Karen Hollis Sisa, FNP-BC
NPI 1568704005 · Family Nurse Practitioner · Haymarket, VA
Karen Hollis Sisa, FNP-BC is a Family Nurse Practitioner provider in Haymarket, VA (NPI 1568704005).
Provider details
- NPI number
- 1568704005
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- FNP-BC
- Sex
- Female
- Sole proprietor
- Yes
- License
- 0024170661 (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 tenure38% of score
13 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
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.
Practice location
Mailing address
Registry dates
- Enumerated
- 2013-03-22
- Last updated
- 2016-06-15
Frequently asked questions
- What is Karen Hollis Sisa's NPI number?
- Karen Hollis Sisa's National Provider Identifier (NPI) is 1568704005, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Karen Hollis Sisa's specialty?
- Karen Hollis Sisa is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Karen Hollis Sisa located?
- Karen Hollis Sisa's practice location on file with NPPES is 3301 Plantation Grove Ln, Haymarket, VA 20169-2469.
- What is Karen Hollis Sisa's phone number?
- The practice phone number listed in the NPPES registry for Karen Hollis Sisa is (703) 346-8774.
- Is Karen Hollis Sisa's NPI active?
- Yes — Karen Hollis Sisa's NPI (1568704005) is active in the NPPES registry as of the last update on 2016-06-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.