DILRAJ KAUR GREWAL MD
NPI 1144884388
Family Medicine in Stockton, CA
About Dilraj Kaur Grewal Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DILRAJ KAUR GREWAL MD (NPI 1144884388) is an individual family medicine provider in Stockton, California, licensed in California (179935) and active in the NPI registry since April 2019. She is enrolled in Medicare PECOS and is a graduate of Other (2019).
NPPES Registry Identity
Specialties & Licenses 2
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Dilraj Kaur Grewal Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignments
2Medicare enrollment records show Dilraj Grewal reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Modesto, CA 95355
- Reassigned Medicare billing, California enrollment
- 3,056 clinicians in this Medicare group
San Bernardino, CA 92404
- Reassigned Medicare billing, California enrollment
- 1,216 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Areas of Expertise CMS Part B claims 7
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 95204 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
STOCKTON, CA 95204
STOCKTON, CA 95204
STOCKTON, CA 95204
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Dilraj Grewal's NPI number?
The NPI number for Dilraj Grewal is 1144884388. It was assigned to this individual provider in the NPPES registry on April 23, 2019.
Where is Dilraj Grewal located?
Dilraj Grewal practices at 1800 N California St, Stockton, CA 95204. The listed phone number is (209) 547-7143.
What is Dilraj Grewal's specialty?
The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.
Is Dilraj Grewal enrolled in Medicare?
Yes. Dilraj Grewal is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organizations bill Medicare for Dilraj Grewal's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Dilraj Grewal reassigns Medicare benefits to 2 organizations: Sutter Valley Medical Foundation (Modesto, CA) and Inpatient Specialists Of California, PC (San Bernardino, CA). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Dilraj Grewal's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Dilraj Grewal was last updated on October 10, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
# Dilraj Kaur Grewal, MD · NPI 1144884388
Family Medicine physician in Stockton, California. Individual provider, active in the CMS NPPES registry since April 23, 2019.
## Identity
- **NPI:** 1144884388 (Entity type: Individual)
- **Enumerated:** April 23, 2019
- **Primary specialty:** Family Medicine · taxonomy 207Q00000X
- **State license:** 179935 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 1800 N CALIFORNIA ST, Stockton, CA 95204-6019
- **Phone:** (209) 547-7143 · **Fax:** (209) 547-7197
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 2 organizations under Medicare reassignment (form CMS-855R): Sutter Valley Medical Foundation (NPI 1669846986, Modesto, CA); Inpatient Specialists Of California, PC (NPI 1952792475, San Bernardino, CA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2019
## Record status
- **NPPES last updated:** October 10, 2022
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Source: [NPI Profile](https://npiprofile.com/npi/1144884388) · Data from the CMS NPPES public registry.