Jennifer B. Kaplan, M.D.
Pediatrics Physician · Washington, DC
Jennifer B. Kaplan, M.D. is a pediatrics physician with a practice address in Washington, District of Columbia, and NPI 1518034073, issued on Nov 29, 2006. Check the license (District of Columbia MD31775, as entered in NPPES) on the District of Columbia Board of Medicine; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Jennifer B. Kaplan
- Credential
- M.D.
- Primary taxonomy
- Pediatrics Physician 208000000X
- License number
- MD31775 DC
Self-reported in NPPES; status is on the state search - Practice location
- 2141 K St NW, Washington, DC 20037
- Phone
- (202) 833-4543
- Enumerated
- Nov 29, 2006
- Record last updated
- Jul 9, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (202) 833-8977
- Entity
- Type 1 · individual
8 nearest pediatrics physician records → All 593 in District of Columbia → Look up another NPI →
Also registered at 2141 K St NW
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Gwen Barch, ANPAdult Health Nurse Practitioner1942320734
- Anthony Barone, M.D.Specialist1780632166
Verify Jennifer B. Kaplan in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersDistrict of Columbia Board of Medicine
Search for license MD31775Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Jennifer B. Kaplan among 593 pediatrics physician records in District of Columbia
Jennifer B. Kaplan, M.D. is one of 593 pediatrics physician records with a practice address in District of Columbia. 20% 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 2006, is newer than 3% of them.
- NPI issued2006 · 3% of these records are older, 77% newer
- In a Medicare fileNo · 20% of these records are
- In the CMS Doctors and Clinicians fileNo · 13% of these records are
- Record last updated2007 · 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 208000000X 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).
591 pediatrics physician records list a practice address in Washington
They are 591 of the 45,857 NPPES records with a practice address in Washington, and 593 pediatrics physician records in District of Columbia. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 593 in District of Columbia → Every provider in Washington → Pediatrics Physician nationwide →
The 8 pediatrics physician records with the nearest ZIP codes
- Milagros Ariza, M.D.Washington, DC 200371841341229
- Anne Baldwin, MDWashington, DC 200371982772315
- Michelle Barnes Marshall, MDWashington, DC 200371467597765
- Andrew Garrett, MD, MPH, FAAP, FAEMSWashington, DC 200371881676203
- Ellen Hamburger, M.D.Washington, DC 200371558438002
- Leonard Lefkowitz, MDWashington, DC 200371386865210
- Ingrid Mendez, MDWashington, DC 200371508878687
- Ellen O'Brien, MDWashington, DC 200371992965008
Common questions
What is Jennifer B. Kaplan, M.D.'s NPI number?
Jennifer B. Kaplan, M.D.'s National Provider Identifier (NPI) is 1518034073, issued on Nov 29, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Jennifer B. Kaplan, M.D. located?
The NPPES record lists a practice address at 2141 K St NW, Washington, DC, 20037. Phone: (202) 833-4543. Providers update this record themselves, so call before visiting.
How can I verify Jennifer B. Kaplan, M.D.'s license?
NPPES lists District of Columbia license number MD31775, 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. 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.