Karyn B. Walsh, LCSW
Clinical Social Worker · Ashburn, VA
Karyn B. Walsh, LCSW is a clinical social worker with a practice address in Ashburn, Virginia, and NPI 1700364130, issued on Jul 28, 2018. Check the license (Virginia 0904002790, as entered in NPPES) with the Virginia board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Karyn B. Walsh
- Credential
- LCSW
- Primary taxonomy
- Clinical Social Worker 1041C0700X
- License number
- 0904002790 VA
Self-reported in NPPES; status is on the state search - Practice location
- 21602 Merion St, Ashburn, VA 20147
- Phone
- (703) 728-7759
- Enumerated
- Jul 28, 2018
- Record last updated
- Jul 28, 2018 (not updated in 8 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20180918001937); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest clinical social worker records → All 8,027 in Virginia → Look up another NPI →
Verify Karyn B. Walsh in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Virginia board licenses this profession
Search for license 0904002790Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Bills Medicare through one group practice
- Northern Virginia Older Adult CounselingFairfax, VA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Karyn B. Walsh among 8,027 clinical social worker records in Virginia
Karyn B. Walsh, LCSW is one of 8,027 clinical social worker records with a practice address in Virginia. 14% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2018, is newer than 54% of them.
- NPI issued2018 · 54% of these records are older, 42% newer
- In a Medicare fileYes · 14% of these records are
- In the CMS Doctors and Clinicians fileYes · 22% of these records are
- Graduated1987 · median 2010 among the 1,765 with a school on file
- Record last updated2018 · 52% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 1041C0700X and a Virginia practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
56 clinical social worker records list a practice address in Ashburn
They are 56 of the 1,192 NPPES records with a practice address in Ashburn, and 8,027 clinical social worker records in Virginia.
All 8,027 in Virginia → Every provider in Ashburn → Clinical Social Worker nationwide →
The 8 clinical social worker records with the nearest ZIP codes
- Carla Belsher, LCSWAshburn, VA 201471598077166
- Staci Bostic, LCSWAshburn, VA 201471477645828
- Lauren Boyle, LCSWAshburn, VA 201471528163714
- Edith Brokaw, LCSW, CSACAshburn, VA 201471639284326
- Blaise Carland, LCSWAshburn, VA 201471770692717
- Heather Dziewulski, LCSWAshburn, VA 201471538351515
- Lisa Haley, LCSWAshburn, VA 201471811312242
- Heidi Kingston, LCSWAshburn, VA 201471780999243
Common questions
What is Karyn B. Walsh, LCSW's NPI number?
Karyn B. Walsh, LCSW's National Provider Identifier (NPI) is 1700364130, issued on Jul 28, 2018. An NPI identifies a provider in billing; it is not a license.
Where is Karyn B. Walsh, LCSW located?
The NPPES record lists a practice address at 21602 Merion St, Ashburn, VA, 20147. Phone: (703) 728-7759. Providers update this record themselves, so call before visiting.
How can I verify Karyn B. Walsh, LCSW's license?
NPPES lists Virginia license number 0904002790, 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.