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

MS. Gregory James Markman, RN

Individual provider Critical Care Medicine Registered Nurse · NPI 1972114650

MS. Gregory James Markman, RN is a Certified Registered Nurse Anesthetist (CRNA) in Oakland, California. Qualified in 2022, 4 years ago. Practices with Oak Creek Anesthesia Services Inc, a 61-clinician group and accepts Medicare assignment. Licensed in California.

Years since qualifying
4
Licensed in
CA
In the registry since
2020
Specialties on file
2
What do these letters mean?
RN — Registered Nurse
A licensed nurse who completed a nursing degree and passed the NCLEX-RN examination.

See every abbreviation used in this directory →

Claim this listing Report a problem Suggest an edit

Practice location Address checks out

2181 Trafalgar Pl
Oakland, CA 94611-3245
Phone: (539) 219-8826
Show map & directions

Directions in Google Maps · Apple Maps · OpenStreetMap

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Certified Registered Nurse Anesthetist (primary) Taxonomy 367500000X · Licence 95002033 (CA)
Critical Care Medicine Registered Nurse Taxonomy 163WC0200X · Licence 95119575 (CA)

Record details

NPI number1972114650
Entity typeIndividual (Type 1)
GenderMale
Credentials RN
Sole proprietorNo
NPI enumeratedAugust 14, 2020
Last updated in NPPESApril 14, 2023
Certification dateApril 14, 2023
Mailing address2181 Trafalgar Pl, Oakland, CA 94611-3245

Medicare enrollment

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

Medicare specialtyCERTIFIED REGISTERED NURSE ANESTHETIST (CRNA)
Medical schoolOTHER
Graduated 2022 (4 years in practice)
Group practice Oak Creek Anesthesia Services Inc — 61 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

Other providers in Oakland