John Coulson, M.D.
Pediatric Cardiology Physician · Baltimore, MD
John Coulson, M.D. is a pediatric cardiology physician with a practice address in Baltimore, Maryland, and NPI 1558382077, issued on Jul 21, 2006. Check the license (Maryland D68082, as entered in NPPES) on the Maryland Board of Physicians; the Medicare figures below come from public CMS files.
- Name
- John Coulson
- Credential
- M.D.
- Primary taxonomy
- Pediatric Cardiology Physician 2080P0202X
- License numbers
- D68082 MD
G29399 CA
37342 IA
Self-reported in NPPES; status is on the state search - Practice location
- 600 N Wolfe St, Baltimore, MD 21287
- Phone
- (410) 614-4445
- Enumerated
- Jul 21, 2006
- Record last updated
- Oct 27, 2008 (not updated in 18 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20081007000605); may accept Medicare assignment
- Medical or professional school
- University Of Michigan Medical School, 1973
- Entity
- Type 1 · individual
8 nearest pediatric cardiology physician records → All 38 in Maryland → Look up another NPI →
Also registered at 600 N Wolfe St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify John Coulson in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMaryland Board of Physicians
Search for license D68082Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Bills Medicare through one group practice
- Johns Hopkins UniversityBaltimore, MD
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
John Coulson among 38 pediatric cardiology physician records in Maryland
John Coulson, M.D. is one of 38 pediatric cardiology physician records with a practice address in Maryland. 68% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 3% of them.
- NPI issued2006 · 3% of these records are older, 53% newer
- In a Medicare fileYes · 68% of these records are
- In the CMS Doctors and Clinicians fileYes · 55% of these records are
- Graduated1973 · median 2005 among the 21 with a school on file
- Record last updated2008 · 47% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2080P0202X and a Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Pediatric Cardiology Physician providers in Maryland
There are 38 pediatric cardiology physician records in Maryland.
All 38 in Maryland → Every provider in Baltimore → Pediatric Cardiology Physician nationwide →
The 8 pediatric cardiology physician records with the nearest ZIP codes
- Joanne Chiu, MDBaltimore, MD 212871659515344
- Jane Crosson, MDBaltimore, MD 212871811944762
- Caridad Delauz, M.D.Baltimore, MD 212871205094828
- Allen Everett, M.D.Baltimore, MD 212871275561169
- Hannah Fraint, M.D.Baltimore, MD 212871578797346
- Shelby Kutty, MDBaltimore, MD 212871215092036
- Mark Lindsay, M.D., PH.D.Baltimore, MD 212871366588790
- Jennifer Pardo, M.D.Baltimore, MD 212871689798365
Common questions
What is John Coulson, M.D.'s NPI number?
John Coulson, M.D.'s National Provider Identifier (NPI) is 1558382077, issued on Jul 21, 2006. An NPI identifies a provider in billing; it is not a license.
Where is John Coulson, M.D. located?
The NPPES record lists a practice address at 600 N Wolfe St, Baltimore, MD, 21287. Phone: (410) 614-4445. Providers update this record themselves, so call before visiting.
How can I verify John Coulson, M.D.'s license?
NPPES lists Maryland license number D68082, 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. Medicare files from data.cms.gov. 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.