Steven Karkos, LMSW
Social Worker · Rockville, MD
Steven Karkos, LMSW is a social worker with a practice address in Rockville, Maryland, and NPI 1245866052, issued on Mar 13, 2020. Check the license (Maryland 25672, as entered in NPPES) with the Maryland board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Steven Karkos
- Credential
- LMSW
- Primary taxonomy
- Social Worker 104100000X
- License number
- 25672 MD
Self-reported in NPPES; status is on the state search - Practice location
- 2 Taft CT, Rockville, MD 20850
- Phone
- (301) 715-3673
- Enumerated
- Mar 13, 2020
- Record last updated
- Mar 13, 2020 (not updated in 6 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest social worker records → All 4,073 in Maryland → Look up another NPI →
Also registered at 2 Taft CT
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Steven Karkos in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Maryland board licenses this profession
Search for license 25672Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Steven Karkos among 4,073 social worker records in Maryland
Steven Karkos, LMSW is one of 4,073 social worker records with a practice address in Maryland. 6% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2020, is newer than 39% of them.
- NPI issued2020 · 39% of these records are older, 55% newer
- In a Medicare fileNo · 6% of these records are
- In the CMS Doctors and Clinicians fileNo · 9% of these records are
- Record last updated2020 · 42% 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 Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
202 social worker records list a practice address in Rockville
They are 202 of the 14,353 NPPES records with a practice address in Rockville, and 4,073 social worker records in Maryland. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 4,073 in Maryland → Every provider in Rockville → Social Worker nationwide →
The 8 social worker records with the nearest ZIP codes
- Katherine Clausen, LCSW-CRockville, MD 208501093802613
- Heidi Cohen, LCSW C LICSWRockville, MD 208501326050642
- Laurence Fabre-Welmond, LCSW CRockville, MD 208501215949516
- Jennifer Firestone, LCSW CRockville, MD 208501184636409
- Deborah Goldstein, LCSW CRockville, MD 208501184636417
- Lizabeth Katz, LCSW CRockville, MD 208501942212253
- Lori Kolle, LCSW-CRockville, MD 208501194737494
- Zachary Lehman, LCSWCRockville, MD 208501356353668
Common questions
What is Steven Karkos, LMSW's NPI number?
Steven Karkos, LMSW's National Provider Identifier (NPI) is 1245866052, issued on Mar 13, 2020. An NPI identifies a provider in billing; it is not a license.
Where is Steven Karkos, LMSW located?
The NPPES record lists a practice address at 2 Taft CT, Rockville, MD, 20850. Phone: (301) 715-3673. Providers update this record themselves, so call before visiting.
How can I verify Steven Karkos, LMSW's license?
NPPES lists Maryland license number 25672, as entered by the provider. Search the Maryland 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. 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.