NPPES file of Aug 9, 2026

Dennis M. Landis, MD

Neurology Physician · Washington, DC

Dennis M. Landis, MD is a neurology physician with a practice address in Washington, District of Columbia, and NPI 1194758136, issued on Jul 9, 2006. Check the license (District of Columbia MD037989, 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.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1194758136
Name
Dennis M. Landis
Credential
MD
Primary taxonomy
Neurology Physician 2084N0400X
License numbers
MD037989 DC
35-052989 OH
Self-reported in NPPES; status is on the state search
Practice location
3800 Reservoir RD NW, Washington, DC 20007
Phone
(202) 444-8525
Enumerated
Jul 9, 2006
Record last updated
Mar 8, 2012 (not updated in 14 years: call before relying on the address or phone)
Fax
(877) 245-1499
Medicaid ID
0613401 OH
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
Download card Updates feed

Also registered at 3800 Reservoir RD NW

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Miriam Abadie, M.D.Student in an Organized Health Care Education/Training Program1194168120
  2. Kathleen AbalosInternal Medicine Physician1831451764
  3. Fuad AbbasStudent in an Organized Health Care Education/Training Program1467256834
  4. Valiollah AbbassiPediatric Endocrinology Physician1073511275
  5. Ahmed AbdelfatahStudent in an Organized Health Care Education/Training Program1326918269
  6. Zeinab Abdi, M.D.Pediatrics Physician1861781437

Verify Dennis M. Landis in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersDistrict of Columbia Board of Medicine
    Search for license MD037989
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the District of Columbia license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

Is this page about you? You can ask us to correct, restrict or remove it: how.

Dennis M. Landis among 137 neurology physician records in District of Columbia

Dennis M. Landis, MD is one of 137 neurology physician records with a practice address in District of Columbia. 79% 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 6% of them.

  • NPI issued2006 · 6% of these records are older, 56% newer
  • In a Medicare fileNo · 79% of these records are
  • In the CMS Doctors and Clinicians fileNo · 61% of these records are
  • Record last updated2012 · 64% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084N0400X 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).

Neurology Physician providers in District of Columbia

There are 137 neurology physician records in District of Columbia. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

The 8 neurology physician records with the nearest ZIP codes

  1. Jessica Ailani, MDWashington, DC 200071073703096
  2. Edward HealtonWashington, DC 200071184623944
  3. Kathleen JohnsonWashington, DC 200071851390207
  4. Steven LoWashington, DC 200071154354074
  5. Gholam MotamediWashington, DC 200071801884192
  6. Benjamin OsborneWashington, DC 200071750310504
  7. Fernando PaganWashington, DC 200071881682029
  8. Bethany SchreiberWashington, DC 200071477582211

Common questions

What is Dennis M. Landis, MD's NPI number?

Dennis M. Landis, MD's National Provider Identifier (NPI) is 1194758136, issued on Jul 9, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Dennis M. Landis, MD located?

The NPPES record lists a practice address at 3800 Reservoir RD NW, Washington, DC, 20007. Phone: (202) 444-8525. Providers update this record themselves, so call before visiting.

How can I verify Dennis M. Landis, MD's license?

NPPES lists District of Columbia license number MD037989, 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.