Physician Profile
Christina M. Diaz, MD is a healthcare provider in St Petersburg, FL specializing in neurology. Christina trained at University of Iowa, Rj & L Carver College of Medicine, graduating in 1985. Medicare claims data shows Christina provided 11,920 services to 1,011 patients. The services billed most often include injection, onabotulinumtoxina, 1 unit, established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more, and administration of psychological or neuropsychological test, each additional 30 minutes.
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.
603 7TH ST S STE 100
St Petersburg, FL 33701
Within Neurology generally. Availability varies by clinician, training and location — this profile has not been claimed, so nothing here is a personal claim by the provider.
Most searched conditions
Headache and facial pain
Memory and cognition
Movement disorders
Neuromuscular and peripheral nerve
Seizures and epilepsy
Stroke and vascular
Brain & Spine
Brain tumors
Head & Facial Pain
Memory & Cognitive
Movement Disorders
Nerve Compression
Sleep & Movement
Spine and nerve
Spine, brain injury, and functional
Most searched procedures
Consultation and testing
Consultations & Exams
Consultations and exams
Device management
Diagnostic Testing
Infusion and medical therapies
Infusions & Therapies
Injections & Pain Relief
Medication Management
Neuromodulation
Office procedures
Trauma & Injury
11,920 services · 1,011 patients · 15 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Injection of chemical for paralysis of facial and neck nerve muscles on both sides of face | Procedure | 64615 |
51 | As often as other peers in Neurology |
| Administration of psychological or neuropsychological test, each additional 30 minutes | Treatment | 96137 |
195 | More than most peers in Neurology |
| Evaluation of neuropsychological test, each additional hour | Treatment | 96133 |
130 | More often than most peers in Neurology |
| Measurement of brain wave activity (eeg), awake and asleep | Treatment | 95819 |
78 | More often than most peers in Neurology |
| Needle measurement of electrical activity in arm or leg muscles, complete study | Treatment | 95886 |
42 | Less often than most peers in Neurology |
| Exam of neurobehavioral status, first hour | Treatment | 96116 |
39 | As often as other peers in Neurology |
| Evaluation of neuropsychological test, first hour | Treatment | 96132 |
38 | As often as other peers in Neurology |
| Administration of psychological or neuropsychological test, first 30 minutes | Treatment | 96136 |
37 | As often as other peers in Neurology |
| Nerve conduction, 9-10 studies | Treatment | 95911 |
16 | Less often than most peers in Neurology |
| Nerve conduction, 7-8 studies | Treatment | 95910 |
13 | Less often than most peers in Neurology |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Dr. Diaz is a neurologist in St Petersburg, FL. That is the designation recorded for this NPI in the federal registry, where it is listed as “Neurology”.
NPI registry
Dr. Diaz is listed at 603 7Th St S Ste 100, St Petersburg, FL 33701. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (727) 553-7240. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
Dr. Diaz's National Provider Identifier is 1265435481. 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
Dr. Diaz attended University of Iowa, Rj & L Carver College of Medicine, graduating in 1985. This comes from the CMS National Downloadable File.
CMS public data
Dr. Diaz has 41 years experience. Calculated from a graduation year of 1985, reported in the CMS National Downloadable File.
CMS public data
According to Medicare billing data, Dr. Diaz performs procedures including injection of chemical for paralysis of facial and neck nerve muscles on both sides of face; provides treatments such as administration of psychological or neuropsychological test, each additional 30 minutes and evaluation of neuropsychological test, each additional hour, alongside routine visits and testing. 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 Dr. Diaz. 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.