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WILLIAM A GEFFEN MD
NPI 1124070230
Pediatrics in Tulsa, OK

Active since May 17, 2006
4444 E 41ST ST, 2ND FLOOR, STE A, TULSA, OK 74135(918) 619-4400(918) 619-4334 Get Directions Write a Review

NPPES record last updated: April 28, 2011. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About William A Geffen Md NPPES

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

WILLIAM A GEFFEN MD (NPI 1124070230) is an individual pediatrics provider in Tulsa, Oklahoma, licensed in Oklahoma (10499) and active in the NPI registry since May 2006.

NPPES Registry Identity

NPI1124070230
Entity TypeIndividualMale
Primary Taxonomy208000000X
Provider Legal NameWILLIAM A GEFFENCredential: MD
Location Address4444 E 41ST ST, 2ND FLOOR, STE ATulsa, OK 74135-2527
Mailing AddressPo Box 268838Oklahoma City, OK 73126-8838 · (918) 660-3632 · Fax (918) 660-3631
Phone(918) 619-4400
Fax(918) 619-4334
Sole ProprietorNo
Enumeration DateMay 17, 2006
Last NPPES UpdateApril 28, 2011
✔ NPI 1124070230 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPediatricsAllopathic & Osteopathic Physicians
Taxonomy Code208000000X
License✔ Licensed in OK · 10499
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.
4444 E 41ST ST, Tulsa, OK 74135
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Other Identifiers 2

Medicaid100110050COK
Medicare UPINF20181

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.

JOHN MAXWELL CARMENT MD
Internal Medicine (Geriatric Medicine)
4444 E 41ST ST
TULSA, OK 74135
Tulsa County (918) 619-4400
JESSICA CANNON LCSW
Social Worker (Clinical)
4444 E 41ST ST
TULSA, OK 74135
Tulsa County (918) 619-4400
DA YOUNG SEO
Student in an Organized Health Care Education/Training Program
4444 E 41ST ST
TULSA, OK 74135
Tulsa County (918) 619-4400
DR. TARA ROMASANTA BUCK M.D.
Psychiatry & Neurology (Child & Adolescent Psychiatry)
4444 E 41ST ST
TULSA, OK 74135
Tulsa County (918) 660-3130
CARMEN M GENT D.O.
Pediatrics
4444 E 41ST ST
TULSA, OK 74135
Tulsa County (918) 619-4400
WILLIAM ANCIL OGILVIE MD
Student in an Organized Health Care Education/Training Program
4444 E 41ST ST
TULSA, OK 74135
Tulsa County (918) 619-4400
RACHEL NICHOLS
Student in an Organized Health Care Education/Training Program
4444 E 41ST ST
TULSA, OK 74135
Tulsa County (918) 619-4400
PETER RICHARD NELSON MD, MS
Surgery (Vascular Surgery)
4444 E 41ST ST
TULSA, OK 74135
Tulsa County (918) 619-4400

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 Geffen's NPI number?

The NPI number for William Geffen is 1124070230. It was assigned to this individual provider in the NPPES registry on May 17, 2006.

Where is William Geffen located?

William Geffen practices at 4444 E 41st St 2nd Floor, Ste A, Tulsa, OK 74135. The listed phone number is (918) 619-4400.

What is William Geffen's specialty?

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

When was this NPI record last updated?

The NPPES record for William Geffen was last updated on April 28, 2011. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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.