ERICA DE GUZMAN M.S. CCC-SLP
NPI 1023614799
Speech-Language Pathologist in San Rafael, CA
About Erica De Guzman M.s. Ccc-slp NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ERICA DE GUZMAN M.S. CCC-SLP (NPI 1023614799) is an individual speech-language pathologist provider in San Rafael, California, licensed in California (29810) and active in the NPI registry since December 2020.
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)
Erica De Guzman M.s. Ccc-slp is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Erica De Guzman reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Richmond, CA 94801
- 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 5
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
SAN RAFAEL, CA 94903
SAN RAFAEL, CA 94903
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 Erica De Guzman's NPI number?
The NPI number for Erica De Guzman is 1023614799. It was assigned to this individual provider in the NPPES registry on December 8, 2020.
Where is Erica De Guzman located?
Erica De Guzman practices at 1600 Los Gamos Dr, San Rafael, CA 94903. The listed phone number is (415) 444-4013.
What is Erica De Guzman's specialty?
The primary specialty registered for this NPI is Speech-Language Pathologist with taxonomy code 235Z00000X.
Is Erica De Guzman enrolled in Medicare?
Yes. Erica De Guzman is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Erica De Guzman's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Erica De Guzman reassigns Medicare benefits to Permanente Medical Group Inc (Richmond, 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 Erica De Guzman'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 Erica De Guzman was last updated on June 16, 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.
# Erica De Guzman, M.S. CCC-SLP · NPI 1023614799
Speech-Language Pathologist provider in San Rafael, California. Individual provider, active in the CMS NPPES registry since December 8, 2020.
## Identity
- **NPI:** 1023614799 (Entity type: Individual)
- **Enumerated:** December 8, 2020
- **Primary specialty:** Speech-Language Pathologist · taxonomy 235Z00000X
- **State license:** 29810 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 1600 LOS GAMOS DR, San Rafael, CA 94903-1806
- **Phone:** (415) 444-4013
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Bills Medicare through:** Permanente Medical Group Inc (NPI 1235226531, Richmond, CA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** June 16, 2022
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Source: [NPI Profile](https://npiprofile.com/npi/1023614799) · Data from the CMS NPPES public registry.