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MISMAK GETACHEW TEFERI
NPI 1609752484
Nurse Practitioner in Fairfax, VA

Active since August 15, 2025PECOS EnrolledAccepts Medicare Assignment
3600 JOSEPH SIEWICK DR, FAIRFAX, VA 22033(703) 391-3600 Get Directions Write a Review

NPPES record last updated: September 5, 2025. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Sep 5, 2025, Aug 15, 2025 (2 updates tracked since 2025).

About Mismak Getachew Teferi NPPES

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

MISMAK GETACHEW TEFERI (NPI 1609752484) is an individual nurse practitioner in Fairfax, Virginia, licensed in Virginia (0024194493) and active in the NPI registry since August 2025. She is enrolled in Medicare PECOS and is a graduate of Other (2025).

NPPES Registry Identity

NPI1609752484
Entity TypeIndividualFemale
Primary Taxonomy363L00000X
Provider Legal NameMISMAK GETACHEW TEFERI
Location Address3600 JOSEPH SIEWICK DRFairfax, VA 22033-1709
Mailing Address6413 Blarney Stone CtSpringfield, VA 22152-2105 · (703) 867-7293
Phone(703) 391-3600
Sole ProprietorNo
Medical School CMSOtherGraduated 2025
Enumeration DateAugust 15, 2025
Last NPPES UpdateSeptember 5, 20252 updates tracked since enumeration
NPPES CertifiedSeptember 5, 2025
✔ NPI 1609752484 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363L00000X
License✔ Licensed in VA · 0024194493
Definition
(1) A registered nurse provider with a graduate degree in nursing prepared for advanced practice involving independent and interdependent decision making and direct accountability for clinical judgment across the health care continuum or in a certified specialty. (2) A registered nurse who has completed additional training beyond basic nursing education and who provides primary health care services in accordance with state nurse practice laws or statutes. Tasks performed by nurse practitioners vary with practice requirements mandated by geographic, political, economic, and social factors. Nurse practitioner specialists include, but are not limited to, family nurse practitioners, gerontological nurse practitioners, pediatric nurse practitioners, obstetric-gynecologic nurse practitioners, and school nurse practitioners.
3600 JOSEPH SIEWICK DR, Fairfax, VA 22033
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Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Mismak Getachew Teferi is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID1557865649
PECOS Enrollment IDI20250922000135, I20260623000107
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignments

3

Medicare enrollment records show Mismak Teferi reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Xcel Primary Care PLLC
14 mi
Family Medicine
3517 S JEFFERSON ST
Falls Church, VA 22041
  • Reassigned Medicare billing, District of Columbia enrollment
  • 9 clinicians in this Medicare group
NPI 1043920713 (703) 349-5200
Xcel Urgent Care LLC
14 mi
Urgent Care
3517 S JEFFERSON ST
Falls Church, VA 22041
  • Reassigned Medicare billing, District of Columbia enrollment
  • 11 clinicians in this Medicare group
NPI 1487284717 (703) 981-3492
American Greatest Care LLC
17 mi
Urgent Care
14087 RICHMOND HIGHWAY
Woodbridge, VA 22191
  • Reassigned Medicare billing, District of Columbia and Virginia enrollments
  • 25 clinicians in this Medicare group
NPI 1790478782 (571) 300-8000

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 22033 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$100.31 typical visit price
range $65.18 – $194.86
Typical copayment $25.07 (range $16.29 – $48.71)
Most-billed visit code 99203
Established Patient
$113.72 typical visit price
range $21.40 – $158.88
Typical copayment $28.43 (range $5.35 – $39.72)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 20

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

MELISSA K HERSCH CRNA
Nurse Anesthetist, Certified Registered
3600 JOSEPH SIEWICK DR
FAIRFAX, VA 22033
Fairfax County (703) 391-3129
NICOLE NGUYEN
Registered Nurse
3600 JOSEPH SIEWICK DR
FAIRFAX, VA 22033
Fairfax County (703) 391-3600
MRS. GLORIA GILBERT BLACK CRNA
Nurse Anesthetist, Certified Registered
3600 JOSEPH SIEWICK DR
FAIRFAX, VA 22033
Fairfax County (703) 295-9360
LAURA R REJENT PA-C
Physician Assistant
3600 JOSEPH SIEWICK DR
FAIRFAX, VA 22033
Fairfax County (703) 391-3600
KATHLEEN BEIGHT PT
Physical Therapist
3600 JOSEPH SIEWICK DR
FAIRFAX, VA 22033
Fairfax County (703) 391-3642
ASWANI KUMAR SUTHRAVE M.D.
Hospitalist
3600 JOSEPH SIEWICK DR
FAIRFAX, VA 22033
Fairfax County (703) 391-3600
NORTHERN VIRGINIA PATHOLOGY PC
Pathology (Anatomic Pathology & Clinical Pathology)
3600 JOSEPH SIEWICK DR
FAIRFAX, VA 22033
Fairfax County (703) 391-3654
HEATHER A COLLINS RNFA
Registered Nurse (Registered Nurse First Assistant)
3600 JOSEPH SIEWICK DR
FAIRFAX, VA 22033
Fairfax County (703) 391-4669

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 Mismak Teferi's NPI number?

The NPI number for Mismak Teferi is 1609752484. It was assigned to this individual provider in the NPPES registry on August 15, 2025.

Where is Mismak Teferi located?

Mismak Teferi practices at 3600 Joseph Siewick Dr, Fairfax, VA 22033. The listed phone number is (703) 391-3600.

What is Mismak Teferi's specialty?

The primary specialty registered for this NPI is Nurse Practitioner with taxonomy code 363L00000X.

Is Mismak Teferi enrolled in Medicare?

Yes. Mismak Teferi is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organizations bill Medicare for Mismak Teferi's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Mismak Teferi reassigns Medicare benefits to 3 organizations: Xcel Primary Care PLLC (Falls Church, VA), Xcel Urgent Care LLC (Falls Church, VA) and American Greatest Care LLC (Woodbridge, VA). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Mismak Teferi's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Mismak Teferi was last updated on September 5, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 months 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.