NPPES file of Aug 9, 2026

Joyce Rothleder Grissom, M.D.

Neurology Physician · Bethesda, MD

Joyce Rothleder Grissom, M.D. is a neurology physician with a practice address in Bethesda, Maryland, and NPI 1134306418, issued on Jan 29, 2008. Check the license on the Maryland Board of Physicians; 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
1134306418
Name
Joyce Rothleder Grissom
Credential
M.D.
Primary taxonomy
Neurology Physician 2084N0400X
License number
MD045379L PA
Self-reported in NPPES; status is on the state search
Practice location
8909 Rockville Pike, Bethesda, MD 20889
Phone
(301) 295-4770
Enumerated
Jan 29, 2008
Record last updated
Jan 29, 2008 (not updated in 18 years: call before relying on the address or phone)
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.
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Verify Joyce Rothleder Grissom in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMaryland Board of PhysiciansCheck 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 Maryland license search

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Joyce Rothleder Grissom among 526 neurology physician records in Maryland

Joyce Rothleder Grissom, M.D. is one of 526 neurology physician records with a practice address in Maryland. 74% 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 2008, is newer than 56% of them.

  • NPI issued2008 · 56% of these records are older, 37% newer
  • In a Medicare fileNo · 74% of these records are
  • In the CMS Doctors and Clinicians fileNo · 62% of these records are
  • Record last updated2008 · 62% 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 Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

78 neurology physician records list a practice address in Bethesda

They are 78 of the 7,245 NPPES records with a practice address in Bethesda, and 526 neurology physician records in Maryland. 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. Jonathan Bresner, M.D.Bethesda, MD 208891669595278
  2. David Brody, MDBethesda, MD 208891164440855
  3. Kevin Cannard, M.D.Bethesda, MD 208891407886708
  4. John Choi, MDBethesda, MD 208891205862869
  5. Frederick Foote, M.D.Bethesda, MD 208891407819998
  6. Jason Hawley, M.D.Bethesda, MD 208891477635985
  7. John Hughes, M.D.Bethesda, MD 208891568517936
  8. Sharmeela Kuperan, M.D.Bethesda, MD 208891770530677

Common questions

What is Joyce Rothleder Grissom, M.D.'s NPI number?

Joyce Rothleder Grissom, M.D.'s National Provider Identifier (NPI) is 1134306418, issued on Jan 29, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Joyce Rothleder Grissom, M.D. located?

The NPPES record lists a practice address at 8909 Rockville Pike, Bethesda, MD, 20889. Phone: (301) 295-4770. Providers update this record themselves, so call before visiting.

How can I verify Joyce Rothleder Grissom, M.D.'s license?

Search the Maryland Board of Physicians at https://www.mbp.state.md.us/. 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.