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

Individual provider Certified Registered Nurse Anesthetist · NPI 1659300119

Mark Allen Lang, CRNA is a Certified Registered Nurse Anesthetist (CRNA) in Warren, Ohio. Qualified in 2003, 23 years ago. Practices with Safe Anesthesia Chardon LLC, a 20-clinician group and accepts Medicare assignment. Licensed in Ohio.

Years since qualifying
23
Licensed in
OH
In the registry since
2006
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

667 Eastland Ave SE
Warren, OH 44484-4503
Phone: (330) 841-4000
Fax: (330) 841-4455
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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 RN.229173.COA-1 (OH)

Record details

NPI number1659300119
Entity typeIndividual (Type 1)
GenderMale
Credentials CRNA
Sole proprietorNo
NPI enumeratedJune 30, 2006
Last updated in NPPESFebruary 19, 2015
Mailing address4135 Boardman Canfield Rd, Suite 101, Canfield, OH 44406-9803

Medicare enrollment

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

Medicare specialtyCERTIFIED REGISTERED NURSE ANESTHETIST (CRNA)
Medical schoolOTHER
Graduated 2003 (23 years in practice)
Group practice Safe Anesthesia Chardon Llc — 20 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations3 on file with Medicare

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