Mallory Gustafson, ARNP
NPI 1144728486 · Family Nurse Practitioner · Deland, FL
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mallory Gustafson, ARNP is a Family Nurse Practitioner provider in Deland, FL (NPI 1144728486).
Provider details
- NPI number
- 1144728486
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- ARNP
- Sex
- Female
- Sole proprietor
- No
- License
- ARNP9383627 (FL)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
8 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
1 documented practice location
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 23 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Amiodarone Hcl | 252 | 99 |
| Apixabanbrand: Eliquis | 201 | 79 |
| Amlodipine Besylate | 174 | 66 |
| Metoprolol Succinate | 155 | 63 |
| Metoprolol Tartrate | 77 | 28 |
| Sacubitril/Valsartanbrand: Entresto | 75 | 30 |
| Carvedilol | 69 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$179 across 8 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2018-01-31
- Last updated
- 2018-01-31
Frequently asked questions
- What is Mallory Gustafson's NPI number?
- Mallory Gustafson's National Provider Identifier (NPI) is 1144728486, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mallory Gustafson's specialty?
- Mallory Gustafson is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Mallory Gustafson located?
- Mallory Gustafson's practice location on file with NPPES is 632 E Victoria Trails Blvd, Deland, FL 32724-7911.
- What is Mallory Gustafson's phone number?
- The practice phone number listed in the NPPES registry for Mallory Gustafson is (970) 443-0948.
- Does Mallory Gustafson accept Medicare?
- Mallory Gustafson is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mallory Gustafson's NPI active?
- Yes — Mallory Gustafson's NPI (1144728486) is active in the NPPES registry as of the last update on 2018-01-31.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.