Siobhan Brennan
NPI 1437672714 · Family Nurse Practitioner · Toccoa, GA
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Siobhan Brennan is a Family Nurse Practitioner provider in Toccoa, GA (NPI 1437672714).
Provider details
- NPI number
- 1437672714
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Sex
- Female
- Sole proprietor
- No
- License
- RN230228 (GA)
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 tenure38% of score
8 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 documented practice locations
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 · 34 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 108 | 33 |
| Amlodipine Besylate | 68 | 21 |
| Metformin Hcl | 55 | 19 |
| Losartan Potassium | 47 | 15 |
| Fluticasone Propionate | 35 | — |
| Hydrochlorothiazide | 35 | 13 |
| Gabapentin | 32 |
Practice location
Mailing address
Additional practice locations (1)
- 3108 Gulls Wharf DriveGainesville, GA 30501Phone: (404) 245-2000
Registry dates
- Enumerated
- 2017-07-19
- Last updated
- 2022-07-21
Frequently asked questions
- What is Siobhan Brennan's NPI number?
- Siobhan Brennan's National Provider Identifier (NPI) is 1437672714, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Siobhan Brennan's specialty?
- Siobhan Brennan is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Siobhan Brennan located?
- Siobhan Brennan's practice location on file with NPPES is 58 Big a Rd, Toccoa, GA 30577-6017.
- What is Siobhan Brennan's phone number?
- The practice phone number listed in the NPPES registry for Siobhan Brennan is (706) 886-6819.
- Does Siobhan Brennan accept Medicare?
- Siobhan Brennan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Siobhan Brennan's NPI active?
- Yes — Siobhan Brennan's NPI (1437672714) is active in the NPPES registry as of the last update on 2022-07-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.