Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Alexandra S Epstein, M.D.
Pediatrics Physician in Woburn, MA · enumerated 2011.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1508151267
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Registry record
Entity type Individual (Type 1)
Name Alexandra S Epstein
Credential M.D.
Sex Female
Practice address 7 Alfred Street, Baldwin Park II, Woburn, MA, 01801
Phone (781) 933-6236
Fax (781) 938-8050
Enumeration date Jun 10, 2011
Last updated in NPPES Nov 3, 2015
Taxonomy & licenses
MD · Doctor of Medicine: A physician who completed medical school (allopathic medicine), residency training, and state licensure.
About the MD credential
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 Alexandra Epstein practice?
The practice location on file with NPPES is in Woburn, MA. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Alexandra Epstein?
The National Provider Identifier (NPI) for Alexandra Epstein is 1508151267, a Type 1 (individual) record in the CMS NPPES registry.
Other providers at this practice address
Browse all →Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2015-11-03.