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

MR. WILLIAM D CLARK MD
NPI 1316909138
Pediatrics in Greensboro, NC

Q: What is William Clark's NPI number?

The NPI number for William Clark is 1316909138. It was assigned to this individual provider in the NPPES registry on April 5, 2006.

Q: What is William Clark's specialty?

The primary specialty registered for this NPI is Pediatrics with taxonomy code 208000000X.

Q: When was this NPI record last updated?

The NPPES record for William Clark was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 29 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.

Active since April 05, 2006

510 N ELAM AVE, SUITE 202, GREENSBORO, NC 27403(336) 299-3183(336) 299-6352 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Jul 13, 2026, Mar 7, 2023 (2 updates tracked since 2023).

On this page

About Mr. William D Clark Md NPPES

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

MR. WILLIAM D CLARK MD (NPI 1316909138) is an individual pediatrics provider in Greensboro, North Carolina, licensed in North Carolina (9500323) and active in the NPI registry since April 2006.

NPPES Registry Identity

NPI1316909138

Entity TypeIndividualMale

Primary Taxonomy208000000X

Provider Legal NameMR. WILLIAM D CLARKCredential: MD

Location Address510 N ELAM AVE, SUITE 202Greensboro, NC 27403-1150

Mailing Address510 N Elam Ave, Suite 202Greensboro, NC 27403-1150 · (336) 299-3183 · Fax (336) 299-6352

Phone(336) 299-3183

Fax(336) 299-6352

Sole ProprietorNo

Enumeration DateApril 5, 2006

Last NPPES UpdateJuly 13, 20262 updates tracked since enumeration

✔ NPI 1316909138 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPediatricsAllopathic & Osteopathic Physicians

Taxonomy Code208000000X

License✔ Licensed in NC · 9500323

Definition

A pediatrician is concerned with the physical, emotional and social health of children from birth to young adulthood. Care encompasses a broad spectrum of health services ranging from preventive healthcare to the diagnosis and treatment of acute and chronic diseases. A pediatrician deals with biological, social and environmental influences on the developing child, and with the impact of disease and dysfunction on development.

510 N ELAM AVE, Greensboro, NC 27403

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Other Identifiers 1

Medicaid790287WNC

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross and Blue Shield of NC.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.

CHRISTINA L HAVERSTOCK MD

Dermatology

510 N ELAM AVE, SUITE 303
GREENSBORO, NC 27403

Guilford County (336) 632-9272

MRS. HARVETTE A. CORDER WHNP-BC

Nurse Practitioner (Obstetrics & Gynecology)

510 N ELAM AVE, SUITE 101
GREENSBORO, NC 27403

Guilford County (336) 854-8800

DR. LAWRENCE PUZIO MD

Pediatrics

510 N ELAM AVE
GREENSBORO, NC 27403

Guilford County (336) 299-3183

FAMILY PSYCHOLOGY ASSOCIATES, PC

Psychologist (Clinical)

510 N ELAM AVE, SUITE 201
GREENSBORO, NC 27403

Guilford County (336) 299-9945

MS. KATHY M HARRIS NP

Nurse Practitioner (Obstetrics & Gynecology)

510 N ELAM AVE, SUITE 101
GREENSBORO, NC 27403

Guilford County (336) 854-8800

MS. PAMELA LOVE P.A.

Physician Assistant

510 N ELAM AVE, SUITE 302
GREENSBORO, NC 27403

Guilford County (336) 297-2271

MR. BRIAN O'KELLEY MD

Pediatrics

510 N ELAM AVE
GREENSBORO, NC 27403

Guilford County (336) 299-3183

DR. ANDREW BARRY GOFF PH.D.

Psychologist (Clinical)

510 N ELAM AVE, SUITE 201
GREENSBORO, NC 27403

Guilford County (336) 299-9945

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 William Clark's NPI number?

The NPI number for William Clark is 1316909138. It was assigned to this individual provider in the NPPES registry on April 5, 2006.

Where is William Clark located?

William Clark practices at 510 N Elam Ave Suite 202, Greensboro, NC 27403. The listed phone number is (336) 299-3183.

What is William Clark's specialty?

The primary specialty registered for this NPI is Pediatrics with taxonomy code 208000000X.

What insurance does William Clark accept?

Health plans from Blue Cross and Blue Shield of NC list William Clark 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 William Clark was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 29 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.