GRISELDA ALVAREZ M.D.
NPI 1770807646
Pediatrics in Los Angeles, CA
About Griselda Alvarez M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
GRISELDA ALVAREZ M.D. (NPI 1770807646) is an individual pediatrics provider in Los Angeles, California, licensed in California (A110447) and active in the NPI registry since March 2010. She is enrolled in Medicare PECOS and maintains a secondary practice location in Oakland.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Griselda Alvarez M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
2Medicare enrollment records show Griselda Alvarez reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Los Angeles, CA 90095
- Reassigned Medicare billing, California enrollment
- 323 clinicians in this Medicare group
Los Angeles, CA 90027
- Reassigned Medicare billing, California enrollment
- Medicare enrollment name: Childrens Hospital Los Angeles Medical Group Inc
- 1,281 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 90095 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.
LOS ANGELES, CA 90095
LOS ANGELES, CA 90095
LOS ANGELES, CA 90095
LOS ANGELES, CA 90095
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 Griselda Alvarez's NPI number?
The NPI number for Griselda Alvarez is 1770807646. It was assigned to this individual provider in the NPPES registry on March 22, 2010.
Where is Griselda Alvarez located?
Griselda Alvarez practices at 10833 Le Conte Ave Mdcc 22-315, Los Angeles, CA 90095. The listed phone number is (310) 825-6244.
What is Griselda Alvarez's specialty?
The primary specialty registered for this NPI is Pediatrics with taxonomy code 208000000X.
Is Griselda Alvarez enrolled in Medicare?
Yes. Griselda Alvarez is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Griselda Alvarez's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Griselda Alvarez reassigns Medicare benefits to 2 organizations: Uc Regents (Los Angeles, CA) and Children's Hospital Los Angeles Medical Group, Inc. (Los Angeles, 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 Griselda Alvarez'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 Griselda Alvarez was last updated on April 1, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.
# Griselda Alvarez, M.D. · NPI 1770807646
Pediatrics physician in Los Angeles, California. Individual provider, active in the CMS NPPES registry since March 22, 2010.
## Identity
- **NPI:** 1770807646 (Entity type: Individual)
- **Enumerated:** March 22, 2010
- **Primary specialty:** Pediatrics · taxonomy 208000000X
- **State license:** A110447 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 10833 LE CONTE AVE, MDCC 22-315, Los Angeles, CA 90095
- **Phone:** (310) 825-6244
## 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:** 2 organizations under Medicare reassignment (form CMS-855R): Uc Regents (NPI 1982667663, Los Angeles, CA); Children's Hospital Los Angeles Medical Group, Inc. (NPI 1265530653, Los Angeles, CA) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** April 1, 2021
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Source: [NPI Profile](https://npiprofile.com/npi/1770807646) · Data from the CMS NPPES public registry.