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

Neal Siex, DO

Individual provider Anesthesiology Physician · NPI 1871555912

Neal Siex, DO is an Anesthesiology in Tulsa, Oklahoma. Graduated from Oklahoma State University College of Osteopathic Medicine in 1991, 35 years ago. Practices with Integral Anesthesia LLC, a 155-clinician group and accepts Medicare assignment. Licensed in Oklahoma.

Years since qualifying
35
Trained at
Oklahoma State University College of Osteopathic Medicine
Licensed in
OK
In the registry since
2006
What do these letters mean?
DO — Doctor of Osteopathic Medicine
A fully licensed physician, trained like an MD with additional musculoskeletal training. Equivalent practice rights in all 50 states.

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Practice location Address checks out

1611 S Utica Ave Ste 217
Tulsa, OK 74104-4909
Phone: (918) 744-3664
Fax: (918) 748-7688
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Anesthesiology Physician (primary) Taxonomy 207L00000X · Licence 3492 (OK)

Record details

NPI number1871555912
Entity typeIndividual (Type 1)
GenderMale
Credentials DO
Sole proprietorNo
NPI enumeratedApril 4, 2006
Last updated in NPPESMay 28, 2015
Mailing address1611 S Utica Ave, Ste 217, Tulsa, OK 74104-4909

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyANESTHESIOLOGY
Medical schoolOKLAHOMA STATE UNIVERSITY COLLEGE OF OSTEOPATHIC MEDICINE
Graduated 1991 (35 years in practice)
Group practice Integral Anesthesia Llc — 155 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

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