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Edit this profileWhere to find Myrna A. Castelazo, M.D.
- Pleasanton location main office
5555 W Las Positas Blvd, Pleasanton, CA 94588 - San Jose location
798 S Winchester Blvd, San Jose, CA 95128 - Fort Worth location
1500 S Main St, Fort Worth, TX 76104 - Santa Barbara location
400 W Pueblo St, Santa Barbara, CA 93105
About Dr. Castelazo
Myrna A. Castelazo, M.D. is a healthcare provider in Pleasanton, CA specializing in diagnostic radiology. Myrna trained at University of Texas Southwestern Medical School at Dallas, graduating in 2013. Medicare claims data shows Myrna provided 4,293 services to 2,468 patients. The services billed most often include injection, gadobutrol, 0.1 ml, x-ray of chest, 1 view, and screening mammography. This provider record is associated with NPI 1407290513.
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
- (925) 416-6789
- Email not available
Is this your home address or personal number? Hide it
Practice Locations
5555 W LAS POSITAS BLVD
Pleasanton, CA 94588
798 S Winchester Blvd
San Jose, CA 95128
1500 S Main St
Fort Worth, TX 76104
400 W Pueblo St
Santa Barbara, CA 93105
Conditions Evaluated or Diagnosed
Within Diagnostic Radiology 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
Abdomen & Pelvis
- Abdominal Pain
- Appendicitis
- Diverticulitis
- Enlarged prostate
- Gallstones
- Kidney stones
- Liver Lesions
- Ovarian cysts
Bone & Joint
- Ankle Sprain or Fracture
- Bone fractures
- Heel pain
- Hip osteoarthritis
- Osteoporosis
- Rotator cuff tear
- Torn meniscus
Brain & Head
- Brain aneurysm
- Brain tumor
- Concussion in Children
- Migraines
- Sinus infection
- Transient ischemic attack
Brain & nerves
- Water On Baby's Brain
Breast
- Breast lump or mass
- Dense Breast Tissue
Chest & Heart
General
Heart & blood vessels
Joint & bone
Liver & digestion
Lungs & breathing
Men's health
- Varicocele
Neck & Thyroid
Nerve pain
Pelvic health
Spine
Spine & back
Vascular
Women's health
Procedures & services
Breast Imaging
- Breast MRI
- Breast Ultrasound
- Mammogram
- Ultrasound-Guided Breast Biopsy
Abdominal imaging
- Abdominal X-Ray
Biopsies
- Image-Guided Needle Biopsy
- Thyroid Nodule Biopsy
Bone Density
CT Scan
- Abdominal CT Scan
- Chest CT Scan
- Emergency CT scan
- Head CT Scan
- Heart Calcium Scan
- Sinus CT Scan
Digestive & liver
- Liver elastography
- Virtual Colonoscopy
Fluoroscopy
- Barium Swallow
General imaging
- Fluoroscopy
- Soft tissue ultrasound
Heart & blood vessels
- Cardiac magnetic resonance imaging
- CT angiogram
- MR Angiogram
Joint & bone
- Hip X-Ray
- Joint injection with dye
- Knee X-Ray
- Wrist MRI
MRI
- Ankle MRI
- Back MRI
- Brain MRI
- Hip MRI
- Knee MRI
- MRI Scan
- Neck MRI
- Open MRI
- Prostate MRI
- Shoulder MRI
Nuclear Medicine
- PET Scan
Pelvic imaging
- Pelvic CT Scan
- Pelvic MRI
Screening & Prevention
- Full Body Scan
- Low-Dose Lung CT
Spine & back
- Spine CT Scan
Ultrasound
- Abdominal Ultrasound
- Carotid Ultrasound
- Leg Vein Ultrasound
- Pelvic ultrasound
- Scrotal Ultrasound
- Thyroid ultrasound
- Ultrasound
Urinary & kidney
Women's health
- Hysterosalpingogram consultation
X-Ray
- Chest X-Ray
- Emergency X-ray
- Spine X-Ray
Procedures Most Often Billed to Medicare
4,293 services · 2,468 patients · 25 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| X-ray of chest, 1 view | Imaging | 71045 |
691 | More often than most peers in Diagnostic Radiology |
| Screening mammography | Imaging | 77067 |
387 | As often as other peers in Diagnostic Radiology |
| Screening 3d breast mammography | Imaging | 77063 |
387 | As often as other peers in Diagnostic Radiology |
| Ct scan head or brain without contrast | Imaging | 70450 |
141 | As often as other peers in Diagnostic Radiology |
| Ct scan of abdomen and pelvis with contrast | Imaging | 74177 |
138 | As often as other peers in Diagnostic Radiology |
| Screening mammography | Imaging | 77067 |
92 | As often as other peers in Diagnostic Radiology |
| Screening 3d breast mammography | Imaging | 77063 |
92 | As often as other peers in Diagnostic Radiology |
| Ct scan of abdomen and pelvis without contrast | Imaging | 74176 |
72 | As often as other peers in Diagnostic Radiology |
| X-ray of chest, 2 views | Imaging | 71046 |
58 | Less often than most peers in Diagnostic Radiology |
| Ct scan of chest without contrast | Imaging | 71250 |
54 | As often as other peers in Diagnostic Radiology |
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 radiologists at this location 3
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.
More connections — 24 related providers in 3 groups
Trained at University of Texas Southwestern Medical School at Dallas 8
Other providers in the same specialty who trained at the same institution.
Class of 2013 at University of Texas Southwestern Medical School at Dallas 8
Providers who graduated from the same medical school in the same year.
Also performs X-ray of chest, 1 view 8
Providers in CA who bill this service to Medicare most often.
Common questions
What kind of doctor is Myrna A. Castelazo?
Myrna A. Castelazo is a radiologist in Pleasanton, CA. That is the designation recorded for this NPI in the federal registry, where it is listed as “Diagnostic Radiology”.
NPI registry
What is Myrna A. Castelazo's address?
Myrna A. Castelazo is listed at 5555 W Las Positas Blvd, Pleasanton, CA 94588. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How can I make an appointment with Myrna A. Castelazo?
The number on file is (925) 416-6789. Contact the office directly to confirm availability and scheduling.
NPI registry
What is the NPI for Myrna A. Castelazo?
Myrna A. Castelazo's National Provider Identifier is 1407290513. 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 Myrna A. Castelazo train?
Myrna A. Castelazo attended University of Texas Southwestern Medical School at Dallas, graduating in 2013. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Myrna A. Castelazo have?
Myrna A. Castelazo has 13 years experience. Calculated from a graduation year of 2013, reported in the CMS National Downloadable File.
CMS public data
What procedures does Myrna A. Castelazo perform?
According to Medicare billing data, Myrna A. Castelazo performs imaging including x-ray of chest, 1 view and screening mammography. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Is Myrna A. Castelazo's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Myrna A. Castelazo. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.