National Provider Identifier Database

JOHN SYPHAX, MD – NPI #1982894481
Addiction Psychiatry

Addiction Psychiatry is a subspecialty of psychiatry that focuses on evaluation and treatment of individuals with alcohol, drug, or other substance-related disorders, and of individuals with dual diagnosis of substance-related and other psychiatric disorders.


Contact Information

JOHN SYPHAX, MD
1330 NEW HAMPSHIRE AVE NW
SUITE B4
WASHINGTON, DC20036-6350
Phone: 202-223-9630
Fax:
Website:
Specialty Taxonomy Code
* Addiction Psychiatry 2084P0802X

* Indicates primary specialty

NPI Profile & details for JOHN SYPHAX

NPI Number 1982894481
Credentials MD
Entity Individual
Enumeration date 07/31/2007
Last updated 07/31/2007 - About 19 years ago
Sole proprietor1 Yes
Identifiers
  • DC License #: MD25407
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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