Howard Silby, M.D.
Neurology Physician · Potomac, MD
Howard Silby, M.D. is a neurology physician with a practice address in Potomac, Maryland, and NPI 1033279211, issued on Dec 11, 2006. Check the license (Maryland D0008169, as entered in NPPES) on the Maryland Board of Physicians; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Howard Silby
- Credential
- M.D.
- Primary taxonomy
- Neurology Physician 2084N0400X
- License number
- D0008169 MD
Self-reported in NPPES; status is on the state search - Practice location
- 9708 Beman Woods Way, Potomac, MD 20854
- Phone
- (301) 469-0057
- Enumerated
- Dec 11, 2006
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest neurology physician records → All 526 in Maryland → Look up another NPI →
Verify Howard Silby in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMaryland Board of Physicians
Search for license D0008169Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Howard Silby among 526 neurology physician records in Maryland
Howard Silby, 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 2006, is newer than 6% of them.
- NPI issued2006 · 6% of these records are older, 61% newer
- In a Medicare fileNo · 74% of these records are
- In the CMS Doctors and Clinicians fileNo · 62% of these records are
- Record last updated2007 · 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).
5 neurology physician records list a practice address in Potomac
They are 5 of the 497 NPPES records with a practice address in Potomac, and 526 neurology physician records in Maryland. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 526 in Maryland → Every provider in Potomac → Neurology Physician nationwide →
The 8 neurology physician records with the nearest ZIP codes
- Christopher Austin, M.D.Potomac, MD 208541700120151
- Ezra Cohen, M.D.Rockville, MD 208541669400016
- Larry Einbinder, MDRockville, MD 208541609848936
- Helene Emsellem, MDPotomac, MD 208541790720001
- Thomas Hirschauer, M.D.Potomac, MD 208541679004006
- Chang Ching Lin, M.D.Rockville, MD 208541558348821
- David Satinsky, MDRockville, MD 208541518939768
- Jaskiran Vidwan, D.O.Rockville, MD 208541851547756
Common questions
What is Howard Silby, M.D.'s NPI number?
Howard Silby, M.D.'s National Provider Identifier (NPI) is 1033279211, issued on Dec 11, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Howard Silby, M.D. located?
The NPPES record lists a practice address at 9708 Beman Woods Way, Potomac, MD, 20854. Phone: (301) 469-0057. Providers update this record themselves, so call before visiting.
How can I verify Howard Silby, M.D.'s license?
NPPES lists Maryland license number D0008169, as entered by the provider. 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.