Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Dr. David Feinbloom, M.D.
Hospitalist Physician in Boston, MA · enumerated 2005.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1407845837
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Registry record
Entity type Individual (Type 1)
Name Dr. David Feinbloom
Credential M.D.
Sex Male
Practice address 330 Brookline Ave, Boston, MA, 02215
Phone (617) 667-4700
Enumeration date Oct 18, 2005
Last updated in NPPES Mar 31, 2011
Taxonomy & licenses
207R00000X Internal Medicine Physician Allopathic & Osteopathic Physicians · License 98724701 (MA) Secondary
208M00000X Hospitalist Physician Allopathic & Osteopathic Physicians · License 98724701 (MA) Primary
MD · Doctor of Medicine: A physician who completed medical school (allopathic medicine), residency training, and state licensure.
About the MD credential
Other identifiers
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 0138011 | Medicaid | MA | - |
What is an NPI number?
A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes, even if the provider moves or changes specialty.
Frequently asked questions
Where does David Feinbloom practice?
The practice location on file with NPPES is in Boston, MA. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for David Feinbloom?
The National Provider Identifier (NPI) for David Feinbloom is 1407845837, a Type 1 (individual) record in the CMS NPPES registry.
Other providers at this practice address
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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2011-03-31.