Marissa Warne, LSW
- Affiliated sites
- 1
- Medical group
- 1
- State license
- 1
- Year NPI issued
- 2012
- Practice locations
- 2
- Practice address
- 165 Passaic Ave Suite 200 Suite 200, Fairfield, NJ 07004-3526
- Practice phone
- Call (856) 818-4020
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Reservoir Health
Behavioral health practice · Fairfield, New Jersey
Find Marissa Warne'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.
Marissa Warne is a social worker in Pleasantville, New Jersey
Marissa Warne practices at Reservoir Health in Fairfield, New Jersey.
Marissa Warne's NPI, 1306193958, was assigned on August 13, 2012. Marissa Warne holds New Jersey license 44SL05707800.
- NPI
- 1306193958NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7810405453
- NPI enumeration date
- August 13, 2012
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (856) 818-4020
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 41
- Medical school graduation
- 2011
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Marissa Warne practices in Fairfield and Pleasantville
Marissa Warne's primary practice is Reservoir Health, at 165 Passaic Ave Suite 200 Suite 200, Fairfield, NJ 07004-3526. The practice phone is (856) 818-4020. The NPI Registry lists Marissa Warne's practice address as 8025 Black Horse Pike Ste 501, Pleasantville, NJ 08232.
- Reservoir HealthPrimary165 Passaic Ave Suite 200 Suite 200, Fairfield, NJ 07004-3526Phone(856) 818-4020
- NPI Registry address8025 Black Horse Pike Ste 501, Pleasantville, NJ 08232
Sources: NPPES NPI Registry (CMS); Dmand AI Affiliation Data; Doctors and Clinicians National Downloadable File (CMS); and Dmand AI Practice Data
Marissa Warne is affiliated with 1 site of care and 1 medical group
Marissa Warne's primary practice is Reservoir Health in Fairfield, New Jersey. The medical group on file is Reservoir Health.
Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dmand AI tracks the EHR system at Marissa Warne's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Marissa Warne practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Reservoir Health | Available with a free account |
Source: Dmand AI Technology Install Data
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Marissa Warne is one of 734 social workers in New Jersey
Social worker is Marissa Warne's primary specialty in the NPI Registry, under taxonomy code 104100000X. Marissa Warne is licensed in New Jersey.
Specialties and state licenses
- Social worker, New JerseyPrimary
Social workers near Marissa Warne
Counts of social workers 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
Marissa Warne's patients have a median age of 42
Across all payers, Dmand AI patient panel data puts Marissa Warne's median patient age at 42, with 71% women.
Marissa Warne's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 42
Patient panel by sex, all payers
- Women71%
- Men21%
Source: Dmand AI Patient Panel Data
Marissa Warne offers telehealth to Medicare patients
Marissa Warne accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Marissa Warne as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
Sources for Marissa Warne'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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (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 Marissa Warne
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Marissa Warne's NPI number?
Marissa Warne's NPI number is 1306193958. It was assigned on August 13, 2012, and it is active in the NPI Registry.
What does Marissa Warne specialize in?
Marissa Warne is a social worker in Pleasantville, New Jersey. The primary specialty in the NPI Registry is Social Worker (taxonomy code 104100000X).
Where does Marissa Warne practice?
Marissa Warne practices at 165 Passaic Ave Suite 200 Suite 200, Fairfield, NJ 07004-3526. Marissa Warne also practices at 8025 Black Horse Pike Ste 501, Pleasantville, NJ 08232. Marissa Warne's primary practice is Reservoir Health in Fairfield, New Jersey.
What is Marissa Warne's office phone number?
The practice phone on file for Marissa Warne is (856) 818-4020.
What is Marissa Warne's medical license number?
Marissa Warne holds New Jersey license 44SL05707800.
What medical group is Marissa Warne part of?
Marissa Warne is linked to Reservoir Health.
Does Marissa Warne accept Medicare?
Yes. CMS lists Marissa Warne as accepting Medicare assignment.
Does Marissa Warne offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Marissa Warne as offering telehealth services.
How long has Marissa Warne been practicing?
Marissa Warne graduated from medical school in 2011, 15 years ago.
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