Mary Lefande, DNP, MSN, RN, FNP-BC
NPI 1629691654 · Family Nurse Practitioner · Arlington, VA
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mary Lefande, DNP, MSN, RN, FNP-BC is a Family Nurse Practitioner provider in Arlington, VA (NPI 1629691654).
Provider details
- NPI number
- 1629691654
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- DNP, MSN, RN, FNP-BC
- Sex
- Female
- Sole proprietor
- No
- License
- RN1061343 (DC)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
6 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
3 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
149 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 77 | $131 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 31 | $168 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 26 | $86 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 15 | $117 |
Typical Medicare-allowed amounts for these services range $86–$168 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 9 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Abiraterone Acetate | 110 | 17 |
| Prednisone | 72 | 24 |
| Tamsulosin Hcl | 23 | 13 |
| Enzalutamidebrand: Xtandi | 23 | — |
| Levothyroxine Sodium | 22 | — |
| Gabapentin | 18 | — |
| Escitalopram Oxalate | 13 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$87 across 4 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Additional practice locations (2)
- 5255 Loughboro Rd NwWashington, DC 20016-2633Phone: (202) 660-6500Fax: (202) 660-6501
- 3705 S George Mason Dr Apt 1614sFalls Church, VA 22041-4785Phone: (703) 401-6517
Registry dates
- Enumerated
- 2020-05-26
- Last updated
- 2026-02-17
- Certified
- 2026-02-17
Frequently asked questions
- What is Mary Lefande's NPI number?
- Mary Lefande's National Provider Identifier (NPI) is 1629691654, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mary Lefande's specialty?
- Mary Lefande is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Mary Lefande located?
- Mary Lefande's practice location on file with NPPES is 1771 N Pierce St Ste 200, Arlington, VA 22209-1828.
- What is Mary Lefande's phone number?
- The practice phone number listed in the NPPES registry for Mary Lefande is (888) 663-6331.
- Does Mary Lefande accept Medicare?
- Mary Lefande is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mary Lefande's NPI active?
- Yes — Mary Lefande's NPI (1629691654) is active in the NPPES registry as of the last update on 2026-02-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.