Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Alexander D Rae-Grant, MD

Neurology Physician in Boston, MA · enumerated 2006.

Data current as of Jul 13, 2026 · sourced from CMS NPPES

National Provider Identifier

1811083066

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Registry record

Entity type Individual (Type 1)

Name Alexander D Rae-Grant

Credential MD

Sex Male

Practice address 725 Albany Street, Suite 7b, Shapiro Bldg., Boston, MA, 02118

Phone (617) 638-8456

Fax (617) 638-8465

Enumeration date Oct 5, 2006

Last updated in NPPES Mar 2, 2026

Taxonomy & licenses

2084N0400X Neurology Physician Allopathic & Osteopathic Physicians · License 292037 (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
110192417A	Medicaid	MA	-
3144012	Medicaid	NH	-

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.

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Frequently asked questions

What is the NPI number for Alexander Rae-Grant?

The National Provider Identifier (NPI) for Alexander Rae-Grant is 1811083066, a Type 1 (individual) record in the CMS NPPES registry.

Where does Alexander Rae-Grant practice?

The practice location on file with NPPES is in Boston, MA. Providers can have multiple locations; NPPES lists the primary practice address.

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2026-03-02.