Karen Johnson
Clinical Social Worker · Columbia, MD
Karen Johnson is a clinical social worker with a practice address in Columbia, Maryland, and NPI 1790794725, issued on Aug 7, 2006. Check the license (Maryland 06161, 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
- Karen Johnson
- Primary taxonomy
- Clinical Social Worker 1041C0700X
- License number
- 06161 MD
Self-reported in NPPES; status is on the state search - Practice location
- 9350 Afternoon LN, Columbia, MD 21045
- Phone
- (410) 730-4217
- Enumerated
- Aug 7, 2006
- Record last updated
- Apr 2, 2012 (not updated in 14 years: call before relying on the address or phone)
- Fax
- (443) 542-9135
- Medicare enrollment
- Enrolled (PECOS I20140319000364); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest clinical social worker records → All 9,007 in Maryland → Look up another NPI →
Verify Karen Johnson in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Maryland board licenses this profession
Search for license 06161Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Karen Johnson among 9,007 clinical social worker records in Maryland
Karen Johnson is one of 9,007 clinical social worker records with a practice address in Maryland. 11% 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 2006, is newer than 1% of them.
- NPI issued2006 · 1% of these records are older, 88% newer
- In a Medicare fileNo · 11% of these records are
- In the CMS Doctors and Clinicians fileYes · 19% of these records are
- Graduated1987 · median 2006 among the 1,685 with a school on file
- Record last updated2012 · 59% 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 Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
346 clinical social worker records list a practice address in Columbia
They are 346 of the 6,690 NPPES records with a practice address in Columbia, and 9,007 clinical social worker records in Maryland. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 9,007 in Maryland → Every provider in Columbia → Clinical Social Worker nationwide →
The 8 clinical social worker records with the nearest ZIP codes
- Fadi Abdallah, LCSW-CColumbia, MD 210451881620573
- Laura Ballard, MSW, LCSWColumbia, MD 210451982617346
- Susan Buswell, LCSW-CColumbia, MD 210451043324064
- Joan Compere, MSW LCSW CColumbia, MD 210451457398000
- Necole DiggsColumbia, MD 210451205870847
- Debra Jenkins, LCSW-CColumbia, MD 210451881770287
- Miriam Love, L.C.S.W-CColumbia, MD 210451588770523
- Janet Macfarlane, LCSWCColumbia, MD 210451649357393
Common questions
What is Karen Johnson's NPI number?
Karen Johnson's National Provider Identifier (NPI) is 1790794725, issued on Aug 7, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Karen Johnson located?
The NPPES record lists a practice address at 9350 Afternoon LN, Columbia, MD, 21045. Phone: (410) 730-4217. Providers update this record themselves, so call before visiting.
How can I verify Karen Johnson's license?
NPPES lists Maryland license number 06161, 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.