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ERIN PATRICIA SUMSER RN, LCSW
NPI 1447449996
Social Worker - Clinical in Fairfax, VA

Active since October 22, 2007Opted out of Medicare · through Jan 31, 2028
10520 WARWICK AVE, FAIRFAX, VA 22030(703) 403-7997(703) 591-8274 Get Directions Write a Review

NPPES record last updated: October 22, 2007. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Erin Patricia Sumser Rn, Lcsw NPPES

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

ERIN PATRICIA SUMSER RN, LCSW (NPI 1447449996) is an individual clinical provider in Fairfax, Virginia, licensed in Virginia (0904006584) and active in the NPI registry since October 2007. She has opted out of Medicare through January 31, 2028.

NPPES Registry Identity

NPI1447449996
Entity TypeIndividualFemale
Primary Taxonomy1041C0700X
Provider Legal NameERIN PATRICIA SUMSERCredential: RN, LCSW
Location Address10520 WARWICK AVEFairfax, VA 22030-3100
Mailing Address10502 Sideburn CtFairfax, VA 22032-2600 · (703) 403-7997 · Fax (703) 591-8274
Phone(703) 403-7997
Fax(703) 591-8274
Sole ProprietorYes
Enumeration DateOctober 22, 2007
✔ NPI 1447449996 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySocial Worker · ClinicalBehavioral Health & Social Service Providers
Taxonomy Code1041C0700X
License✔ Licensed in VA · 0904006584
Definition
A social worker who holds a master's or doctoral degree in social work from an accredited school of social work in addition to at least two years of post-master's supervised experience in a clinical setting. The social worker must be licensed, certified, or registered at the clinical level in the jurisdiction of practice. A clinical social worker provides direct services, including interventions focused on interpersonal interactions, intrapsychic dynamics, and life management issues. Clinical social work services are based on bio-psychosocial perspectives. Services consist of assessment, diagnosis, treatment (including psychotherapy and counseling), client-centered advocacy, consultation, evaluation, and prevention of mental illness, emotional, or behavioral disturbances.
10520 WARWICK AVE, Fairfax, VA 22030
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Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

ⓘ

Opted out of Medicare

Erin Patricia Sumser Rn, Lcsw has filed a Medicare opt-out affidavit. Services are provided under private contract between the provider and the patient, and are not billed to or reimbursed by Medicare. The opt-out is on file from January 31, 2024 through January 31, 2028.

Opt-Out Effective DateJanuary 31, 2024
Opt-Out In Effect ThroughJanuary 31, 2028Opt-out affidavits renew automatically every two years unless cancelled

Other Providers at the Same Location NPPES 3

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

MR. DANIEL HOWARD SCRAFFORD
Social Worker (Clinical)
10520 WARWICK AVE, SUITE B-2
FAIRFAX, VA 22030
Fairfax City (703) 591-3597
MS. LISA B. FRIEDMAN LPC
Counselor (Mental Health)
10520 WARWICK AVE, B2
FAIRFAX, VA 22030
Fairfax City (703) 385-5992
PEGGY SPENCE BRENNAN APRN, CNS
Counselor (Mental Health)
10520 WARWICK AVE, SUITE B2
FAIRFAX, VA 22030
Fairfax City (703) 385-9665

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 Erin Sumser's NPI number?

The NPI number for Erin Sumser is 1447449996. It was assigned to this individual provider in the NPPES registry on October 22, 2007.

Where is Erin Sumser located?

Erin Sumser practices at 10520 Warwick Ave, Fairfax, VA 22030. The listed phone number is (703) 403-7997.

What is Erin Sumser's specialty?

The primary specialty registered for this NPI is Social Worker, specializing in Clinical, with taxonomy code 1041C0700X.

Is Erin Sumser enrolled in Medicare?

No. Erin Sumser has opted out of Medicare through January 31, 2028. Care is provided under private contracts, and Medicare does not pay for services furnished by providers who have opted out.

When was this NPI record last updated?

The NPPES record for Erin Sumser was last updated on October 22, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 years 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.