Roger Locker
Clinical Psychologist · Washington, DC
Roger Locker is a clinical psychologist with a practice address in Washington, District of Columbia, and NPI 1679746499, issued on Apr 13, 2008. Check the license (District of Columbia 1002, 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
- Roger Locker
- Primary taxonomy
- Clinical Psychologist 103TC0700X
- License number
- 1002 DC
Self-reported in NPPES; status is on the state search - Practice location
- 2233 Wisconsin Ave NW, Washington, DC 20007
- Phone
- (202) 333-0329
- Enumerated
- Apr 13, 2008
- Record last updated
- Apr 13, 2008 (not updated in 18 years: call before relying on the address or phone)
- Fax
- (202) 333-1420
- Entity
- Type 1 · individual
8 nearest clinical psychologist records → All 564 in District of Columbia → Look up another NPI →
Also registered at 2233 Wisconsin Ave NW
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Roger Locker 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 1002Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Roger Locker among 564 clinical psychologist records in District of Columbia
Roger Locker 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 2008, is newer than 32% of them.
- NPI issued2008 · 32% of these records are older, 63% newer
- In a Medicare fileNo · 4% of these records are
- In the CMS Doctors and Clinicians fileNo · 8% of these records are
- Record last updated2008 · 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
- Denisha Carter, M.S., PSYDWashington, DC 200071598917478
- Brian Cross, PH.D.Washington, DC 200071659519742
- Mary Dutton, PH.D.Washington, DC 200071710260740
- Burt Grenell, PH.D.Washington, DC 200071144452244
- Barbara Jones, PH.D.Washington, DC 200071669693685
- Jennifer Joyner, PSY.D.Washington, DC 200071043457492
- Stacey Kaltman, PHDWashington, DC 200071811059207
- Janice KrupnickWashington, DC 200071164421327
Common questions
What is Roger Locker's NPI number?
Roger Locker's National Provider Identifier (NPI) is 1679746499, issued on Apr 13, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Roger Locker located?
The NPPES record lists a practice address at 2233 Wisconsin Ave NW, Washington, DC, 20007. Phone: (202) 333-0329. Providers update this record themselves, so call before visiting.
How can I verify Roger Locker's license?
NPPES lists District of Columbia license number 1002, 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.