Marissa Simone Nelson, LGMFT
Marriage & Family Therapist · Washington, DC
Marissa Simone Nelson, LGMFT is a marriage & family therapist with a practice address in Washington, District of Columbia, and NPI 1922409150, issued on Sep 8, 2014. Check the license with the District of Columbia board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Marissa Simone Nelson
- Credential
- LGMFT
- Primary taxonomy
- Marriage & Family Therapist 106H00000X
- License number
- LGM508 MD
Self-reported in NPPES; status is on the state search - Practice location
- 1724 20TH St NW, Washington, DC 20009
- Phone
- (202) 374-7448
- Enumerated
- Sep 8, 2014
- Record last updated
- Sep 8, 2014 (not updated in 12 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest marriage & family therapist records → All 63 in District of Columbia → Look up another NPI →
Verify Marissa Simone Nelson in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich District of Columbia board licenses this professionCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Marissa Simone Nelson among 63 marriage & family therapist records in District of Columbia
Marissa Simone Nelson, LGMFT is one of 63 marriage & family therapist records with a practice address in District of Columbia. 3% 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 2014, is newer than 41% of them.
- NPI issued2014 · 41% of these records are older, 46% newer
- In a Medicare fileNo · 3% of these records are
- In the CMS Doctors and Clinicians fileNo · 8% of these records are
- Record last updated2014 · 56% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 106H00000X 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).
Marriage & Family Therapist providers in District of Columbia
There are 63 marriage & family therapist records in District of Columbia. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 63 in District of Columbia → Every provider in Washington → Marriage & Family Therapist nationwide →
The 8 marriage & family therapist records with the nearest ZIP codes
- Margaret (mari) Clemson-Hines, LMFT DC000159 CA5148Washington, DC 200091467606038
- Sarah Northey, MFTWashington, DC 200091871906271
- Kuno Bachbauer, LMFTWashington, DC 200081255722245
- Stephanie Brown, MAWashington, DC 200081477325074
- Alexander Chan, PH.D., LMFTWashington, DC 200081760897516
- Susannah Cobb, LMFTWashington, DC 200081801136478
- Chloe Cook, M.S.Washington, DC 200101215385844
- Alexandra Gross, LMFTWashington, DC 200081134715451
Common questions
What is Marissa Simone Nelson, LGMFT's NPI number?
Marissa Simone Nelson, LGMFT's National Provider Identifier (NPI) is 1922409150, issued on Sep 8, 2014. An NPI identifies a provider in billing; it is not a license.
Where is Marissa Simone Nelson, LGMFT located?
The NPPES record lists a practice address at 1724 20TH St NW, Washington, DC, 20009. Phone: (202) 374-7448. Providers update this record themselves, so call before visiting.
How can I verify Marissa Simone Nelson, LGMFT's license?
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.