ESTEFANI MEJIA
NPI 1124642418
Counselor - Professional in Daly City, CA
About Estefani Mejia NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ESTEFANI MEJIA (NPI 1124642418) is an individual professional provider in Daly City, California, licensed in California (16612) and active in the NPI registry since June 2020. She is enrolled in Medicare PECOS.
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)
Estefani Mejia is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Estefani Mejia reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
San Francisco, CA 94116
- Reassigned Medicare billing, California enrollment
- 20,078 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.
Other Providers at the Same Location NPPES 17
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
DALY CITY, CA 94014
DALY CITY, CA 94014
DALY CITY, CA 94014
DALY CITY, CA 94014
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 Estefani Mejia's NPI number?
The NPI number for Estefani Mejia is 1124642418. It was assigned to this individual provider in the NPPES registry on June 2, 2020.
Where is Estefani Mejia located?
Estefani Mejia practices at 2001 Junipero Serra Blvd Ste 650, Daly City, CA 94014. The listed phone number is (650) 991-6200.
What is Estefani Mejia's specialty?
The primary specialty registered for this NPI is Counselor, specializing in Professional, with taxonomy code 101YP2500X.
Is Estefani Mejia enrolled in Medicare?
Yes. Estefani Mejia is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Estefani Mejia's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Estefani Mejia reassigns Medicare benefits to Permanente Medical Group Inc (San Francisco, 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 Estefani Mejia'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 Estefani Mejia was last updated on June 12, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 months 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.
# Estefani Mejia · NPI 1124642418
Professional provider in Daly City, California. Individual provider, active in the CMS NPPES registry since June 2, 2020.
## Identity
- **NPI:** 1124642418 (Entity type: Individual)
- **Enumerated:** June 2, 2020
- **Primary specialty:** Counselor - Professional · taxonomy 101YP2500X
- **State license:** 16612 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 2001 JUNIPERO SERRA BLVD STE 650, Daly City, CA 94014-3897
- **Phone:** (650) 991-6200
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment
- **Bills Medicare through:** Permanente Medical Group Inc (NPI 1841373800, San Francisco, CA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** June 12, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1124642418) · Data from the CMS NPPES public registry.