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DR. MARY SUSAN LEFANDE DNP, MSN, RN, FNP-BC
NPI 1629691654
Nurse Practitioner - Family in Arlington, VA

Active since May 26, 2020PECOS Enrolled
74.39/100
CMS Quality Rating
1771 N PIERCE ST STE 200, ARLINGTON, VA 22209(888) 663-6331 Get Directions Write a Review

NPPES record last updated: February 17, 2026. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Jul 7, 2021, May 29, 2020 (2 updates tracked since 2020).

About Dr. Mary Susan Lefande Dnp, Msn, Rn, Fnp-bc NPPES

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

DR. MARY SUSAN LEFANDE DNP, MSN, RN, FNP-BC (NPI 1629691654) is an individual family provider in Arlington, Virginia, licensed in District Of Columbia (RN1061343) and active in the NPI registry since May 2020. She is enrolled in Medicare PECOS and maintains 2 additional practice locations.

NPPES Registry Identity

NPI1629691654
Entity TypeIndividualFemale
Primary Taxonomy363LF0000X
Provider Legal NameDR. MARY SUSAN LEFANDECredential: DNP, MSN, RN, FNP-BC
Location Address1771 N PIERCE ST STE 200Arlington, VA 22209-1828
Mailing Address1 Embarcadero Ctr Ste 1900San Francisco, CA 94111-3723 · (415) 658-6791 · Fax (415) 252-7176
Phone(888) 663-6331
Sole ProprietorNo
Enumeration DateMay 26, 2020
Last NPPES UpdateFebruary 17, 20262 updates tracked since enumeration
NPPES CertifiedFebruary 17, 2026
✔ NPI 1629691654 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
Licenses✔ Licensed in DC · RN1061343✔ Licensed in VA · 0024179367
1771 N PIERCE ST STE 200, Arlington, VA 22209
Open in Google Maps ↗

Secondary Practice Locations 2

Location 13705 S George Mason Dr Apt 1614SFalls Church, VA 22041-4785 · Phone (703) 401-6517
Location 25255 Loughboro Rd NWWashington, DC 20016-2633 · Phone (202) 660-6500 · Fax (202) 660-6501

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Mary Susan Lefande Dnp, Msn, Rn, Fnp-bc 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 Reassignment

Medicare enrollment records show Mary Lefande reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Brightstone, LLC
29 mi
Nurse Practitioner
10040 PENTLAND HILLS WAY
Bristow, VA 20136
  • Reassigned Medicare billing, District of Columbia and Virginia enrollments
  • 6 clinicians in this Medicare group
NPI 1538726203 (202) 888-4959

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 4

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.

Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more 99215
This service involves a follow-up appointment for existing patients, lasting between 40 to 54 minutes. During this time, your healthcare provider will assess your current health status, discuss any changes or concerns, review your treatment plan, and answer any questions you may have.
77 services41 patients
Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more 99215
This service involves a follow-up appointment for existing patients, lasting between 40 to 54 minutes. During this time, your healthcare provider will assess your current health status, discuss any changes or concerns, review your treatment plan, and answer any questions you may have.
31 services20 patients
Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
26 services23 patients
Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
15 services14 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 22209 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.

74.39/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality64.71
Promoting Interoperability97
Improvement Activities40
Cost52.43

Other Providers at the Same Location NPPES 2

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

FARIBA YEGAN
Physician Assistant
1771 N PIERCE ST STE 200
ARLINGTON, VA 22209
Arlington County (888) 663-6331
DR. ITOHAN OMORODION MD
Internal Medicine
1771 N PIERCE ST STE 200
ARLINGTON, VA 22209
Arlington County (888) 663-6331

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 Mary Lefande's NPI number?

The NPI number for Mary Lefande is 1629691654. It was assigned to this individual provider in the NPPES registry on May 26, 2020.

Where is Mary Lefande located?

Mary Lefande practices at 1771 N Pierce St Ste 200, Arlington, VA 22209. The listed phone number is (888) 663-6331.

What is Mary Lefande's specialty?

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

Is Mary Lefande enrolled in Medicare?

Yes. Mary Lefande is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Mary Lefande's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Mary Lefande reassigns Medicare benefits to Brightstone, LLC (Bristow, VA). The 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 Mary Lefande'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 Mary Lefande was last updated on February 17, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.