Ricardo Dwayne Lagrange, PH.D.
Clinical Psychologist · Washington, DC
Ricardo Dwayne Lagrange, PH.D. is a clinical psychologist with a practice address in Washington, District of Columbia, and NPI 1427284975, issued on Jun 10, 2009. Check the license (District of Columbia PSY1000543, 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
- Ricardo Dwayne Lagrange
- Credential
- PH.D.
- Primary taxonomy
- Clinical Psychologist 103TC0700X
- License numbers
- PSY1000543 DC
04481 MD
Self-reported in NPPES; status is on the state search - Practice location
- 111 Michigan Ave NW, Washington, DC 20010
- Phone
- (202) 476-4455
- Enumerated
- Jun 10, 2009
- Record last updated
- Apr 10, 2012 (not updated in 14 years: call before relying on the address or phone)
- Fax
- (202) 476-3425
- Medicaid IDs
- 036596300 MD
417682100 MD
417682101 MD - Entity
- Type 1 · individual
8 nearest clinical psychologist records → All 564 in District of Columbia → Look up another NPI →
Also registered at 111 Michigan Ave NW
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Ricardo Dwayne Lagrange 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 PSY1000543Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Ricardo Dwayne Lagrange among 564 clinical psychologist records in District of Columbia
Ricardo Dwayne Lagrange, PH.D. is one of 564 clinical psychologist records with a practice address in District of Columbia. 4% 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 2009, is newer than 37% of them.
- NPI issued2009 · 37% of these records are older, 57% newer
- In a Medicare fileNo · 4% of these records are
- In the CMS Doctors and Clinicians fileNo · 8% of these records are
- Record last updated2012 · 74% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 103TC0700X 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).
558 clinical psychologist records list a practice address in Washington
They are 558 of the 45,857 NPPES records with a practice address in Washington, and 564 clinical psychologist records in District of Columbia. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 564 in District of Columbia → Every provider in Washington → Clinical Psychologist nationwide →
The 8 clinical psychologist records with the nearest ZIP codes
- Philip Appel, PHDWashington, DC 200101891763256
- Patricia Bullard-Bates, PHDWashington, DC 200101770551038
- Michele Dadson, PHDWashington, DC 200101598845166
- Dawn Giuffre Meyer, PH.D.Washington, DC 200101912207028
- Samuel Gordon, PH.D.Washington, DC 200101689684888
- Lourdes Griffin, PHDWashington, DC 200101174670434
- Stacy Hodgkinson, PHDWashington, DC 200101225221062
- Dorothy Marette, PSY.D.Washington, DC 200101881717114
Common questions
What is Ricardo Dwayne Lagrange, PH.D.'s NPI number?
Ricardo Dwayne Lagrange, PH.D.'s National Provider Identifier (NPI) is 1427284975, issued on Jun 10, 2009. An NPI identifies a provider in billing; it is not a license.
Where is Ricardo Dwayne Lagrange, PH.D. located?
The NPPES record lists a practice address at 111 Michigan Ave NW, Washington, DC, 20010. Phone: (202) 476-4455. Providers update this record themselves, so call before visiting.
How can I verify Ricardo Dwayne Lagrange, PH.D.'s license?
NPPES lists District of Columbia license number PSY1000543, 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.