DR. LILLIAN GROBMAN MD
NPI 1043607245
Pediatrics in San Diego, CA
About Dr. Lillian Grobman Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. LILLIAN GROBMAN MD (NPI 1043607245) is an individual pediatrics provider in San Diego, California, licensed in California (A146078) and active in the NPI registry since April 2015. She is enrolled in Medicare PECOS and is a graduate of Other (2015).
NPPES Registry Identity
Specialties & Licenses
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Dr. Lillian Grobman Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Lillian Grobman reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
San Diego, CA 92108
- Reassigned Medicare billing, California enrollment
- 13,921 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 92123 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.
SAN DIEGO, CA 92123
SAN DIEGO, CA 92123
SAN DIEGO, CA 92123
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 Lillian Grobman's NPI number?
The NPI number for Lillian Grobman is 1043607245. It was assigned to this individual provider in the NPPES registry on April 25, 2015.
Where is Lillian Grobman located?
Lillian Grobman practices at 3020 Childrens Way Mc 5124, San Diego, CA 92123. The listed phone number is (858) 966-6764.
What is Lillian Grobman's specialty?
The primary specialty registered for this NPI is Pediatrics with taxonomy code 208000000X.
Is Lillian Grobman enrolled in Medicare?
Yes. Lillian Grobman is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Lillian Grobman's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Lillian Grobman reassigns Medicare benefits to Southern California Permanente Medical Group (San Diego, CA). The 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 Lillian Grobman'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 Lillian Grobman was last updated on October 13, 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.
# Dr. Lillian Grobman, MD · NPI 1043607245
Pediatrics physician in San Diego, California. Individual provider, active in the CMS NPPES registry since April 25, 2015.
## Identity
- **NPI:** 1043607245 (Entity type: Individual)
- **Enumerated:** April 25, 2015
- **Primary specialty:** Pediatrics · taxonomy 208000000X
- **State license:** A146078 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 3020 CHILDRENS WAY, MC 5124, San Diego, CA 92123-4223
- **Phone:** (858) 966-6764
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** Southern California Permanente Medical Group (NPI 1023425972, San Diego, CA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2015
## Record status
- **NPPES last updated:** October 13, 2022
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Source: [NPI Profile](https://npiprofile.com/npi/1043607245) · Data from the CMS NPPES public registry.