Marissa Brianne Dahlgren
- MIPS score, 2024
- 93
- Hospital affiliations
- 1
- Medical group
- 1
- State license
- 1
- Year NPI issued
- 2019
- Practice address
- 301 East Main Street, Bay Shore, NY 11706
- Practice phone
- Call (631) 968-3000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Marissa Dahlgren'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 Brianne Dahlgren is a physician assistant in Bay Shore, New York
Marissa Dahlgren practices at South Shore University Hospital in Bay Shore, New York, part of Northwell Health.
Marissa Dahlgren's NPI, 1588123632, was assigned on March 18, 2019. Marissa Dahlgren holds New York license 023300-1.
- NPI
- 1588123632NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7315369055
- NPI enumeration date
- March 18, 2019
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (631) 968-3000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 34
- Medical school graduation
- 2018
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Marissa Brianne Dahlgren practices at South Shore University Hospital in Bay Shore, New York
Marissa Dahlgren's primary practice is South Shore University Hospital, at 301 East Main Street, Bay Shore, NY 11706 in Suffolk County. The practice phone is (631) 968-3000.
- South Shore University Hospital301 East Main Street, Bay Shore, NY 11706 · Suffolk CountyPhone(631) 968-3000
Source: Dmand AI Affiliation Data
Marissa Brianne Dahlgren is affiliated with 1 site of care and 1 medical group
Marissa Dahlgren's primary practice is South Shore University Hospital in Bay Shore, New York, part of Northwell Health. The medical group on file is Northwell Health Physician Partners Cardiology at Great Neck.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Marissa Brianne Dahlgren's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Marissa Dahlgren practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| South Shore University Hospital | 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 Northwell Health and 6.2K+ hospitals, with verified contacts in the same login.
Marissa Brianne Dahlgren is one of 11,456 physician assistants in New York
Physician assistant is Marissa Dahlgren's primary specialty in the NPI Registry, under taxonomy code 363A00000X. Marissa Dahlgren is licensed in New York.
Specialties and state licenses
- Physician assistant, New YorkPrimary
Physician assistants near Marissa Dahlgren
Counts of physician assistants 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 Brianne Dahlgren's patients have a median age of 71
Across all payers, Dmand AI patient panel data puts Marissa Dahlgren's median patient age at 71, with 58% women.
Marissa Dahlgren's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 71
Patient panel by sex, all payers
- Women58%
- Men33%
Source: Dmand AI Patient Panel Data
Marissa Brianne Dahlgren scored 93 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 93 out of 100 for Marissa Dahlgren for performance year 2024, reported through an alternative payment model (APM). Marissa Dahlgren accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Marissa Dahlgren's MIPS scores, performance year 2024
- 93of 100Final score
- 79.8of 100Quality
- 89of 100Promoting Interoperability
- 40of 100Improvement Activities
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
Sources for Marissa Brianne Dahlgren'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 Data |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (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 Brianne Dahlgren
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 Brianne Dahlgren's NPI number?
Marissa Brianne Dahlgren's NPI number is 1588123632. It was assigned on March 18, 2019, and it is active in the NPI Registry.
What does Marissa Brianne Dahlgren specialize in?
Marissa Brianne Dahlgren is a physician assistant in Bay Shore, New York. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).
Where does Marissa Brianne Dahlgren practice?
Marissa Dahlgren practices at 301 East Main Street, Bay Shore, NY 11706. Marissa Dahlgren's primary practice is South Shore University Hospital in Bay Shore, New York, part of Northwell Health.
What is Marissa Brianne Dahlgren's office phone number?
The practice phone on file for Marissa Dahlgren is (631) 968-3000.
What is Marissa Brianne Dahlgren's medical license number?
Marissa Dahlgren holds New York license 023300-1.
Which hospitals is Marissa Brianne Dahlgren affiliated with?
Marissa Dahlgren practices at South Shore University Hospital in Bay Shore, New York.
What medical group is Marissa Brianne Dahlgren part of?
Marissa Dahlgren is linked to Northwell Health Physician Partners Cardiology at Great Neck.
Does Marissa Brianne Dahlgren accept Medicare?
Yes. CMS lists Marissa Dahlgren as accepting Medicare assignment.
What is Marissa Brianne Dahlgren's MIPS score?
Marissa Dahlgren's MIPS final score for performance year 2024 is 93 out of 100, reported through an alternative payment model (APM).
How long has Marissa Brianne Dahlgren been practicing?
Marissa Dahlgren graduated from medical school in 2018, 8 years ago.
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