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

Individual provider Certified Registered Nurse Anesthetist · NPI 1821277542

Ian Whitmarsh, CRNA is a Certified Registered Nurse Anesthetist (CRNA) in Tulsa, Oklahoma. Qualified in 2007, 19 years ago. Practices with Providence Wa Anesthesia Services, PC, a 85-clinician group and accepts Medicare assignment. Licensed in Washington.

Years since qualifying
19
Licensed in
WA
In the registry since
2007
What do these letters mean?
CRNA — Certified Registered Nurse Anesthetist
An advanced practice nurse who administers anaesthesia.

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Practice location Address checks out

1120 S Utica Ave
Tulsa, OK 74104-4012
Phone: (918) 579-5207
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Certified Registered Nurse Anesthetist (primary) Taxonomy 367500000X · Licence AP30007888 (WA)

Record details

NPI number1821277542
Entity typeIndividual (Type 1)
GenderMale
Credentials CRNA
Sole proprietorNo
NPI enumeratedOctober 30, 2007
Last updated in NPPESSeptember 9, 2008
Mailing addressPo Box 7389, Attn: Rebecca Eason Cppa, Longview, TX 75607-7389

Medicare enrollment

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

Medicare specialtyCERTIFIED REGISTERED NURSE ANESTHETIST (CRNA)
Medical schoolOTHER
Graduated 2007 (19 years in practice)
Group practice Providence Wa Anesthesia Services, Pc — 85 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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