Deborah L. Marsden, MBBS
Clinical Biochemical Genetics Physician · Boston, MA
Deborah L. Marsden, MBBS is a clinical biochemical genetics physician with a practice address in Boston, Massachusetts, and NPI 1215992995, issued on Apr 18, 2006. Check the license (Massachusetts 82059, as entered in NPPES) on the Massachusetts Board of Registration in Medicine; the Medicare figures below come from public CMS files.
- Name
- Deborah L. Marsden
- Credential
- MBBS
- Primary taxonomy
- Clinical Biochemical Genetics Physician 207SG0202X
- License number
- 82059 MA
Self-reported in NPPES; status is on the state search - Practice location
- 300 Longwood Ave, Boston, MA 02115
- Phone
- (617) 355-4695
- Enumerated
- Apr 18, 2006
- Record last updated
- Aug 21, 2007 (not updated in 19 years: call before relying on the address or phone)
- Medicaid ID
- 3147500 MA
- Medicare enrollment
- Enrolled (PECOS I20041008001174); accepts Medicare assignment
- Entity
- Type 1 · individual
5 nearest clinical biochemical genetics physician records → All 6 in Massachusetts → Look up another NPI →
Also registered at 300 Longwood Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Sylvia Abadir, MDPediatric Cardiology Physician1427366459
- Isabel Abbott, MDNeurology with Special Qualifications in Child Neurology Physician1033772579
- Kristin Abdelnour, PTPhysical Therapist1982821302
- Mohamed Abdelrahman, MDThoracic Surgery (Cardiothoracic Vascular Surgery) Physician1558050591
- Nadia Abdulrazak, N.P.Adult Health Nurse Practitioner1952616682
- Dhatri AbeyaratneStudent in an Organized Health Care Education/Training Program1437098233
Verify Deborah L. Marsden in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
Search for license 82059Check 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
- Children's Hospital Pediatric Associates, IncBoston, MA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Clinical Biochemical Genetics Physician providers in Massachusetts
There are 6 clinical biochemical genetics physician records in Massachusetts.
All 6 in Massachusetts → Every provider in Boston → Clinical Biochemical Genetics Physician nationwide →
The 5 clinical biochemical genetics physician records with the nearest ZIP codes
- Gerard Berry, MDBoston, MA 021151932189255
- Mira Irons, MDBoston, MA 021151134184666
- Harvey Levy, MDBoston, MA 021151972593150
- Vivian Shih, MDBoston, MA 021141285600650
- Inderneel Sahai, M.D.Jamaica Plain, MA 021301205957362
Common questions
What is Deborah L. Marsden, MBBS's NPI number?
Deborah L. Marsden, MBBS's National Provider Identifier (NPI) is 1215992995, issued on Apr 18, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Deborah L. Marsden, MBBS located?
The NPPES record lists a practice address at 300 Longwood Ave, Boston, MA, 02115. Phone: (617) 355-4695. Providers update this record themselves, so call before visiting.
How can I verify Deborah L. Marsden, MBBS's license?
NPPES lists Massachusetts license number 82059, as entered by the provider. Search the Massachusetts Board of Registration in Medicine at https://findmydoctor.mass.gov/. 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.