What is Biff Alexander's NPI number?

The NPI number assigned to this healthcare provider is 1619893641, enumerated as a individual on June 24, 2026.

Where is the provider located?

The provider is located at 169 ASHLEY AVE CHARLESTON, SC 29425 and the phone number is (843) 792-7365.

What is the provider's specialty?

The provider's specialty is Psychiatry & Neurology with taxonomy code 2084P0800X and a focus in Psychiatry.

BIFF STEPHEN ALEXANDER MD - NPI 1619893641 - Psychiatry & Neurology in Charleston, SC

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About Biff Stephen Alexander Md NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

BIFF STEPHEN ALEXANDER MD (NPI 1619893641) is an individual psychiatry provider in Charleston, South Carolina, licensed in South Carolina (MMD.97384) and active in the NPI registry since June 2026.

NPPES Registry Identity

NPI1619893641

Entity TypeIndividualMale

Primary Taxonomy2084P0800X

Provider Legal NameBIFF STEPHEN ALEXANDERCredential: MD

Location Address169 ASHLEY AVECharleston, SC 29425-8905

Mailing Address169 Ashley AveCharleston, SC 29425-8905 · (843) 792-7365

Phone(843) 792-7365

Sole ProprietorNo

Enumeration DateJune 24, 2026

NPPES CertifiedJune 1, 2026

✔ NPI 1619893641 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPsychiatry & Neurology · PsychiatryAllopathic & Osteopathic Physicians

Taxonomy Code2084P0800X

License✔ Licensed in SC · MMD.97384

Definition

A Psychiatrist specializes in the prevention, diagnosis, and treatment of mental disorders, emotional disorders, psychotic disorders, mood disorders, anxiety disorders, substance-related disorders, sexual and gender identity disorders and adjustment disorders. Biologic, psychological, and social components of illnesses are explored and understood in treatment of the whole person. Tools used may include diagnostic laboratory tests, prescribed medications, evaluation and treatment of psychological and interpersonal problems with individuals and families, and intervention for coping with stress, crises, and other problems.

169 ASHLEY AVE, Charleston, SC 29425

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