NPPES file of Aug 9, 2026

Lydia Besterfeldt

Psychiatric/Mental Health Nurse Practitioner · Mc Lean, VA

Lydia Besterfeldt is a psychiatric/mental health nurse practitioner with a practice address in Mc Lean, Virginia, and NPI 1265929442, issued on Apr 13, 2018. Check the license with the Virginia board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1265929442
Name
Lydia Besterfeldt
Primary taxonomy
Psychiatric/Mental Health Nurse Practitioner 363LP0808X
License number
95013060 CA
Self-reported in NPPES; status is on the state search
Practice location
6862 Elm St Ste 450, Mc Lean, VA 22101
Phone
(703) 260-6650
Enumerated
Apr 13, 2018
Record last updated
Sep 11, 2025
Medicare enrollment
Enrolled (PECOS I20240403001117); accepts Medicare assignment
Medical or professional school
California University Of Science And Medicine, 2019
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 6862 Elm St Ste 450

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Alexandra EmileStudent in an Organized Health Care Education/Training Program1548106552
  2. Rosemary Gomes, MDNeurology Physician1255969200
  3. Ryan Hinojosa, PHDClinical Neuropsychologist1710653035
  4. Tulsi Shah, MDNeurology Physician1922636711

Verify Lydia Besterfeldt in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Virginia board licenses this professionCheck the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the Virginia license search

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16% fewer Medicare Part D claims than the average psychiatric/mental health nurse practitioner in 2024

759 Medicare Part D claims for 96 beneficiaries, against an average of 906 among the 30,717 providers of this specialty who prescribed in Part D. Brand-name drugs were 7% of claims.

  1. Lydia Besterfeldt759
  2. Specialty average906

Most prescribed

  1. Sertraline Hcl104 claims
  2. Mirtazapine92 claims
  3. Duloxetine Hcl65 claims
  4. Trazodone Hcl46 claims
  5. Alprazolam35 claims
  6. Escitalopram Oxalate34 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Industry payments in 2024: $444.99

19 payments; by number, the most common kind was food and beverage; the largest payer was Lilly USA, LLC. The 23,362 providers of this specialty with any payment received $1,027.77 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Lydia Besterfeldt$444.99
  2. Specialty average$1,027.77

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. Privia Medical Group, LLCLanham, MD

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Psychiatric/Mental Health Nurse Practitioner providers in Virginia

There are 1,531 psychiatric/mental health nurse practitioner records in Virginia.

Other psychiatric/mental health nurse practitioner records in Virginia

  1. Chinyere Abati-Sobulo, NPFairfax, VA1932999802
  2. Sahar Abbas, PMHNP-CBristow, VA1578426466
  3. Adenike Abdulraheem, PMHNPRichmond, VA1467260901
  4. Engida AbegazeAlexandria, VA1194653311
  5. Felicia Aboagye, LNPFairfax, VA1003450412
  6. Lisa Abrams, APNGlen Allen, VA1023267838
  7. Lina AbrarFalls Church, VA1427917665
  8. Brittany Abshire, PMHNP-BCStaunton, VA1730619099
  9. Jessica Adams, ARNPNewport News, VA1841484060
  10. Kyiana Adams, NPWoodbridge, VA1760896815

Common questions

What is Lydia Besterfeldt's NPI number?

Lydia Besterfeldt's National Provider Identifier (NPI) is 1265929442, issued on Apr 13, 2018. An NPI identifies a provider in billing; it is not a license.

Where is Lydia Besterfeldt located?

The NPPES record lists a practice address at 6862 Elm St Ste 450, Mc Lean, VA, 22101. Phone: (703) 260-6650. Providers update this record themselves, so call before visiting.

How can I verify Lydia Besterfeldt's license?

Search the Virginia board that licenses this profession; the NPPES record confirms identity only.

How much does Lydia Besterfeldt prescribe under Medicare Part D?

In 2024, Lydia Besterfeldt had 759 Medicare Part D claims for 96 beneficiaries; the average among psychiatric/mental health nurse practitioner prescribers was 906. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.