JENNILYN PAULA TANNESEN
NPI 1598274615
Nurse Practitioner in Alexandria, VA

Active since September 20, 2017PECOS Enrolled
90.07/100
CMS Quality Rating
2501 PARKERS LN, ALEXANDRIA, VA 22306(703) 664-7566 Get Directions Write a Review

NPPES record last updated: September 20, 2017. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Jennilyn Paula Tannesen NPPES

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

JENNILYN PAULA TANNESEN (NPI 1598274615) is an individual nurse practitioner in Alexandria, Virginia, licensed in Virginia (0024175338) and active in the NPI registry since September 2017. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1598274615
Entity TypeIndividualFemale
Primary Taxonomy363L00000X
Provider Legal NameJENNILYN PAULA TANNESEN
Location Address2501 PARKERS LNAlexandria, VA 22306-3209
Mailing Address1474 Greenmont CtReston, VA 20190-4051
Sole ProprietorNo
Enumeration DateSeptember 20, 2017
✔ NPI 1598274615 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 · 0024175338
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.
2501 PARKERS LN, Alexandria, VA 22306

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Jennilyn Paula Tannesen is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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

4

Medicare enrollment records show Jennilyn Tannesen reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Hospitalist
4320 SEMINARY RD
Alexandria, VA 22304
  • Reassigned Medicare billing, District of Columbia and Virginia enrollments
  • Medicare enrollment name: Emergency Medicine Associates P.A., P.C.
  • Also billed through NPI 1134117393 (Virginia)
  • 1,150 clinicians in this Medicare group
Internal Medicine
3300 GALLOWS RD, PHYSICIAN SERVICES
Falls Church, VA 22042
  • Reassigned Medicare billing, District of Columbia enrollment
  • 2,618 clinicians in this Medicare group
Medical Specialty
3975 FAIR RIDGE DR STE N300
Fairfax, VA 22033
  • Reassigned Medicare billing, District of Columbia enrollment
  • 6 clinicians in this Medicare group
Emergency Medicine
44045 RIVERSIDE PARKWAY, LOUDOUN HOSPITAL CENTER
Leesburg, VA 20176
  • Reassigned Medicare billing, District of Columbia enrollment
  • 134 clinicians in this Medicare group

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 22306 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.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

90.07/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality81.96
Promoting Interoperability100
Improvement Activities40

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.

Emergency Medicine
2501 PARKERS LN
ALEXANDRIA, VA 22306
Rehabilitation Unit
2501 PARKERS LN
ALEXANDRIA, VA 22306
Emergency Medicine
2501 PARKERS LN
ALEXANDRIA, VA 22306
Physical Medicine & Rehabilitation
2501 PARKERS LN
ALEXANDRIA, VA 22306
Physician Assistant (Medical)
2501 PARKERS LN
ALEXANDRIA, VA 22306
Registered Nurse
2501 PARKERS LN
ALEXANDRIA, VA 22306
Internal Medicine
2501 PARKERS LN
ALEXANDRIA, VA 22306
Physician Assistant
2501 PARKERS LN
ALEXANDRIA, VA 22306

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 Jennilyn Tannesen's NPI number?

The NPI number for Jennilyn Tannesen is 1598274615. It was assigned to this individual provider in the NPPES registry on September 20, 2017.

Where is Jennilyn Tannesen located?

Jennilyn Tannesen practices at 2501 Parkers Ln, Alexandria, VA 22306. The listed phone number is (703) 664-7566.

What is Jennilyn Tannesen's specialty?

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

Is Jennilyn Tannesen enrolled in Medicare?

Yes. Jennilyn Tannesen is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Jennilyn Tannesen's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Jennilyn Tannesen reassigns Medicare benefits to 4 organizations: Emergency Medicine Associates PA (Alexandria, VA), Inova Health Care Services (Falls Church, VA), Advance Medical Gi PC (Fairfax, VA) and Commonwealth Emergency Physicians PC (Leesburg, 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 Jennilyn Tannesen'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 Jennilyn Tannesen was last updated on September 20, 2017. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.