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CATHERINE LOUISE TALLANT FNP
NPI 1811607724
Nurse Practitioner - Family in Falls Church, VA

Active since December 01, 2022PECOS EnrolledAccepts Medicare Assignment
6371 SEVEN CORNERS CTR, FALLS CHURCH, VA 22044(571) 286-5872(571) 286-5873 Get Directions Write a Review

NPPES record last updated: May 7, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: May 7, 2026, Dec 1, 2022 (2 updates tracked since 2022).

About Catherine Louise Tallant Fnp NPPES

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

CATHERINE LOUISE TALLANT FNP (NPI 1811607724) is an individual family provider in Falls Church, Virginia, licensed in Virginia (0024185631) and active in the NPI registry since December 2022. She is enrolled in Medicare PECOS, is affiliated with Inova Mount Vernon Hospital, and is a graduate of Other (2022).

NPPES Registry Identity

NPI1811607724
Entity TypeIndividualFemale
Primary Taxonomy363LF0000X
Provider Legal NameCATHERINE LOUISE TALLANTCredential: FNP
Location Address6371 SEVEN CORNERS CTRFalls Church, VA 22044-2410
Mailing Address6415 Carolyn DrFalls Church, VA 22044-1732 · (703) 969-6772
Phone(571) 286-5872
Fax(571) 286-5873
Sole ProprietorNo
Medical School CMSOtherGraduated 2022
Enumeration DateDecember 1, 2022
Last NPPES UpdateMay 7, 20262 updates tracked since enumeration
NPPES CertifiedMay 7, 2026
✔ NPI 1811607724 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · FamilyPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LF0000X
License✔ Licensed in VA · 0024185631
6371 SEVEN CORNERS CTR, Falls Church, VA 22044
Open in Google Maps ↗

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Oscar Health.Insurance ›

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

Catherine Louise Tallant Fnp 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 ID3577922202
PECOS Enrollment IDI20230628004002, I20240430000315
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 Catherine Tallant reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Falls Church Pediatrics
2.5 mi
Primary Care
7263F ARLINGTON BLVD
Falls Church, VA 22042
  • Reassigned Medicare billing, District of Columbia enrollment
  • 12 clinicians in this Medicare group
NPI 1588481576 (703) 775-0777
Inova Ucc LLC
6.6 mi
Urgent Care
180 MAPLE AVE W
Vienna, VA 22180
  • Reassigned Medicare billing, District of Columbia and Virginia enrollments
  • 146 clinicians in this Medicare group
NPI 1508592114 (571) 363-3539
Baby Doc Inc
21 mi
Urgent Care
11700 SUDLEY MANOR DR
Manassas, VA 20109
  • Reassigned Medicare billing, District of Columbia and Virginia enrollments
  • 5 clinicians in this Medicare group
NPI 1174004774 (703) 884-7777
Gaddipati PLLC
22 mi
Internal Medicine
24430 MILLSTREAM DR
Aldie, VA 20105
  • Reassigned Medicare billing, District of Columbia enrollment
  • 3 clinicians in this Medicare group
NPI 1144574492 (703) 957-2000

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

Areas of Expertise CMS Part B claims 2

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, 20 minutes or more 99308
A follow-up nursing facility visit per day is a daily check-up service provided by healthcare professionals. It lasts around 15 minutes and involves assessing your health status, monitoring your recovery progress, and addressing any concerns you may have about your health or treatment.
177 services81 patients
Residence visit for established patient with moderate level of medical decision making, per day, if using time, at least 40 minutes 99349
An established patient home visit is a medical appointment conducted at your home, typically lasting around 40 minutes. This service is ideal for patients who may find it difficult to travel to a healthcare facility. During this visit, a healthcare professional will evaluate your health status, manage your care, and answer any health-related questions you may have.
28 services21 patients

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Inova Mount Vernon Hospital

Acute Care Hospitals · Alexandria, VA
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number490122
Location2501 Parkers LaneAlexandria, VA 22306 · Fairfax County
Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 22044 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

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

ERIKA JAMBAL ELLIS FNP
Nurse Practitioner (Family)
6371 SEVEN CORNERS CTR
FALLS CHURCH, VA 22044
Fairfax County (571) 286-5872

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 Catherine Tallant's NPI number?

The NPI number for Catherine Tallant is 1811607724. It was assigned to this individual provider in the NPPES registry on December 1, 2022.

Where is Catherine Tallant located?

Catherine Tallant practices at 6371 Seven Corners Ctr, Falls Church, VA 22044. The listed phone number is (571) 286-5872.

What is Catherine Tallant's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.

Is Catherine Tallant enrolled in Medicare?

Yes. Catherine Tallant 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 Catherine Tallant's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Catherine Tallant reassigns Medicare benefits to 4 organizations: Falls Church Pediatrics (Falls Church, VA), Inova Ucc LLC (Vienna, VA), Baby Doc Inc (Manassas, VA) and Gaddipati PLLC (Aldie, 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 Catherine Tallant's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Catherine Tallant accept?

Health plans from Oscar Health list Catherine Tallant as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is Catherine Tallant affiliated with any hospitals?

According to CMS data, Catherine Tallant is affiliated with Inova Mount Vernon Hospital.

When was this NPI record last updated?

The NPPES record for Catherine Tallant was last updated on May 7, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.