Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Dr. Anita M Grassi, MD
Dermatology Physician in Boston, MA · enumerated 2005.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1831189513
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Registry record
Entity type Individual (Type 1)
Name Dr. Anita M Grassi
Credential MD
Sex Female
Practice address 50 Staniford St, Suite 250, Boston, MA, 02114
Phone (617) 724-6960
Fax (617) 724-6970
Enumeration date Oct 25, 2005
Last updated in NPPES Sep 7, 2012
Taxonomy & licenses
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 |
|---|---|---|---|
| 715913 | Other | MA | TUFTS HEALTH PLAN |
| J09537 | Other | MA | BCBS 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 Anita Grassi 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 Anita Grassi?
The National Provider Identifier (NPI) for Anita Grassi is 1831189513, 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 2012-09-07.