Karen Gallagher, FNP
NPI 1497858427 · Family Nurse Practitioner · Fairfax, VA
Karen Gallagher, FNP is a Family Nurse Practitioner provider in Fairfax, VA (NPI 1497858427).
Provider details
- NPI number
- 1497858427
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- FNP
- Sex
- Female
- Sole proprietor
- No
- License
- 0024111104 (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
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.
$395 across 4 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
- 2006-09-06
- Last updated
- 2025-11-19
- Certified
- 2025-11-19
Frequently asked questions
- What is Karen Gallagher's NPI number?
- Karen Gallagher's National Provider Identifier (NPI) is 1497858427, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Karen Gallagher's specialty?
- Karen Gallagher is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Karen Gallagher located?
- Karen Gallagher's practice location on file with NPPES is 4400 University Dr, Fairfax, VA 22030-4422.
- What is Karen Gallagher's phone number?
- The practice phone number listed in the NPPES registry for Karen Gallagher is (703) 993-2848.
- Is Karen Gallagher's NPI active?
- Yes — Karen Gallagher's NPI (1497858427) is active in the NPPES registry as of the last update on 2025-11-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.