Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Alison Grise, MD
Dermatology Physician in Boston, MA · enumerated 2025.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1508668690
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Registry record
Entity type Individual (Type 1)
Name Alison Grise
Credential MD
Sex X
Practice address 800 Washington St, Boston, MA, 02111
Phone (617) 636-5000
Enumeration date Mar 27, 2025
Last updated in NPPES Jun 24, 2026
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
What is the NPI number for Alison Grise?
The National Provider Identifier (NPI) for Alison Grise is 1508668690, a Type 1 (individual) record in the CMS NPPES registry.
Where does Alison Grise practice?
The practice location on file with NPPES is in Boston, MA. Providers can have multiple locations; NPPES lists the primary practice address.
Other providers at this practice address
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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2026-06-24.