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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

ALAN DAVID LASZCZYNSKI D.O.
NPI 1104110329
Internal Medicine in West Columbia, SC

Active since June 06, 2011
185 LOTT CT, WEST COLUMBIA, SC 29169(803) 719-4050 Get Directions Write a Review

NPPES record last updated: September 16, 2026. Verified against the NPPES registry weekly; last sync: September 20, 2026.

Record update history: Sep 16, 2026, Sep 11, 2026, Jul 9, 2020 and 3 more (6 updates tracked since 2017).

About Alan David Laszczynski D.o. NPPES

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

ALAN DAVID LASZCZYNSKI D.O. (NPI 1104110329) is an individual internal medicine provider in West Columbia, South Carolina, licensed in South Carolina (1485) and active in the NPI registry since June 2011.

NPPES Registry Identity

NPI1104110329
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameALAN DAVID LASZCZYNSKICredential: D.O.
Location Address185 LOTT CTWest Columbia, SC 29169-3051
Mailing Address185 Lott CtWest Columbia, SC 29169-3051 · (803) 719-4050
Phone(803) 719-4050
Sole ProprietorYes
Enumeration DateJune 6, 2011
Last NPPES UpdateSeptember 16, 20266 updates tracked since enumeration
NPPES CertifiedSeptember 16, 2026
✔ NPI 1104110329 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in SC · 1485
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
Also ListedInternal Medicine · Addiction MedicineTaxonomy 207RA0401X · License 1485 (SC)
185 LOTT CT, West Columbia, SC 29169
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Other Identifiers 2

OtherSC3560E243SC · Mcare Ptan
Medicaid014852SC

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include First Choice Next.Insurance ›

Other Providers at the Same Location NPPES 4

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

LISA BASHEEN COX LPN
Licensed Practical Nurse
185 LOTT CT
WEST COLUMBIA, SC 29169
Lexington County (833) 510-4357
ALYSSA KING PHARMD
Pharmacist
185 LOTT CT
WEST COLUMBIA, SC 29169
Lexington County (803) 719-4050
LEXINGTON TREATMENT SPECIALISTS LLC
Clinic/Center (Methadone)
185 LOTT CT
WEST COLUMBIA, SC 29169
Lexington County (803) 719-4050
SARAH LYDIA WALLACE PHT
Pharmacy Technician
185 LOTT CT
WEST COLUMBIA, SC 29169
Lexington County (803) 719-4050

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 Alan Laszczynski's NPI number?

The NPI number for Alan Laszczynski is 1104110329. It was assigned to this individual provider in the NPPES registry on June 6, 2011.

Where is Alan Laszczynski located?

Alan Laszczynski practices at 185 Lott Ct, West Columbia, SC 29169. The listed phone number is (803) 719-4050.

What is Alan Laszczynski's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

What insurance does Alan Laszczynski accept?

Health plans from First Choice Next list Alan Laszczynski as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Alan Laszczynski was last updated on September 16, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.