WILLIAM ARNOLD HORTON MD
NPI 1740393552
Medical Genetics - Clinical Molecular Genetics in Portland, OR

Q: What is William Horton's NPI number?

The NPI number for William Horton is 1740393552. It was assigned to this individual provider in the NPPES registry on August 16, 2006.

Q: What is William Horton's specialty?

The primary specialty registered for this NPI is Medical Genetics, specializing in Clinical Molecular Genetics, with taxonomy code 207SG0203X.

Q: When was this NPI record last updated?

The NPPES record for William Horton was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 years 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.

Active since August 16, 2006

3101 SW SAM JACKSON PARK ROAD, PORTLAND, OR 97239(503) 221-1537(503) 221-3451 Get Directions Write a Review

NPPES record last updated: July 8, 2007. Verified against the NPPES registry weekly; last sync: August 16, 2026.

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About William Arnold Horton Md NPPES

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

WILLIAM ARNOLD HORTON MD (NPI 1740393552) is an individual clinical molecular genetics provider in Portland, Oregon, licensed in Oregon (MD18607) and active in the NPI registry since August 2006.

NPPES Registry Identity

NPI1740393552

Entity TypeIndividualMale

Primary Taxonomy207SG0203X

Provider Legal NameWILLIAM ARNOLD HORTONCredential: MD

Location Address3101 SW SAM JACKSON PARK ROADPortland, OR 97239-3009

Mailing Address3101 Sw Sam Jackson Park RoadPortland, OR 97239-3009 · (503) 221-1537 · Fax (503) 221-3451

Phone(503) 221-1537

Fax(503) 221-3451

Sole ProprietorNo

Enumeration DateAugust 16, 2006

Last NPPES UpdateJuly 8, 2007

✔ NPI 1740393552 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyMedical Genetics · Clinical Molecular GeneticsAllopathic & Osteopathic Physicians

Taxonomy Code207SG0203X

License✔ Licensed in OR · MD18607

Definition

A clinical molecular geneticist demonstrates competence in performing and interpreting molecular analyses relevant to the diagnosis and management of human genetic diseases and is a consultant regarding laboratory diagnosis of a broad range of inherited disorders.

3101 SW SAM JACKSON PARK ROAD, Portland, OR 97239

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Other Providers at the Same Location NPPES 18

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

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