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

Dr. Johnetta Dolores Washington, DO

Individual provider Anesthesiology Physician · NPI 1609048982

Dr. Johnetta Dolores Washington, DO is an Anesthesiology in Upper Marlboro, Maryland. Qualified in 2007, 19 years ago. Practices with Meritus Medical Center Inc, a 746-clinician group and accepts Medicare assignment. Licensed in Maryland and Virginia.

Years since qualifying
19
Licensed in
MD, VA
In the registry since
2008
Specialties on file
2
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.

See every abbreviation used in this directory →

Practice location Address checks out

1221 Mercantile Ln
Upper Marlboro, MD 20774-5374
Phone: (301) 618-5500
Show map & directions

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

Specialties & licences

Anesthesiology Physician (primary) Taxonomy 207L00000X · Licence H0076445 (MD)
Anesthesiology Physician Taxonomy 207L00000X · Licence 0102202382 (VA)

Record details

NPI number1609048982
Entity typeIndividual (Type 1)
GenderFemale
Credentials DO
Sole proprietorNo
NPI enumeratedMarch 27, 2008
Last updated in NPPESJune 15, 2021
Certification dateJune 15, 2021
Mailing address1221 Mercantile Ln, Upper Marlboro, MD 20774-5374

Medicare enrollment

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

Medicare specialtyANESTHESIOLOGY
Medical schoolOTHER
Graduated 2007 (19 years in practice)
Group practice Meritus Medical Center Inc — 746 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations6 on file with Medicare

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