Oanh Smith, RN, NP
NPI 1821146663 · Adult Health Nurse Practitioner · Fairfax, VA
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Oanh Smith, RN, NP is a Adult Health Nurse Practitioner provider in Fairfax, VA (NPI 1821146663).
Provider details
- NPI number
- 1821146663
- Entity type
- Individual
- Primary specialty
- Adult Health Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- RN, NP
- Sex
- Female
- Sole proprietor
- No
- License
- 0001097800 (VA)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Nursing Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
19 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.
$141 across 2 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
- 2007-01-08
- Last updated
- 2025-07-30
- Certified
- 2025-07-30
Frequently asked questions
- What is Oanh Smith's NPI number?
- Oanh Smith's National Provider Identifier (NPI) is 1821146663, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Oanh Smith's specialty?
- Oanh Smith is listed in the NPPES registry with a primary specialty of Adult Health Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Oanh Smith located?
- Oanh Smith's practice location on file with NPPES is 4410 Shirley Gate Rd, Fairfax, VA 22030-5518.
- What is Oanh Smith's phone number?
- The practice phone number listed in the NPPES registry for Oanh Smith is (703) 205-9452.
- Does Oanh Smith accept Medicare?
- Oanh Smith is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Oanh Smith's NPI active?
- Yes — Oanh Smith's NPI (1821146663) is active in the NPPES registry as of the last update on 2025-07-30.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.