Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

William A Geffen, MD

Individual provider Pediatrics Physician · NPI 1124070230

William A Geffen, MD is a Pediatrics Physician in Tulsa, Oklahoma. Licensed in Oklahoma. Registered with an NPI since 2006.

Licensed in
OK
In the registry since
2006
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

4444 E 41st St 2nd Fl Ste A
Tulsa, OK 74135-2527
Phone: (918) 619-4400
Fax: (918) 619-4334
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Pediatrics Physician (primary) Taxonomy 208000000X · Licence 10499 (OK)

Record details

NPI number1124070230
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedMay 17, 2006
Last updated in NPPESApril 28, 2011
Mailing addressPo Box 268838, Oklahoma City, OK 73126-8838

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