Mary Margaret Johnson, LICSW
Mental Health Counselor · Washington, DC
Mary Margaret Johnson, LICSW is a mental health counselor with a practice address in Washington, District of Columbia, and NPI 1962699348, issued on Sep 28, 2007. Check the license (District of Columbia LC301417, as entered in NPPES) with the District of Columbia board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Mary Margaret Johnson
- Credential
- LICSW
- Primary taxonomy
- Mental Health Counselor 101YM0800X
- License number
- LC301417 DC
Self-reported in NPPES; status is on the state search - Practice location
- 2041 Martin Luther King JR Ave SE, Washington, DC 20020
- Phone
- (202) 889-7900
- Enumerated
- Sep 28, 2007
- Record last updated
- Sep 28, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (202) 610-3095
- Entity
- Type 1 · individual
8 nearest mental health counselor records → All 751 in District of Columbia → Look up another NPI →
Also registered at 2041 Martin Luther King JR Ave SE
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Muminah Al-JabbarBehavior Technician1265268726
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Verify Mary Margaret Johnson in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich District of Columbia board licenses this profession
Search for license LC301417Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Mary Margaret Johnson among 751 mental health counselor records in District of Columbia
Mary Margaret Johnson, LICSW is one of 751 mental health counselor records with a practice address in District of Columbia. 1% 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 2007, is newer than 1% of them.
- NPI issued2007 · 1% of these records are older, 93% newer
- In a Medicare fileNo · 1% of these records are
- In the CMS Doctors and Clinicians fileNo · 4% of these records are
- Record last updated2007 · 39% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 101YM0800X and a District of Columbia practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
748 mental health counselor records list a practice address in Washington
They are 748 of the 45,857 NPPES records with a practice address in Washington, and 751 mental health counselor records in District of Columbia. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 751 in District of Columbia → Every provider in Washington → Mental Health Counselor nationwide →
The 8 mental health counselor records with the nearest ZIP codes
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- Cheryl Doby-Copeland, PHD, ATR-BC, LPCWashington, DC 200201518185081
- Folajomi Ijiti Agebakum, PRCWashington, DC 200201457519530
- Anthony JenkinsWashington, DC 200201114200243
Common questions
What is Mary Margaret Johnson, LICSW's NPI number?
Mary Margaret Johnson, LICSW's National Provider Identifier (NPI) is 1962699348, issued on Sep 28, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Mary Margaret Johnson, LICSW located?
The NPPES record lists a practice address at 2041 Martin Luther King JR Ave SE, Washington, DC, 20020. Phone: (202) 889-7900. Providers update this record themselves, so call before visiting.
How can I verify Mary Margaret Johnson, LICSW's license?
NPPES lists District of Columbia license number LC301417, as entered by the provider. Search the District of Columbia 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.