Provider Profile
Listed in the NPI registry as a certified registered nurse anesthetist, Guillermo Vallejo, CRNA practices in Orange, CA. Guillermo is also listed as specializing in registered nurse. Medicare claims data shows Guillermo provided 241 services to 228 patients. The services billed most often include anesthesia for lens surgery, anesthesia for other procedure on eye, and anesthesia for retinal surgery.
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.
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.
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
101 THE CITY DR S
Orange, CA 92868
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.
Acute Pain
Anxiety & Phobias
Face & Jaw
Head & Face
Joint Pain
Joints & Soft Tissue
Maternity
Mental Health
Nerve Pain
Pain
Pelvic & Abdominal
Sedation & Phobias
Spine & Back
Consultations
General Anesthesia
Infusion Therapy
Injections
Joint Injections
Joints & Soft Tissue
Maternity
Nerve Blocks
Pain Management
Pain Relief Procedures
Sedation
Specialized Care
Surgical Pain Relief
Vascular Access
241 services · 228 patients · 4 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Anesthesia for lens surgery | Anaesthesia | 00142 |
182 | More often than most peers in Certified Registered Nurse… |
| Anesthesia for other procedure on eye | Anaesthesia | 00140 |
27 | More often than most peers in Certified Registered Nurse… |
| Anesthesia for retinal surgery | Anaesthesia | 00145 |
19 | As often as other peers in Certified Registered Nurse… |
| Anesthesia for procedure on eye for corneal transplant | Anaesthesia | 00144 |
13 | 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.
Guillermo Vallejo is a certified registered nurse anesthetist in Orange, CA. That is the designation recorded for this NPI in the federal registry.
NPI registry
Guillermo Vallejo is listed at 101 the City Dr S, Orange, CA 92868. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (714) 456-7890. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
Guillermo Vallejo's National Provider Identifier is 1205237955. 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
Guillermo Vallejo attended Other, graduating in 2014. This comes from the CMS National Downloadable File.
CMS public data
Guillermo Vallejo has 12 years experience. Calculated from a graduation year of 2014, reported in the CMS National Downloadable File.
CMS public data
According to Medicare billing data, Guillermo Vallejo provides treatments such as anesthesia for lens surgery and anesthesia for other procedure on eye. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Not yet. This profile is built from public federal data and has not been confirmed by Guillermo Vallejo. 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.