Newly Listed Provider — this NPI profile has been added to the NPI registry within the last 90 days.

IZABELLA ANNE SISSON
NPI 1194635961
Social Worker in Fairfax, VA

Active since September 11, 2026
10721 MAIN ST STE 2400, FAIRFAX, VA 22030(703) 270-0225 Get Directions Write a Review

NPPES record added: September 11, 2026. Verified against the NPPES registry weekly; last sync: September 13, 2026.

About Izabella Anne Sisson NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

IZABELLA ANNE SISSON (NPI 1194635961) is an individual social worker in Fairfax, Virginia and active in the NPI registry since September 2026.

NPPES Registry Identity

NPI1194635961
Entity TypeIndividualFemale
Primary Taxonomy104100000X
Provider Legal NameIZABELLA ANNE SISSON
Location Address10721 MAIN ST STE 2400Fairfax, VA 22030-6902
Mailing Address154 Haycock Rd Apt B4Falls Church, VA 22046-2118 · (571) 309-6142
Sole ProprietorNo
Enumeration DateSeptember 11, 2026
NPPES CertifiedSeptember 11, 2026
NPI 1194635961 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtySocial WorkerBehavioral Health & Social Service Providers
Taxonomy Code104100000X
Definition
A social worker is a person who is qualified by a Social Work degree, and licensed, certified or registered by the state as a social worker to practice within the scope of that license. A social worker provides assistance and counseling to clients and their families who are dealing with social, emotional and environmental problems. Social work services may be rendered to individuals, families, groups, and the public.
10721 MAIN ST STE 2400, Fairfax, VA 22030

Other Providers at the Same Location NPPES 18

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Counselor (Mental Health)
10721 MAIN ST STE 2400
FAIRFAX, VA 22030
Counselor
10721 MAIN ST STE 2400
FAIRFAX, VA 22030
Social Worker
10721 MAIN ST STE 2400
FAIRFAX, VA 22030
Social Worker (Clinical)
10721 MAIN ST STE 2400
FAIRFAX, VA 22030
Counselor (Professional)
10721 MAIN ST STE 2400
FAIRFAX, VA 22030
Counselor (Mental Health)
10721 MAIN ST STE 2400
FAIRFAX, VA 22030
Counselor (Professional)
10721 MAIN ST STE 2400
FAIRFAX, VA 22030
Nurse Practitioner (Psychiatric/Mental Health)
10721 MAIN ST STE 2400
FAIRFAX, VA 22030

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Izabella Sisson's NPI number?

The NPI number for Izabella Sisson is 1194635961. It was assigned to this individual provider in the NPPES registry on September 11, 2026.

Where is Izabella Sisson located?

Izabella Sisson practices at 10721 Main St Ste 2400, Fairfax, VA 22030. The listed phone number is (703) 270-0225.

What is Izabella Sisson's specialty?

The primary specialty registered for this NPI is Social Worker with taxonomy code 104100000X.

When was this NPI record last updated?

The NPPES record for Izabella Sisson was last updated on September 11, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.