Provider Profile
Mary E. Markarian-Barrett
Unclaimed ProfileAbout Mary Markarian-Barrett
Listed in the NPI registry as a certified registered nurse anesthetist, Mary E. Markarian-Barrett practices in Washington, DC. Medicare claims data shows Mary provided 51 services to 50 patients. The services billed most often include anesthesia for extensive surgery on spine, anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope, and anesthesia for other procedure on large bowel using an endoscope.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it — free, and no identity document with a practice or institutional email.
Education & Training
Specialty
Credentials & Licensing
License numbers are what the provider reported to NPPES when the NPI was issued or updated. NPPES does not verify licensure; confirm current standing with the state licensing board.
Medicare information
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
Contact Information
- (202) 444-2746
- Email not available
Practice Locations
3800 RESERVOIR RD NW
Washington, DC 20007
Conditions and Services Within This Provider's Scope
Within Certified Registered Nurse Anesthetist generally. Availability varies by clinician, training and location — this profile has not been claimed, so nothing here is a personal claim by the provider.
Conditions
Acute Pain
Anxiety & Phobias
Face & Jaw
Head & Face
- Cluster Headaches
- Neck-Related Headaches
Joint Pain
Joints & Soft Tissue
Maternity
Mental Health
- Bipolar Depression
- Generalized anxiety disorder
- OCD
- Postpartum depression
- PTSD (Post-Traumatic Stress Disorder)
- Treatment-resistant depression
Nerve Pain
- Carpal tunnel
- Complex Regional Pain Syndrome
- Diabetic neuropathy
- Occipital neuralgia
- Outer thigh burning and numbness
- Phantom limb pain
- Pinched nerve
- Piriformis syndrome
- Rib pain
- Sciatica
- Shingles pain
- Tarsal Tunnel Syndrome
- Trigeminal neuralgia
Pain
- Cancer pain
- Chronic pelvic pain
- Fibromyalgia
- Migraines
- Muscle knots and spasms
- Post-Surgery Pain
- Spinal headache
Pelvic & Abdominal
Sedation & Phobias
- Panic Attacks During Medical Procedures
- Special Needs Procedure Anxiety
Spine & Back
- Arthritis of the spine
- Chronic back pain
- Degenerative disc disease
- Failed back surgery syndrome
- Herniated disc
- Neck pain
- Sacroiliac joint pain
- Spinal Stenosis Pain
- Spondylolisthesis
- Tailbone pain
- Whiplash Pain
Procedures & services
Consultations
General Anesthesia
Infusion Therapy
Injections
- Caudal Epidural Injection
- Epidural steroid injection
- Facet joint injection
- Sacroiliac joint injection
- Transforaminal Epidural Injection
- Trigger Point Injections
Joint Injections
- Hip Joint Injection
- Knee Joint Injection
- Shoulder Joint Injection
Joints & Soft Tissue
Maternity
Nerve Blocks
- Celiac plexus block
- Lumbar sympathetic block
- Medial branch block
- Nerve Block Injection
- Occipital nerve block
- Sphenopalatine Ganglion (SPG) Block
- Stellate ganglion block
Pain Management
- Back Muscle Nerve Block
- Knee nerve block and ablation
- Knee Nerve Burning
- Pudendal nerve block
- Rib nerve block
- Spinal cord stimulator trial
- Superior hypogastric plexus block
Pain Relief Procedures
- Blood patch for spinal headache
- Continuous Nerve Catheter Placement
- Patient-Controlled Analgesia (PCA) Setup
- Radiofrequency ablation
Sedation
- Deep Sedation
- Emergency Pain Relief
- In-Office Anesthesia for Plastic Surgery
- Minimal dental sedation
- Moderate dental sedation
- Pediatric Dental Sedation
- Sedation for Colonoscopy and Endoscopy
- Sedation for Egg Retrieval
- Sedation for Eye Surgery
- Sedation for MRI
- Sedation for Vasectomy
Specialized Care
- Post-Operative Nausea Treatment
Surgical Pain Relief
Vascular Access
- Central line placement in child
- Midline IV Catheter Placement
- Ultrasound-Guided IV Placement
Procedures Most Often Billed to Medicare
51 services · 50 patients · 3 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Anesthesia for extensive surgery on spine | Anaesthesia | 00670 |
26 | More often than most peers in Certified Registered Nurse… |
| Anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope | Anaesthesia | 00731 |
13 | Less often than most peers in Certified Registered Nurse… |
| Anesthesia for other procedure on large bowel using an endoscope | Anaesthesia | 00811 |
12 | Less often than most peers in Certified Registered Nurse… |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Other certified registered nurse anesthetists at this location 2
Same specialty, same street address — most likely the same department or group.
Also at this address 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
Other certified registered nurse anesthetists in Washington 6
Same specialty, same city.
More connections — 24 related providers in 3 groups
Trained at Other 8
Other providers in the same specialty who trained at the same institution.
Class of 2002 at Other 8
Providers who graduated from the same medical school in the same year.
Also performs Anesthesia for extensive surgery on spine 8
Providers in DC who bill this service to Medicare most often.
Common questions
What kind of doctor is Mary E. Markarian-Barrett?
Mary E. Markarian-Barrett is a certified registered nurse anesthetist in Washington, DC. That is the designation recorded for this NPI in the federal registry.
NPI registry
What is Mary E. Markarian-Barrett's address?
Mary E. Markarian-Barrett is listed at 3800 Reservoir Rd Nw, Washington, DC 20007. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How can I make an appointment with Mary E. Markarian-Barrett?
The number on file is (202) 444-2746. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is the NPI for Mary E. Markarian-Barrett?
Mary E. Markarian-Barrett's National Provider Identifier is 1528056041. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Where did Mary E. Markarian-Barrett train?
Mary E. Markarian-Barrett attended Other, graduating in 2002. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Mary E. Markarian-Barrett have?
Mary E. Markarian-Barrett has 24 years experience. Calculated from a graduation year of 2002, reported in the CMS National Downloadable File.
CMS public data
What procedures does Mary E. Markarian-Barrett perform?
According to Medicare billing data, Mary E. Markarian-Barrett provides treatments such as anesthesia for extensive surgery on spine and anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Is Mary E. Markarian-Barrett's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Mary E. Markarian-Barrett. If this is you, claiming it is free.
Guide.md
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.