Karen Anderson Singleton, M.D.
Occupational Medicine Physician · Washington, DC
Karen Anderson Singleton, M.D. is an occupational medicine physician with a practice address in Washington, District of Columbia, and NPI 1962677484, issued on Apr 25, 2008. Check the license (District of Columbia MD043329, as entered in NPPES) on the District of Columbia Board of Medicine; the Medicare figures below come from public CMS files.
- Name
- Karen Anderson Singleton
- Credential
- M.D.
- Primary taxonomy
- Occupational Medicine Physician 2083X0100X
- License numbers
- MD043329 DC
MD434017 PA
0101240364 VA
Self-reported in NPPES; status is on the state search - Practice location
- 1145 19TH St NW Ste 606, Washington, DC 20036
- Phone
- (202) 963-2932
- Enumerated
- Apr 25, 2008
- Record last updated
- Feb 19, 2021 (not updated in 5 years: call before relying on the address or phone)
- Fax
- (202) 290-2415
- Medicare enrollment
- Enrolled (PECOS I20250825003479); may accept Medicare assignment
- Medical or professional school
- Virginia Commonwealth University, School Of Medicine, 2002
- Entity
- Type 1 · individual
8 nearest occupational medicine physician records → All 17 in District of Columbia → Look up another NPI →
Verify Karen Anderson Singleton in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersDistrict of Columbia Board of Medicine
Search for license MD043329Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Industry payments in 2024: $313.33
3 payments; by number, the most common kind was food and beverage; the largest payer was Genzyme Corporation. The 193 providers of this specialty with any payment received $2,381.67 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Karen Anderson Singleton among 17 occupational medicine physician records in District of Columbia
Karen Anderson Singleton, M.D. is one of 17 occupational medicine physician records with a practice address in District of Columbia. 12% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 71% of them.
- NPI issued2008 · 71% of these records are older, 24% newer
- In a Medicare fileYes · 12% of these records are
- In the CMS Doctors and Clinicians fileYes · 6% of these records are
- Record last updated2021 · 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 2083X0100X 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).
Occupational Medicine Physician providers in District of Columbia
There are 17 occupational medicine physician records in District of Columbia.
All 17 in District of Columbia → Every provider in Washington → Occupational Medicine Physician nationwide →
The 8 occupational medicine physician records with the nearest ZIP codes
- Tee Guidotti, M.D.Washington, DC 200371245319490
- Margaret Matarese, M.D.Bolling Afb, DC 200321477545507
- Pamela Krahl, MDWashington, DC 200241740256775
- Olusola Malomo, M.D.Washington, DC 200171851439020
- Jeremiah Stubbs, M.D.Washington, DC 200171194818328
- Terrance McGill, MD, MPHWashington, DC 200011447670872
- Patricia Bray, MD, MPHWashington, DC 202101104926252
- Aaron Tustin, MD, MPHWashington, DC 202101336406214
Common questions
What is Karen Anderson Singleton, M.D.'s NPI number?
Karen Anderson Singleton, M.D.'s National Provider Identifier (NPI) is 1962677484, issued on Apr 25, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Karen Anderson Singleton, M.D. located?
The NPPES record lists a practice address at 1145 19TH St NW Ste 606, Washington, DC, 20036. Phone: (202) 963-2932. Providers update this record themselves, so call before visiting.
How can I verify Karen Anderson Singleton, M.D.'s license?
NPPES lists District of Columbia license number MD043329, as entered by the provider. Search the District of Columbia Board of Medicine at https://dchealth.dc.gov/bomed. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. 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.