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

Active since June 24, 2026
169 ASHLEY AVE, CHARLESTON, SC 29425(843) 792-7365 Get Directions Write a Review

NPPES record last updated: June 24, 2026. Verified against the NPPES registry weekly; last sync: July 19, 2026.

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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Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

CARLEY EASON EVANS MS CCCSLP
Speech-Language Pathologist
169 ASHLEY AVE, MSC 335
CHARLESTON, SC 29425
Charleston County (843) 876-7200
MEDICAL UNIVERSITY OF SOUTH CAROLINA
General Acute Care Hospital
169 ASHLEY AVE
CHARLESTON, SC 29425
Charleston County (843) 792-1414
MEDICAL UNIVERSITY HOSPITAL AUTHORITY
Nutritionist (Nutrition, Education)
169 ASHLEY AVE
CHARLESTON, SC 29425
Charleston County (843) 792-1414
MEGAN HAND OTR/L
Occupational Therapist (Pediatrics)
169 ASHLEY AVE
CHARLESTON, SC 29425
Charleston County (843) 792-3481
JULIE ELIZABETH MASSEY MD
Internal Medicine (Cardiovascular Disease)
169 ASHLEY AVE, ROOM 202 MAIN HOSPITAL MSC333
CHARLESTON, SC 29425
Charleston County (843) 876-1344
SUSAN BELL SANTANGELO PT
Physical Therapist (Pediatrics)
169 ASHLEY AVE, RM 396 SW WING
CHARLESTON, SC 29425
Charleston County (843) 792-3481
BETTY KATHRYN NEAL EISERT MSR, OTR/L
Occupational Therapist (Pediatrics)
169 ASHLEY AVE
CHARLESTON, SC 29425
Charleston County (843) 792-3481
MR. BRUCE ALAN REEVES PT
Physical Therapist (Orthopedic)
169 ASHLEY AVE, ROOM, 3SW WING
CHARLESTON, SC 29425
Charleston County (843) 792-3481

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Biff Alexander's NPI number?

The NPI number for Biff Alexander is 1619893641. It was assigned to this individual provider in the NPPES registry on June 24, 2026.

Where is Biff Alexander located?

Biff Alexander practices at 169 Ashley Ave, Charleston, SC 29425. The listed phone number is (843) 792-7365.

What is Biff Alexander's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Psychiatry, with taxonomy code 2084P0800X.

When was this NPI record last updated?

The NPPES record for Biff Alexander was last updated on June 24, 2026. NPI Profile syncs with the weekly NPPES data releases published by CMS.