NPPES file of Aug 9, 2026

Diane Osborne, LCSW

Social Worker · Fairfax, VA

Diane Osborne, LCSW is a social worker with a practice address in Fairfax, Virginia, and NPI 1013916402, issued on Jul 18, 2005. Check the license (Virginia 0904003453, as entered in NPPES) 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 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1013916402
Name
Diane Osborne
Credential
LCSW
Primary taxonomy
Social Worker 104100000X
License number
0904003453 VA
Self-reported in NPPES; status is on the state search
Practice location
8500 Executive Park Ave, Fairfax, VA 22031
Phone
(703) 698-5220
Enumerated
Jul 18, 2005
Record last updated
Nov 10, 2011 (not updated in 15 years: call before relying on the address or phone)
Fax
(703) 573-2351
Medicare enrollment
Enrolled (PECOS I20040928001290); accepts Medicare assignment
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.
Download card Updates feed

Also registered at 8500 Executive Park Ave

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

  1. Richard Baither, PHDPsychologist1346249026
  2. Siddharth Bajpai, M.D.Psychiatry Physician1093945727
  3. Tara Brown, PSYDPsychologist1982603692
  4. Robert Castino, PHDPsychologist1659370112
  5. Anthony Gullo, PHD, LCSWClinical Social Worker1932346046
  6. Christine Lederman, LCSWSocial Worker1891794590

Verify Diane Osborne in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Virginia board licenses this profession
    Search for license 0904003453
    Check 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

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

Is this page about you? You can ask us to correct, restrict or remove it: how.

Bills Medicare through one group practice

  1. Neuropsych Wellness Center, PCFairfax, VA

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

Diane Osborne among 770 social worker records in Virginia

Diane Osborne, LCSW is one of 770 social worker records with a practice address in Virginia. 4% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 98% newer
  • In a Medicare fileYes · 4% of these records are
  • In the CMS Doctors and Clinicians fileYes · 8% of these records are
  • Graduated1983 · median 2011 among the 59 with a school on file
  • Record last updated2011 · 35% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 104100000X and a Virginia practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Social Worker providers in Virginia

There are 770 social worker records in Virginia.

The 8 social worker records with the nearest ZIP codes

  1. Beth Cohen, MSWFairfax, VA 220311801017140
  2. Rita Evrony, LCSWFairfax, VA 220311194277053
  3. Judith Heffner, LCSWFairfax, VA 220311598914061
  4. Mary Iadarola, LCSWFairfax, VA 220311669865523
  5. Sarah Ince, LCSWFairfax, VA 220311447356407
  6. Ravleen Kandhari, LCSWFairfax, VA 220311194912311
  7. Dawn Kaye, LCSWFairfax, VA 220311982616272
  8. Christine Lederman, LCSWFairfax, VA 220311891794590

Common questions

What is Diane Osborne, LCSW's NPI number?

Diane Osborne, LCSW's National Provider Identifier (NPI) is 1013916402, issued on Jul 18, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Diane Osborne, LCSW located?

The NPPES record lists a practice address at 8500 Executive Park Ave, Fairfax, VA, 22031. Phone: (703) 698-5220. Providers update this record themselves, so call before visiting.

How can I verify Diane Osborne, LCSW's license?

NPPES lists Virginia license number 0904003453, as entered by the provider. Search the Virginia board that licenses this profession; the NPPES record confirms identity 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.