Ronald J. Cohen, MD
Neurological Surgery Physician · Baltimore, MD
Ronald J. Cohen, MD is a neurological surgery physician with a practice address in Baltimore, Maryland, and NPI 1487649265, issued on Sep 16, 2005. Check the license (Maryland D16353, as entered in NPPES) on the Maryland Board of Physicians; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Ronald J. Cohen
- Credential
- MD
- Primary taxonomy
- Neurological Surgery Physician 207T00000X
- License number
- D16353 MD
Self-reported in NPPES; status is on the state search - Practice location
- 6565 N Charles St, Baltimore, MD 21204
- Phone
- (410) 321-7360
- Enumerated
- Sep 16, 2005
- Record last updated
- Jul 13, 2026
- Fax
- (410) 321-7361
- Medicaid ID
- 780221800 MD
- Entity
- Type 1 · individual
8 nearest neurological surgery physician records → All 163 in Maryland → Look up another NPI →
Also registered at 6565 N Charles St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Ronald J. Cohen in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMaryland Board of Physicians
Search for license D16353Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Ronald J. Cohen among 163 neurological surgery physician records in Maryland
Ronald J. Cohen, MD is one of 163 neurological surgery physician records with a practice address in Maryland. 76% 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 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 92% newer
- In a Medicare fileNo · 76% of these records are
- In the CMS Doctors and Clinicians fileNo · 67% of these records are
- Record last updated2026 · 66% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207T00000X and a Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Neurological Surgery Physician providers in Maryland
There are 163 neurological surgery physician records in Maryland. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 163 in Maryland → Every provider in Baltimore → Neurological Surgery Physician nationwide →
The 8 neurological surgery physician records with the nearest ZIP codes
- Kenneth Crandall, MDTowson, MD 212041447485891
- Bimal Rami, M.D.Baltimore, MD 212041194758508
- Bernhard Zunkeler, M.D.Towson, MD 212041396707998
- John Rybock, M.D.Baltimore, MD 212051811043565
- Charles Park, MDBaltimore, MD 212021861438517
- Harish Babu, M.D. PHDBaltimore, MD 212011760936157
- Jacob Cherian, MDBaltimore, MD 212011609163898
- Howard Eisenberg, MDBaltimore, MD 212011760421507
Common questions
What is Ronald J. Cohen, MD's NPI number?
Ronald J. Cohen, MD's National Provider Identifier (NPI) is 1487649265, issued on Sep 16, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Ronald J. Cohen, MD located?
The NPPES record lists a practice address at 6565 N Charles St, Baltimore, MD, 21204. Phone: (410) 321-7360. Providers update this record themselves, so call before visiting.
How can I verify Ronald J. Cohen, MD's license?
NPPES lists Maryland license number D16353, 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.