Marissa N. Mangum, APRN
- Hospital affiliations
- 1
- Industry payments
- $125
- Medical groups
- 2
- State license
- 1
- Year NPI issued
- 2025
- Practice address
- 900 Hope Way, Altamonte Springs, FL 32714
- Practice phone
- Call (407) 357-1000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
AdventHealth Primary Care Network Inc
Altamonte Springs, Florida
Find Marissa Mangum'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 N. Mangum is a family nurse practitioner in Altamonte Springs, Florida
Marissa Mangum practices at AdventHealth Primary Care Network Inc in Altamonte Springs, Florida.
Marissa Mangum's NPI, 1881486686, was assigned on May 19, 2025. Marissa Mangum holds Florida license APRN11039415.
- NPI
- 1881486686NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5395251144
- NPI enumeration date
- May 19, 2025
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (407) 357-1000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 27
- Medical school graduation
- 2025
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Marissa N. Mangum practices at AdventHealth Primary Care Network Inc in Altamonte Springs, Florida
Marissa Mangum's primary practice is AdventHealth Primary Care Network Inc, at 900 Hope Way, Altamonte Springs, FL 32714 in Seminole County. The practice phone is (407) 357-1000.
- AdventHealth Primary Care Network Inc900 Hope Way, Altamonte Springs, FL 32714 · Seminole CountyPhone(407) 357-1000
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Marissa N. Mangum is affiliated with 5 sites of care and 2 medical groups
Marissa Mangum's primary practice is AdventHealth Primary Care Network Inc in Altamonte Springs, Florida. Marissa Mangum is also affiliated with AdventHealth Daytona Beach. The medical group on file is AdventHealth Medical Group. Dmand AI also links Marissa Mangum to 2 more group practices and clinics, 1 home health agency and 1 medical group, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Marissa N. Mangum's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Marissa Mangum practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| AdventHealth Primary Care Network Inc | Available with a free account |
| +4 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Marissa N. Mangum is one of 14,175 family nurse practitioners in Florida
Family is Marissa Mangum's primary specialty in the NPI Registry, under taxonomy code 363LF0000X. Marissa Mangum is licensed in Florida.
Specialties and state licenses
- Family nurse practitioner, FloridaPrimary
Family nurse practitioners near Marissa Mangum
Counts of family 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
Marissa N. Mangum's patients have a median age of 65
Across all payers, Dmand AI patient panel data puts Marissa Mangum's median patient age at 65, with 62% women.
Marissa Mangum's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 65
Patient panel by sex, all payers
- Women62%
- Men36%
Source: Dmand AI Patient Panel Data
Marissa N. Mangum offers telehealth to Medicare patients
Marissa Mangum accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Marissa Mangum as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
Marissa N. Mangum received $125 in industry payments in 2025
CMS Open Payments shows 1 general payment to Marissa Mangum from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Neurocrine BioSciences, Inc. paid the most, $125.
Companies that paid Marissa Mangum 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 Marissa N. Mangum'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 Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation 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) |
| 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 Marissa N. Mangum
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 N. Mangum's NPI number?
Marissa N. Mangum's NPI number is 1881486686. It was assigned on May 19, 2025, and it is active in the NPI Registry.
What does Marissa N. Mangum specialize in?
Marissa N. Mangum is a family nurse practitioner in Altamonte Springs, Florida. The primary specialty in the NPI Registry is Family Nurse Practitioner (taxonomy code 363LF0000X).
Where does Marissa N. Mangum practice?
Marissa Mangum practices at 900 Hope Way, Altamonte Springs, FL 32714. Marissa Mangum's primary practice is AdventHealth Primary Care Network Inc in Altamonte Springs, Florida. Dmand AI also links Marissa Mangum to 2 group practices and clinics, 1 home health agency and 1 medical group.
What is Marissa N. Mangum's office phone number?
The practice phone on file for Marissa Mangum is (407) 357-1000.
What is Marissa N. Mangum's medical license number?
Marissa Mangum holds Florida license APRN11039415.
Which hospitals is Marissa N. Mangum affiliated with?
Marissa Mangum is affiliated with AdventHealth Daytona Beach.
What medical group is Marissa N. Mangum part of?
Marissa Mangum is linked to AdventHealth Medical Group. Dmand AI links Marissa Mangum to 1 more medical group.
Does Marissa N. Mangum accept Medicare?
Yes. CMS lists Marissa Mangum as accepting Medicare assignment.
Does Marissa N. Mangum offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Marissa Mangum as offering telehealth services.
Has Marissa N. Mangum received payments from drug or device companies?
CMS Open Payments shows $125 in general payments to Marissa Mangum from 1 company from 2025 to 2025. The largest total came from Neurocrine BioSciences, Inc.
How long has Marissa N. Mangum been practicing?
Marissa Mangum graduated from medical school in 2025, 1 years ago.
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