Physician Profile
Unclaimed ProfileAbout GREWAL
Narinder Singh 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.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
Education & Training
Areas of Expertise
Licensing & Certification
Source: NPPES NPI Registry
Contact Information
- (661) 288-5700
- Email not available
Practice Locations
23861 MCBEAN PKWY
Valencia, CA 91355
Procedures Most Often Billed to Medicare
1,830 services · 655 patients · 16 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Destruction of lower or sacral spinal facet joint nerves using imaging guidance, each additional facet joint | Procedure | 64636 |
81 |
| Destruction of lower or sacral spinal facet joint nerves using imaging guidance, single facet joint | Procedure | 64635 |
79 |
| Injection of anesthetic and/or steroid drug into sacral spine nerve root using imaging guidance, each additional level | Procedure | 64484 |
77 |
| Injection of anesthetic and/or steroid drug into sacral spine nerve root using imaging guidance, single level | Procedure | 64483 |
77 |
| Injection of substance into middle or upper spine canal using imaging guidance | Procedure | 62321 |
43 |
| Destruction of upper or middle spinal facet joint nerves using imaging guidance, each additional facet joint | Procedure | 64634 |
37 |
| Destruction of upper or middle spinal facet joint nerves using imaging guidance, single facet joint | Procedure | 64633 |
37 |
| Injection of upper or middle spine facet joint using imaging guidance, second level | Procedure | 64491 |
25 |
| Injection of upper or middle spine facet joint using imaging guidance, single level | Procedure | 64490 |
24 |
| Aspiration and/or injection of fluid from large joint | Procedure | 20610 |
15 |
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. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “PAIN MANAGEMENT”.
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. Guide.md cannot book appointments or pass on messages — please call the office directly.
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.
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Claim this profileProvider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.