Physician Profile
Leslie B. Littlefield, MD
Unclaimed ProfileAbout Dr. Littlefield
Based in Sacramento, CA, Leslie B. Littlefield, MD is listed in the NPI registry under critical care (intensivists). Leslie is also listed as specializing in critical care medicine. According to Medicare claims data, Leslie cared for 170 Medicare patients across 184 services. The services billed most often include critical care, first 30-74 minutes, insertion of non-tunneled central venous tube for infusion (5 years or older), and critical care, each additional 30 minutes. NPI 1891181616 identifies this record in the national registry.
Factual summary compiled by Guide.md from public records; not written by this provider.
Education & Training
Specialty
Credentials & Licensing
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
- (916) 733-3400
- Email not available
Practice Locations
3000 Q ST FL 3
Sacramento, CA 95816
Conditions Commonly Evaluated or Treated
Within Critical Care Medicine 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
Blood & metabolism
Brain & nerve
Brain & Nervous System
- Brain Swelling
- Fainting and syncope
- ICU Delirium and Confusion
- Ischemic stroke
- Status epilepticus
- Traumatic brain injury
Breathing & Lungs
Digestive emergencies
Environmental emergencies
Heart & Circulation
Heart & vascular
Infection & Sepsis
Infections
Injury & trauma
Lung & breathing
Medication reactions
Metabolic Emergencies
Muscle & kidney
Organ Failure
Pregnancy emergencies
Recovery
Substance emergencies
Toxicity & Trauma
Procedures & services
Airway & Breathing
- Airway Scope and Suctioning
- Breathing machine management
- Chest tube insertion
- Emergency intubation
- Tracheostomy
Airway procedures
Brain procedures
Breathing support
Consultation & Recovery
Digestive procedures
Emergency surgery
Fluid Drainage
Heart procedures
Heart support
ICU recovery
Lab tests & monitoring
Life Support
- Cardioversion for rapid heartbeat
- CPR and defibrillation
- ECMO (Heart-Lung Machine)
- Stomach Positioning for Lung Failure
- Targeted Body Cooling
- Temporary Pacemaker Placement
- Ventilator Support
Medication therapies
Medications & Infusions
Monitoring
- Bladder and Belly Pressure Check
- Brain Blood Flow Ultrasound
- Brain Pressure Monitor Placement
- Continuous Brain Wave Monitoring
- Emergency ultrasound
- Heart Pressure Catheter Monitoring
- Lumbar puncture
Nutrition & Digestion
Nutrition support
Organ Support
Vascular Access
Procedures Most Often Billed to Medicare
184 services · 170 patients · 4 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Insertion of non-tunneled central venous tube for infusion (5 years or older) | Procedure | 36556 |
30 | More than most peers in Critical Care (Intensivists) |
| Emergent insertion of breathing tube into windpipe using an endoscope | Procedure | 31500 |
14 | As often as other peers in Critical Care (Intensivists) |
| Critical care, first 30-74 minutes | Office visit | 99291 |
121 | As often as other peers in Critical Care (Intensivists) |
| Critical care, each additional 30 minutes | Office visit | 99292 |
19 | Less often than most peers in Critical Care (Intensivists) |
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.
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 critical cares in Sacramento 8
Same specialty, same city.
Trained at Other 8
Other providers in the same specialty who trained at the same institution.
More connections — 16 related providers in 2 groups
Class of 2013 at Other 8
Providers who graduated from the same medical school in the same year.
Also performs Insertion of non-tunneled central venous tube for infusion (5 years or older) 8
Providers in CA who bill this service to Medicare most often.
Common questions
What is Dr. Littlefield's specialty?
Dr. Littlefield is a critical care (intensivists) in Sacramento, CA. That is the designation recorded for this NPI in the federal registry.
NPI registry
Where can I find Dr. Littlefield?
Dr. Littlefield is listed at 3000 Q St Fl 3, Sacramento, CA 95816. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How do I contact Dr. Littlefield?
The number on file is (916) 733-3400. Contact the office directly to confirm availability and scheduling.
NPI registry
What is Dr. Littlefield's NPI number?
Dr. Littlefield's National Provider Identifier is 1891181616. 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
What is Dr. Littlefield's medical education?
Dr. Littlefield attended Other, graduating in 2013. This comes from the CMS National Downloadable File.
CMS public data
How long has Dr. Littlefield been practicing?
Dr. Littlefield has 13 years experience. Calculated from a graduation year of 2013, reported in the CMS National Downloadable File.
CMS public data
What is Dr. Littlefield known for?
According to Medicare billing data, Dr. Littlefield performs procedures including insertion of non-tunneled central venous tube for infusion and emergent insertion of breathing tube into windpipe using an endoscope, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Dr. Littlefield confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Littlefield. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.