Marilyn Eileen Gaesser, APRN
Psychiatric/Mental Health Nurse Practitioner · Parsippany, NJ
Marilyn Eileen Gaesser, APRN is a psychiatric/mental health nurse practitioner with a practice address in Parsippany, New Jersey, and NPI 1528023611, issued on Apr 20, 2006. Check the license (New Jersey 26NC08777200, as entered in NPPES) with the New Jersey board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Marilyn Eileen Gaesser
- Credential
- APRN
- Primary taxonomy
- Psychiatric/Mental Health Nurse Practitioner 363LP0808X
- License number
- 26NC08777200 NJ
Self-reported in NPPES; status is on the state search - Practice location
- 239 New RD, Parsippany, NJ 07054
- Phone
- (973) 227-0029
- Enumerated
- Apr 20, 2006
- Record last updated
- Feb 16, 2011 (not updated in 15 years: call before relying on the address or phone)
- Fax
- (973) 433-4354
- Entity
- Type 1 · individual
8 nearest psychiatric/mental health nurse practitioner records → All 1,806 in New Jersey → Look up another NPI →
Also registered at 239 New RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Marilyn Eileen Gaesser in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich New Jersey board licenses this profession
Search for license 26NC08777200Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
96% fewer Medicare Part D claims than the average psychiatric/mental health nurse practitioner in 2024
38 Medicare Part D claims, against an average of 906 among the 30,717 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.
Most prescribed
- Lorazepam13 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: $587.02
5 payments; by number, the most common kind was food and beverage; the largest payer was Otsuka America Pharmaceutical, Inc. The 23,362 providers of this specialty with any payment received $1,027.77 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.
Marilyn Eileen Gaesser among 1,806 psychiatric/mental health nurse practitioner records in New Jersey
Marilyn Eileen Gaesser, APRN is one of 1,806 psychiatric/mental health nurse practitioner records with a practice address in New Jersey. 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 2006, is newer than under 1% of them.
- NPI issued2006 · under 1% of these records are older, 96% newer
- In a Medicare fileYes · 72% of these records are
- In the CMS Doctors and Clinicians fileNo · 59% of these records are
- Record last updated2011 · 21% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LP0808X and a New Jersey practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
14 psychiatric/mental health nurse practitioner records list a practice address in Parsippany
They are 14 of the 840 NPPES records with a practice address in Parsippany, and 1,806 psychiatric/mental health nurse practitioner records in New Jersey.
All 1,806 in New Jersey → Every provider in Parsippany → Psychiatric/Mental Health Nurse Practitioner nationwide →
The 8 psychiatric/mental health nurse practitioner records with the nearest ZIP codes
- Yvonne Boadu, APN-BCParsippany, NJ 070541689252348
- Rebecca Casey, APNParsippany, NJ 070541558938951
- Rafael ContrerasParsippany, NJ 070541750930368
- Joseph Fleschner, APNParsippany, NJ 070541215620778
- Kathryn Groll, CNM, PMHNP-BC, DNPParsippany, NJ 070541336304823
- Pius IloParsippany, NJ 070541952856718
- Evelyn Kaminski, A.P.N.Parsippany, NJ 070541447523659
- Shannon McElroy, PMHNPParsippany, NJ 070541679064695
Common questions
What is Marilyn Eileen Gaesser, APRN's NPI number?
Marilyn Eileen Gaesser, APRN's National Provider Identifier (NPI) is 1528023611, issued on Apr 20, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Marilyn Eileen Gaesser, APRN located?
The NPPES record lists a practice address at 239 New RD, Parsippany, NJ, 07054. Phone: (973) 227-0029. Providers update this record themselves, so call before visiting.
How can I verify Marilyn Eileen Gaesser, APRN's license?
NPPES lists New Jersey license number 26NC08777200, as entered by the provider. Search the New Jersey board that licenses this profession; the NPPES record confirms identity only.
How much does Marilyn Eileen Gaesser, APRN prescribe under Medicare Part D?
In 2024, Marilyn Eileen Gaesser, APRN had 38 Medicare Part D claims; the average among psychiatric/mental health nurse practitioner prescribers was 906. 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.