Sydney Neff, FNP-BC
NPI 1780383406 · Nurse Practitioner · Vienna, VA
Sydney Neff, FNP-BC is a Nurse Practitioner provider in Vienna, VA (NPI 1780383406).
Provider details
- NPI number
- 1780383406
- Entity type
- Individual
- Primary specialty
- Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- FNP-BC
- Sex
- Female
- Sole proprietor
- Yes
- License
- 0024186475 (VA)
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
3 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.
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$337 across 6 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
- 2023-03-02
- Last updated
- 2023-03-02
- Certified
- 2023-03-02
Frequently asked questions
- What is Sydney Neff's NPI number?
- Sydney Neff's National Provider Identifier (NPI) is 1780383406, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sydney Neff's specialty?
- Sydney Neff is listed in the NPPES registry with a primary specialty of Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Sydney Neff located?
- Sydney Neff's practice location on file with NPPES is 112 Pleasant St Sw, Vienna, VA 22180-5609.
- What is Sydney Neff's phone number?
- The practice phone number listed in the NPPES registry for Sydney Neff is (703) 255-5580.
- Is Sydney Neff's NPI active?
- Yes — Sydney Neff's NPI (1780383406) is active in the NPPES registry as of the last update on 2023-03-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.