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- 23861 Mcbean Pkwy, Valencia, CA 91355
About Dr. Grewal
Narinder S. Grewal, MD is a healthcare provider in Valencia, CA specializing in pain management. Narinder is also listed as specializing in interventional pain medicine. According to Medicare claims data, Narinder cared for 655 Medicare patients across 1,830 services. The services billed most often include established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more, established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more, and destruction of lower or sacral spinal facet joint nerves using imaging guidance, each additional facet joint. This provider record is associated with NPI 1396783270.
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
- (661) 288-5700
- Email not available
Practice Locations
23861 MCBEAN PKWY
Valencia, CA 91355
Conditions Commonly Evaluated or Treated
Within Pain 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
Most searched conditions
Abdominal & visceral pain
- Chronic abdominal pain
Cancer
Chest
Chronic pain
- Post-surgical pain
Feet
Foot & ankle pain
Head & Face
Headaches
- Cluster Headaches
- Neck-Related Headaches
Joint & soft tissue pain
Joint pain
Joints
Muscle pain
Muscles
Nerve pain
- Diabetic neuropathy
- Post-stroke pain
- Tarsal Tunnel Syndrome
- Thoracic outlet syndrome
Nerves
- Carpal tunnel
- Complex Regional Pain Syndrome
- Phantom limb pain
- Pinched nerve
- Piriformis syndrome
- Shingles pain
Pelvic & nerve pain
Pelvis
Shoulder & arm pain
Spine
- Arthritis of the spine
- Degenerative disc disease
- Failed back surgery syndrome
- Sacroiliac joint pain
- Spinal compression fracture
- Spinal stenosis
- Spondylolisthesis
- Tailbone pain
- Whiplash
Spine pain
- Ankylosing Spondylitis
- Facet joint pain
Procedures & services
Most searched procedures
- Epidural steroid injection
- Nerve block
- Pain management
- Radiofrequency ablation
- Spinal cord stimulator
Device management
- Pain pump refill
Diagnostics
- Discogram
Implants
- Pain pump implant
- Peripheral Nerve Stimulation
Infusions
- Ketamine Infusions
- Lidocaine Infusion for Chronic Pain
Injections
- Botox for migraines
- Botox for muscle spasms
- Bursa injection
- Carpal tunnel steroid injection
- Celiac plexus block
- Cryoneurolysis
- Facet Joint Injections
- Facial nerve block for headache
- Fluoroscopy-guided spine injection
- Joint injection or aspiration
- Knee Joint Injection
- Lumbar sympathetic block
- Medial branch block
- SI Joint Injections
- Stellate ganglion block
- Tendon Injections
- Trigger Point Injections
- Ultrasound-Guided Joint Injections
Integrative medicine
- Acupuncture for chronic pain
Medication
- Medical Cannabis Evaluation
- Prescription Medication Management
Minimally invasive procedures
- Epidural Lysis Of Adhesions
- Genicular nerve ablation
- Percutaneous disc decompression
- Spinal bone nerve ablation
Neuromodulation
- Dorsal root ganglion stimulation
- Spinal cord stimulator trial
Regenerative
- PRP therapy
- Stem Cell Therapy
Regenerative medicine
- Prolotherapy
Spine
Therapy
- Biofeedback
- Cold laser therapy
- Dry needling
- E-Stim Therapy
- Electroacupuncture
- Non-Surgical Spinal Decompression
- Shockwave Therapy
Therapy & counseling
- Cognitive behavioral therapy for pain
Procedures Most Often Billed to Medicare
1,830 services · 655 patients · 16 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Destruction of lower or sacral spinal facet joint nerves using imaging guidance, each additional facet joint | Procedure | 64636 |
81 | More often than most peers in Pain Management |
| Destruction of lower or sacral spinal facet joint nerves using imaging guidance, single facet joint | Procedure | 64635 |
79 | More often than most peers in Pain Management |
| Injection of anesthetic and/or steroid drug into sacral spine nerve root using imaging guidance, each additional level | Procedure | 64484 |
77 | More often than most peers in Pain Management |
| Injection of anesthetic and/or steroid drug into sacral spine nerve root using imaging guidance, single level | Procedure | 64483 |
77 | As often as other peers in Pain Management |
| Injection of substance into middle or upper spine canal using imaging guidance | Procedure | 62321 |
43 | More often than most peers in Pain Management |
| Destruction of upper or middle spinal facet joint nerves using imaging guidance, each additional facet joint | Procedure | 64634 |
37 | More often than most peers in Pain Management |
| Destruction of upper or middle spinal facet joint nerves using imaging guidance, single facet joint | Procedure | 64633 |
37 | More often than most peers in Pain Management |
| Injection of upper or middle spine facet joint using imaging guidance, second level | Procedure | 64491 |
25 | As often as other peers in Pain Management |
| Injection of upper or middle spine facet joint using imaging guidance, single level | Procedure | 64490 |
24 | Less often than most peers in Pain Management |
| Aspiration and/or injection of fluid from large joint | Procedure | 20610 |
15 | Less often than most peers in Pain Management |
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.
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 1978 at Other 8
Providers who graduated from the same medical school in the same year.
Also performs Destruction of lower or sacral spinal facet joint nerves using imaging guidance, each additional facet joint 8
Providers in CA who bill this service to Medicare most often.
Common questions
What does Dr. Grewal specialize in?
Dr. Grewal is a pain management in Valencia, CA. That is the designation recorded for this NPI in the federal registry.
NPI registry
Where is Dr. Grewal located?
Dr. Grewal is listed at 23861 Mcbean Pkwy, Valencia, CA 91355. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Dr. Grewal's phone number?
The number on file is (661) 288-5700. Contact the office directly to confirm availability and scheduling.
NPI registry
What is Dr. Grewal's NPI number?
Dr. Grewal's National Provider Identifier is 1396783270. 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 Dr. Grewal go to medical school?
Dr. Grewal attended Other, graduating in 1978. This comes from the CMS National Downloadable File.
CMS public data
How long has Dr. Grewal been practicing?
Dr. Grewal has 48 years experience. Calculated from a graduation year of 1978, reported in the CMS National Downloadable File.
CMS public data
What does Dr. Grewal do most often?
According to Medicare billing data, Dr. Grewal performs procedures including destruction of lower or sacral spinal facet joint nerves using imaging guidance, each additional facet joint, destruction of lower or sacral spinal facet joint nerves using imaging guidance, single facet joint and injection of anesthetic and/or steroid drug into sacral spine nerve root using imaging guidance, each additional level, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Dr. Grewal confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Grewal. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.