Doctor profile · Federal record

Dr. John Long, MD

Diagnostic Radiology Physician · Diagnostic Radiology Physician · Diagnostic Radiology Physician · Kensington, MD

  • NPI 1821062704
  • 20 yrs on file
  • Licensed in 3 states
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
10810 Connecticut Ave, Kaiser Permanente Kensington Medical Center
Kensington, MD 208952138
(301) 929-7100
Mailing address
2101 E Jefferson St, Kaiser Permanente Medicare Enrollment
Rockville, MD 208524908

Credentials & registration

NPPES · NUCC
NPI registered
February 2006 — 20 yrs on file
Profile last updated
December 6, 2012
Specialty taxonomy
2085R0202X — NUCC code
State licenses (3)
Maryland #D22299 · Virginia #0101031814 · District of Columbia #MD33242
Medicaid
VA #7200617

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1821062704. Last verified May 11, 2026.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$29
Transactions
1
Manufacturers
1
Payer (manufacturer) Industry Txns Amount
Phathom Pharmaceuticals, Inc. 1 $29.12

By nature of payment

Food and Beverage
$29

Frequently asked questions

Auto-generated from federal data
What is Dr. John Long's medical specialty?
Dr. John Long practices Diagnostic Radiology Physician in Kensington, MD.
Where does Dr. John Long practice?
Dr. John Long practices at 10810 Connecticut Ave, Kensington, MD 208952138. Office phone: 3019297100.
What is Dr. John Long's NPI?
Dr. John Long's National Provider Identifier (NPI) is 1821062704, issued by NPPES.