Grace Duff Miller, FNP-C
- Hospital affiliations
- 2
- Industry payments
- $246
- Medical groups
- 2
- State license
- 1
- Year NPI issued
- 2023
- Practice address
- 4500 13th Street, Gulfport, MS 39502
- Practice phone
- Call (228) 867-4000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Grace Miller'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.
Grace Duff Miller is a family nurse practitioner in Gulfport, Mississippi
Grace Miller practices at Memorial Hospital Gulfport in Gulfport, Mississippi, part of Gulfport Main Street Association.
Grace Miller's NPI, 1336825330, was assigned on June 23, 2023. Grace Miller holds Mississippi license 905720.
- NPI
- 1336825330NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4082073952
- NPI enumeration date
- June 23, 2023
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (228) 867-4000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 30
- Medical school graduation
- 2022
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Grace Duff Miller practices at Memorial Hospital Gulfport in Gulfport, Mississippi
Grace Miller's primary practice is Memorial Hospital Gulfport, at 4500 13th Street, Gulfport, MS 39502 in Harrison County. The practice phone is (228) 867-4000.
- Memorial Hospital Gulfport4500 13th Street, Gulfport, MS 39502 · Harrison CountyPhone(228) 867-4000
Source: Dmand AI Affiliation Data
Grace Duff Miller is affiliated with 3 sites of care and 2 medical groups
Grace Miller's primary practice is Memorial Hospital Gulfport in Gulfport, Mississippi, part of Gulfport Main Street Association. Grace Miller is also affiliated with Memorial Hospital Biloxi. The medical group on file is Gulf Coast NeuroSpa. Dmand AI also links Grace Miller to 1 more group practice or clinic 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 Grace Duff Miller's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Grace Miller practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Memorial Hospital Gulfport | 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 Gulfport Main Street Association and 6.2K+ hospitals, with verified contacts in the same login.
Grace Duff Miller is one of 2,824 family nurse practitioners in Mississippi
Family is Grace Miller's primary specialty in the NPI Registry, under taxonomy code 363LF0000X. Grace Miller is licensed in Mississippi.
Specialties and state licenses
- Family nurse practitioner, MississippiPrimary
Family nurse practitioners near Grace Miller
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
Grace Duff Miller's patients have a median age of 69
Across all payers, Dmand AI patient panel data puts Grace Miller's median patient age at 69, with 48% women.
Grace Miller's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 69
Patient panel by sex, all payers
- Women48%
- Men52%
Source: Dmand AI Patient Panel Data
How Grace Duff Miller takes part in Medicare
Grace Miller 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)
Grace Duff Miller received $246 in industry payments in 2025
CMS Open Payments shows 2 general payments to Grace Miller from 2 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. Davol Inc. paid the most, $126.
Companies that paid Grace Miller 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 Grace Duff Miller'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) |
| 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 Grace Duff Miller
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Grace Duff Miller's NPI number?
Grace Duff Miller's NPI number is 1336825330. It was assigned on June 23, 2023, and it is active in the NPI Registry.
What does Grace Duff Miller specialize in?
Grace Duff Miller is a family nurse practitioner in Gulfport, Mississippi. The primary specialty in the NPI Registry is Family Nurse Practitioner (taxonomy code 363LF0000X).
Where does Grace Duff Miller practice?
Grace Miller practices at 4500 13th Street, Gulfport, MS 39502. Grace Miller's primary practice is Memorial Hospital Gulfport in Gulfport, Mississippi, part of Gulfport Main Street Association. Dmand AI also links Grace Miller to 1 group practice or clinic and 1 medical group.
What is Grace Duff Miller's office phone number?
The practice phone on file for Grace Miller is (228) 867-4000.
What is Grace Duff Miller's medical license number?
Grace Miller holds Mississippi license 905720.
Which hospitals is Grace Duff Miller affiliated with?
Grace Miller practices at Memorial Hospital Gulfport in Gulfport, Mississippi. Grace Miller is also affiliated with Memorial Hospital Biloxi.
What medical group is Grace Duff Miller part of?
Grace Miller is linked to Gulf Coast NeuroSpa. Dmand AI links Grace Miller to 1 more medical group.
Does Grace Duff Miller accept Medicare?
Yes. CMS lists Grace Miller as accepting Medicare assignment.
Has Grace Duff Miller received payments from drug or device companies?
CMS Open Payments shows $246 in general payments to Grace Miller from 2 companies from 2025 to 2025. The largest total came from Davol Inc.
How long has Grace Duff Miller been practicing?
Grace Miller graduated from medical school in 2022, 4 years ago.
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