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

Mr. William Doolin

Individual provider Certified Registered Nurse Anesthetist · NPI 1336688803

Mr. William Doolin is a Certified Registered Nurse Anesthetist (CRNA) in Washington, District of Columbia. Qualified in 2016, 10 years ago. Practices with Medstar Medical Group II LLC, a 3,717-clinician group and accepts Medicare assignment. Licensed in District of Columbia.

Years since qualifying
10
Licensed in
DC
In the registry since
2017

Practice location Address checks out

110 Irving St NW
Washington, DC 20010-3017
Phone: (202) 877-6286
Show map & directions

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

Specialties & licences

Certified Registered Nurse Anesthetist (primary) Taxonomy 367500000X · Licence RN1034564 (DC)

Record details

NPI number1336688803
Entity typeIndividual (Type 1)
GenderMale
Sole proprietorYes
NPI enumeratedFebruary 16, 2017
Last updated in NPPESFebruary 16, 2017
Mailing address4512 Salem Ln Nw, Washington, DC 20007-1919

Medicare enrollment

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

Medicare specialtyCERTIFIED REGISTERED NURSE ANESTHETIST (CRNA)
Medical schoolOTHER
Graduated 2016 (10 years in practice)
Group practice Medstar Medical Group Ii Llc — 3717 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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