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BRIAN WILLIAMSON MS, LGC
NPI 1457039240
Genetic Counselor, MS in Columbus, OH

Active since July 11, 2023
700 CHILDRENS DR, COLUMBUS, OH 43205(614) 722-6927 Get Directions Write a Review

NPPES record last updated: January 29, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Jan 29, 2026, Dec 12, 2024, Jul 11, 2023 (3 updates tracked since 2023).

About Brian Williamson Ms, Lgc NPPES

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

BRIAN WILLIAMSON MS, LGC (NPI 1457039240) is an individual genetic counselor, ms provider in Columbus, Ohio, licensed in Ohio (70.000805) and active in the NPI registry since July 2023. He maintains 6 additional practice locations.

NPPES Registry Identity

NPI1457039240
Entity TypeIndividualMale
Primary Taxonomy170300000X
Provider Legal NameBRIAN WILLIAMSONCredential: MS, LGC
Location Address700 CHILDRENS DRColumbus, OH 43205-2639
Mailing Address700 Childrens DrColumbus, OH 43205-2664 · (614) 722-2000
Phone(614) 722-6927
Sole ProprietorNo
Enumeration DateJuly 11, 2023
Last NPPES UpdateJanuary 29, 20263 updates tracked since enumeration
NPPES CertifiedJanuary 29, 2026
✔ NPI 1457039240 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyGenetic Counselor, MSOther Service Providers
Taxonomy Code170300000X
License✔ Licensed in OH · 70.000805
Definition
A masters trained health care provider who collects and interprets genetic family histories; assesses the risk of disease occurrence or recurrence; identifies interventions to manage or ameliorate disease risk; educates about inheritance, testing, management, prevention, ethical issues, resources, and research; and counsels to promote informed choices and adaptation. Certification was established in 1993 by the American Board of Genetic Counseling and prior to that by the American Board of Medical Genetics. Requirements for experience, licensure, and job responsibilities vary among the states.
700 CHILDRENS DR, Columbus, OH 43205
Open in Google Maps ↗

Secondary Practice Locations 6

Location 126 Hospital DrAthens, OH 45701-2471 · Phone (614) 722-6200
Location 2740 Adair AveZanesville, OH 43701-2838 · Phone (614) 722-6200
Location 3555 S 18th StColumbus, OH 43205-2654 · Phone (614) 722-2000
Location 4455 Executive Campus DrWesterville, OH 43082-8870 · Phone (614) 722-2000
Location 5187 W Schrock RdWesterville, OH 43081-2890 · Phone (614) 722-2000
Location 65665 Venture DrDublin, OH 43017-2159 · Phone (614) 722-2000

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Antidote Health Plan of Ohio, Inc., CareSource.Insurance ›

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.

BELA M GANDHI MD
Psychiatry & Neurology (Child & Adolescent Psychiatry)
700 CHILDRENS DR
COLUMBUS, OH 43205
Franklin County (614) 722-8212
AMRIK SINGH KHALSA M.D.
Pediatrics
700 CHILDRENS DR
COLUMBUS, OH 43205
Franklin County (614) 722-2000
DR. ROBERT MICHAEL DORMAN M.D.
Surgery
700 CHILDRENS DR, CCPR
COLUMBUS, OH 43205
Franklin County (614) 722-0449
MR. CHRISTOPHER JONES MD
Pediatrics (Pediatric Emergency Medicine)
700 CHILDRENS DR
COLUMBUS, OH 43205
Franklin County (614) 722-2000
LEANNE MURRAY PHARMD
Pharmacist
700 CHILDRENS DR
COLUMBUS, OH 43205
Franklin County (614) 722-2160
CLAIRE ELIZABETH CHRISTIAN M.D.
Pediatrics (Pediatric Emergency Medicine)
700 CHILDRENS DR
COLUMBUS, OH 43205
Franklin County (614) 722-2000
MEGAN MCNICOL
Pharmacist
700 CHILDRENS DR
COLUMBUS, OH 43205
Franklin County (614) 722-2160
MARIA STRENG
Nurse Practitioner (Pediatrics)
700 CHILDRENS DR
COLUMBUS, OH 43205
Franklin County (614) 722-2000

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 Brian Williamson's NPI number?

The NPI number for Brian Williamson is 1457039240. It was assigned to this individual provider in the NPPES registry on July 11, 2023.

Where is Brian Williamson located?

Brian Williamson practices at 700 Childrens Dr, Columbus, OH 43205. The listed phone number is (614) 722-6927.

What is Brian Williamson's specialty?

The primary specialty registered for this NPI is Genetic Counselor, MS with taxonomy code 170300000X.

What insurance does Brian Williamson accept?

Health plans from Antidote Health Plan of Ohio, Inc. and CareSource list Brian Williamson 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 Brian Williamson was last updated on January 29, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 months 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.