National Provider Identifier Database

DOUGLAS I KATZ, MD – NPI #1205899846
Neurology

A Neurologist specializes in the diagnosis and treatment of diseases or impaired function of the brain, spinal cord, peripheral nerves, muscles, autonomic nervous system, and blood vessels that relate to these structures.


Contact Information

DOUGLAS I KATZ, MD
725 ALBANY STREET, SUITE 7B
SHAPIRO BLDG.
BOSTON, MA02118
Phone: 617-638-8456
Fax: 617-638-8465
Website:
Specialty Taxonomy Code
* Neurology 2084N0400X
Brain Injury Medicine 2081P0301X

* Indicates primary specialty

NPI Profile & details for DOUGLAS I KATZ

NPI Number 1205899846
Credentials MD
Entity Individual
Enumeration date 04/06/2006
Last updated 11/12/2025 - About 7 months ago
Sole proprietor1 No
Identifiers
  • MA License #: 47972
  • MA Medicaid: 110053703A
  • NH Medicaid: 3121616
Hospital affiliation n/a

1 A sole proprietor/sole proprietorship is an individual, and as such, is eligible for a single NPI number. The sole proprietor must apply for the NPI number using his or her own Social Security Number (SSN), not an Employer Identification Number (EIN) even if he/she has an EIN.

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