Anjeni Keswani, M.D.

Allergy/Immunology (CMS) · Washington, DC

Call (202) 741-2770 Directions

At a glance

2300 M St Nw Ste 200, Washington, DC 20037-1478

NPPES record updated Mar 17, 2018. Public records can lag behind changes at a practice.

Before you call: a quick checklist
  • Are you accepting new patients?
  • Do you accept my specific insurance plan?
  • Do you provide the service I need at this address?
  • Do I need a referral, and what is the earliest appointment?

Insurance participation and appointment availability are not established by these public records.

Medicare & insurance

Insurance participation is not established by these public records. Ask the practice and your insurer about your specific plan and this location.

How to check your coverage

Use your plan’s provider directory or the member-services number on your insurance card. Confirm the clinician, practice address, service, and whether a referral is required. A missing opt-out record does not establish Medicare acceptance.

Check the official Medicare directory ↗

Practice location

2300 M St Nw Ste 200
Washington, DC 20037-1478

Additional reported practice locations

251 E Huron St
Department Of Internal Medicine
Chicago, IL 606112908
Phone: 3129262000
REPORTED BACKGROUND

Education & affiliations

Medical / professional school
Northwestern University Feinberg Medical School
Graduation year
2007
CMS specialties
Allergy/Immunology

Practice groups

Graduation year does not establish years in practice. A reported affiliation does not establish employment, current admitting privileges, or insurance participation.

Source: CMS National Downloadable File · Published Oct 15, 2026.

Advertisement
Advertising spaceAdvertisements are separate from provider records.
PUBLISHED MEDICARE ACTIVITY

Procedures in the public data

Reported activity can help you ask more informed questions about a practice’s services.

No displayed procedure-category record in this release. This does not mean the clinician performs no procedures.

CMS uses a one-year claims window with a reporting lag. Counts cover the Medicare activity included by CMS, not all patients. “1–10” is a published range. Volume is not a quality or outcomes score. Coverage and methodology

Source: CMS Utilization Data · Published Oct 15, 2026.

Service-mix comparison is unavailable for this NPI in the imported Medicare service file.

PAYMENT TRANSPARENCY

Industry-reported general payments

No matching general-payment summary in the imported release. This is not a verified zero and does not rule out other payment types or years.

Source: CMS 2025 payments grouped by covered recipient and nature of payments · Published Jun 30, 2026.

Professional details: NPI, taxonomy & registry record
NPI1558527515
Call Directions

Registry details

Primary taxonomy
Allergy/Immunology (CMS)
Taxonomy code
207RA0201X
Enumeration date
Jul 30, 2008
Record updated
Mar 17, 2018
More registry details
Provider type
Individual · Type 1
Reported credentials
M.D.

Reported taxonomies and licenses

Internal Medicine

207R00000X

License reported: 125052802 IL

Specialty details in registry

207RA0201X · Primary

License reported: MD0444010 DC

License numbers and credentials are reported to NPPES; HCPList does not independently verify them.

Practice location

2300 M St Nw Ste 200
Washington, DC 20037-1478
Phone
(202) 741-2770
Mailing address
251 E HURON ST
DEPARTMENT OF INTERNAL MEDICINE
CHICAGO, IL 606112908
Source: NPPES Source through Oct 18, 2026An NPI does not verify licensure or credentials.

Information may be outdated or incomplete. Confirm details directly with the practice. HCPList is an independent directory and is not affiliated with CMS.

Report a directory issue