloria Boardman, MSN RN APNMilford, DE1780881151
- Elisabeth Bradley, CNSNewark, DE1477991750
- Marie Cassalia, CNSNewark, DE1114491776
- Felicia Cruz, APRN, AGCNS-BCDover, DE1144792953
- Bonnie Cunningham, APRN,BCRehoboth Beach, DE1275627226
- Coleen Dever, AGCNSNewark, DE1386012243
- Louise Flynn, APNWilmington, DE1316039290
- Dianne Holleran, CNSNewark, DE1639524580
Common questions
What is Gwynn Stup, A.P.R,N.'s NPI number?
Gwynn Stup, A.P.R,N.'s National Provider Identifier (NPI) is 1942242664, issued on Jun 11, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Gwynn Stup, A.P.R,N. located?
The NPPES record lists a practice address at 1326 S Governors Ave, Dover, DE, 19904. Phone: (302) 222-8304. Providers update this record themselves, so call before visiting.
How can I verify Gwynn Stup, A.P.R,N.'s license?
NPPES lists Delaware license number LE-0000166, as entered by the provider. Search the Delaware board that licenses this profession; the NPPES record confirms identity only.
How much does Gwynn Stup, A.P.R,N. prescribe under Medicare Part D?
In 2024, Gwynn Stup, A.P.R,N. had 1,927 Medicare Part D claims for 85 beneficiaries; the average among clinical nurse specialist prescribers was 957. 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.