Charn Preet Grewal, MD
Neurology Physician · Los Angeles, CA
Charn Preet Grewal, MD is a neurology physician with a practice address in Los Angeles, California, and NPI 1982271136, issued on Jun 7, 2021. Check the license (California A191224, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Charn Preet Grewal
- Credential
- MD
- Primary taxonomy
- Neurology Physician 2084N0400X
- License number
- A191224 CA
Self-reported in NPPES; status is on the state search - Practice location
- 1520 San Pablo St Ste 3000, Los Angeles, CA 90033
- Phone
- (323) 442-5710
- Enumerated
- Jun 7, 2021
- Record last updated
- Jul 23, 2025
- Medicare enrollment
- Enrolled (PECOS I20250626001443); accepts Medicare assignment
- Medical or professional school
- University Of Kansas School Of Med (Kc/Wich/Sal), 2021
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest neurology physician records → All 2,339 in California → Look up another NPI →
Also registered at 1520 San Pablo St Ste 3000
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Mustafa Ansari, M.D.Neurology Physician1396088258
Verify Charn Preet Grewal in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A191224Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Industry payments in 2024: $104.93
1 payment: food and beverage; the largest payer was Grifols USA, LLC. The 10,858 providers of this specialty with any payment received $8,318.07 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Usc Care Medical Group IncLos Angeles, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Charn Preet Grewal among 2,339 neurology physician records in California
Charn Preet Grewal, MD is one of 2,339 neurology physician records with a practice address in California. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2021, is newer than 94% of them.
- NPI issued2021 · 94% of these records are older, 3% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 70% of these records are
- Graduated2021 · median 2006 among the 1,628 with a school on file
- Record last updated2025 · 55% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084N0400X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Neurology Physician providers in California
There are 2,339 neurology physician records in California.
All 2,339 in California → Every provider in Los Angeles → Neurology Physician nationwide →
The 8 neurology physician records with the nearest ZIP codes
- Margaret Burnett, M.D.Los Angeles, CA 900331679500904
- Helena Chui, M.D.Los Angeles, CA 900331629001086
- Francisco Gonzalez-Scarano, MDLos Angeles, CA 900331063446722
- Jennifer Hui, M.D.Los Angeles, CA 900331730123837
- Norman Kachuck, M.D.Los Angeles, CA 900331811938525
- Mark Lew, M.D.Los Angeles, CA 900331578507505
- Patrick Lyden, M.D.Los Angeles, CA 900331215962113
- Giselle Petzinger, M.D.Los Angeles, CA 900331003857715
Common questions
What is Charn Preet Grewal, MD's NPI number?
Charn Preet Grewal, MD's National Provider Identifier (NPI) is 1982271136, issued on Jun 7, 2021. An NPI identifies a provider in billing; it is not a license.
Where is Charn Preet Grewal, MD located?
The NPPES record lists a practice address at 1520 San Pablo St Ste 3000, Los Angeles, CA, 90033. Phone: (323) 442-5710. Providers update this record themselves, so call before visiting.
How can I verify Charn Preet Grewal, MD's license?
NPPES lists California license number A191224, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.