Melissa Denniston, APN
- Medicare patients, 2024
- 18
- Hospital affiliations
- 1
- Industry payments
- $639
- Medical groups
- 2
- State license
- 1
- Practice address
- 300 Central Ave, East Orange, NJ 07018
- Practice phone
- Call (973) 672-8400
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Melissa Denniston's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Melissa Denniston is a nurse practitioner in East Orange, New Jersey
Melissa Denniston practices at CareWell Health Medical Center in East Orange, New Jersey, part of CareWell Health Medical Center.
Melissa Denniston's NPI, 1083449995, was assigned on September 3, 2024. Melissa Denniston holds New Jersey license 26NJ15130800.
- NPI
- 1083449995NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3779015243
- NPI enumeration date
- September 3, 2024
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (973) 672-8400
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 33
- Medical school graduation
- 2019
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Melissa Denniston practices at CareWell Health Medical Center in East Orange, New Jersey
Melissa Denniston's primary practice is CareWell Health Medical Center, at 300 Central Ave, East Orange, NJ 07018 in Essex County. The practice phone is (973) 672-8400.
- CareWell Health Medical Center300 Central Ave, East Orange, NJ 07018 · Essex CountyPhone(973) 672-8400
Source: Dmand AI Affiliation Data
Melissa Denniston is affiliated with 2 sites of care and 2 medical groups
Melissa Denniston's primary practice is CareWell Health Medical Center in East Orange, New Jersey, part of CareWell Health Medical Center. The medical group on file is Gold Standard Medical Group. Dmand AI also links Melissa Denniston to 1 more group practice or clinic and 1 medical group, each named with a free account. Melissa Denniston's employer is on file too: a hospital.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Melissa Denniston's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Melissa Denniston practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| CareWell Health Medical Center | Available with a free account |
| +1 more site and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across CareWell Health Medical Center and 6.2K+ hospitals, with verified contacts in the same login.
Melissa Denniston is one of 1,544 nurse practitioners in New Jersey
Nurse practitioner is Melissa Denniston's primary specialty in the NPI Registry, under taxonomy code 363L00000X. Melissa Denniston is licensed in New Jersey.
Specialties and state licenses
- Nurse practitioner, New JerseyPrimary
Nurse practitioners near Melissa Denniston
Counts of nurse practitioners with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Melissa Denniston treated 18 Medicare patients in 2024, average age 62
CMS counts 18 Medicare patients who saw Melissa Denniston in 2024. The largest group is 85 and over, with 0 patients. 75% of them have high blood pressure, and 67% have mood disorders. Their average risk score is 2.54, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Melissa Denniston's median patient age at 53, with 40% women.
Melissa Denniston's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Chronic conditions among Melissa Denniston's Medicare patients, 2024
- High blood pressure75%
- Mood disorders67%
- Anxiety61%
- High cholesterol61%
Share of Medicare patients with each condition. A patient can have several.
Melissa Denniston's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 53
Patient panel by sex, all payers
- Women40%
- Men57%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
How Melissa Denniston takes part in Medicare
Melissa Denniston accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
Melissa Denniston received $639 in industry payments in 2025
CMS Open Payments shows 18 general payments to Melissa Denniston from 10 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. Janssen Pharmaceuticals, Inc paid the most, $163.
Companies that paid Melissa Denniston the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Melissa Denniston's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Melissa Denniston
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Melissa Denniston's NPI number?
Melissa Denniston's NPI number is 1083449995. It was assigned on September 3, 2024, and it is active in the NPI Registry.
What does Melissa Denniston specialize in?
Melissa Denniston is a nurse practitioner in East Orange, New Jersey. The primary specialty in the NPI Registry is Nurse Practitioner (taxonomy code 363L00000X).
Where does Melissa Denniston practice?
Melissa Denniston practices at 300 Central Ave, East Orange, NJ 07018. Melissa Denniston's primary practice is CareWell Health Medical Center in East Orange, New Jersey, part of CareWell Health Medical Center. Dmand AI also links Melissa Denniston to 1 group practice or clinic and 1 medical group.
What is Melissa Denniston's office phone number?
The practice phone on file for Melissa Denniston is (973) 672-8400.
What is Melissa Denniston's medical license number?
Melissa Denniston holds New Jersey license 26NJ15130800.
Which hospitals is Melissa Denniston affiliated with?
Melissa Denniston practices at CareWell Health Medical Center in East Orange, New Jersey.
What medical group is Melissa Denniston part of?
Melissa Denniston is linked to Gold Standard Medical Group. Dmand AI links Melissa Denniston to 1 more medical group.
Does Melissa Denniston accept Medicare?
Yes. CMS lists Melissa Denniston as accepting Medicare assignment.
How many Medicare patients does Melissa Denniston see?
CMS counts 18 Medicare patients who saw Melissa Denniston in 2024, with an average age of 62.
Has Melissa Denniston received payments from drug or device companies?
CMS Open Payments shows $639 in general payments to Melissa Denniston from 10 companies from 2025 to 2025. The largest total came from Janssen Pharmaceuticals, Inc.
How long has Melissa Denniston been practicing?
Melissa Denniston graduated from medical school in 2019, 7 years ago.
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