Mary Catherine Grissom, APRN
- Medicare patients, 2024
- 58
- Hospital affiliations
- 1
- Medical groups
- 2
- State license
- 1
- Year NPI issued
- 2020
- Practice address
- 601 E Rollins St, Orlando, FL 32803
- Practice phone
- Call (407) 303-1976
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Mary Grissom'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.
Mary Catherine Grissom is an acute care nurse practitioner in Orlando, Florida
Mary Grissom practices at AdventHealth Orlando in Orlando, Florida, part of AdventHealth.
Mary Grissom's NPI, 1730780354, was assigned on November 2, 2020. Mary Grissom holds Florida license APRN11009353.
- NPI
- 1730780354NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6608266655
- NPI enumeration date
- November 2, 2020
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (407) 303-1976
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 32
- Medical school graduation
- 2020
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Mary Catherine Grissom practices at AdventHealth Orlando in Orlando, Florida
Mary Grissom's primary practice is AdventHealth Orlando, at 601 E Rollins St, Orlando, FL 32803 in Orange County. The practice phone is (407) 303-1976.
- AdventHealth Orlando601 E Rollins St, Orlando, FL 32803 · Orange CountyPhone(407) 303-1976
Source: Dmand AI Affiliation Data
Mary Catherine Grissom is affiliated with 3 sites of care and 2 medical groups
Mary Grissom's primary practice is AdventHealth Orlando in Orlando, Florida, part of AdventHealth. The medical group on file is AdventHealth Medical Group. Dmand AI also links Mary Grissom to 2 more group practices and clinics and 1 medical group, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Mary Catherine Grissom's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Mary Grissom practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| AdventHealth Orlando | Available with a free account |
| +2 more sites 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 AdventHealth and 6.2K+ hospitals, with verified contacts in the same login.
Mary Catherine Grissom is one of 1,332 acute care nurse practitioners in Florida
Acute care is Mary Grissom's primary specialty in the NPI Registry, under taxonomy code 363LA2100X. Mary Grissom is licensed in Florida.
Specialties and state licenses
- Acute care nurse practitioner, FloridaPrimary
Acute care nurse practitioners near Mary Grissom
Counts of acute care 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
Mary Catherine Grissom treated 58 Medicare patients in 2024, average age 77
CMS counts 58 Medicare patients who saw Mary Grissom in 2024. The largest group is 75 to 84, with 22 patients. 75% of them have heart failure, and 75% have high blood pressure. 33% are also on Medicaid. Their average risk score is 3.67, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Mary Grissom's median patient age at 74, with 40% women.
Mary Grissom's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Mary Grissom's Medicare patients by sex, 2024
- Women3662%
- Men2238%
Chronic conditions among Mary Grissom's Medicare patients, 2024
- Heart failure75%
- High blood pressure75%
- High cholesterol75%
- Ischemic heart disease72%
- Diabetes71%
- Anxiety64%
- Chronic kidney disease62%
- Arthritis57%
Share of Medicare patients with each condition. A patient can have several.
Mary Grissom's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 74
Patient panel by sex, all payers
- Women40%
- Men59%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
How Mary Catherine Grissom takes part in Medicare
Mary Grissom 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)
Sources for Mary Catherine Grissom'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) |
| 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 Mary Catherine Grissom
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Mary Catherine Grissom's NPI number?
Mary Catherine Grissom's NPI number is 1730780354. It was assigned on November 2, 2020, and it is active in the NPI Registry.
What does Mary Catherine Grissom specialize in?
Mary Catherine Grissom is an acute care nurse practitioner in Orlando, Florida. The primary specialty in the NPI Registry is Acute Care Nurse Practitioner (taxonomy code 363LA2100X).
Where does Mary Catherine Grissom practice?
Mary Grissom practices at 601 E Rollins St, Orlando, FL 32803. Mary Grissom's primary practice is AdventHealth Orlando in Orlando, Florida, part of AdventHealth. Dmand AI also links Mary Grissom to 2 group practices and clinics and 1 medical group.
What is Mary Catherine Grissom's office phone number?
The practice phone on file for Mary Grissom is (407) 303-1976.
What is Mary Catherine Grissom's medical license number?
Mary Grissom holds Florida license APRN11009353.
Which hospitals is Mary Catherine Grissom affiliated with?
Mary Grissom practices at AdventHealth Orlando in Orlando, Florida.
What medical group is Mary Catherine Grissom part of?
Mary Grissom is linked to AdventHealth Medical Group. Dmand AI links Mary Grissom to 1 more medical group.
Does Mary Catherine Grissom accept Medicare?
Yes. CMS lists Mary Grissom as accepting Medicare assignment.
How many Medicare patients does Mary Catherine Grissom see?
CMS counts 58 Medicare patients who saw Mary Grissom in 2024, with an average age of 77.
How long has Mary Catherine Grissom been practicing?
Mary Grissom graduated from medical school in 2020, 6 years ago.
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