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

Dr. Michael Warren Griffin, DO

Individual provider Surgery Physician · NPI 1912968652

Dr. Michael Warren Griffin, DO is a General Surgery in Tulsa, Oklahoma. Qualified in 1998, 28 years ago. Practices with Surgical Associates Inc, a 10-clinician group and accepts Medicare assignment. Licensed in Oklahoma.

Years since qualifying
28
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

2448 E 81st St Ste 1100
Tulsa, OK 74137-4250
Phone: (918) 505-3400
Fax: (918) 508-7070
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Surgery Physician (primary) Taxonomy 208600000X · Licence 3662 (OK)

Record details

NPI number1912968652
Entity typeIndividual (Type 1)
GenderMale
Credentials DO
Sole proprietorNo
NPI enumeratedMarch 31, 2006
Last updated in NPPESApril 13, 2023
Certification dateApril 13, 2023
Mailing address2448 E 81st St, Suite 1100, Tulsa, OK 74137-4250

Medicare enrollment

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

Medicare specialtyGENERAL SURGERY
Medical schoolOTHER
Graduated 1998 (28 years in practice)
Group practice Surgical Associates Inc — 10 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations4 on file with Medicare

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