MS. CAROL GOOLSBY KOSHIMIZU MS, AMFT
NPI 1447751342
Marriage & Family Therapist in Escondido, CA
About Ms. Carol Goolsby Koshimizu Ms, Amft NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MS. CAROL GOOLSBY KOSHIMIZU MS, AMFT (NPI 1447751342) is an individual marriage & family therapist in Escondido, California, licensed in California (119281) and active in the NPI registry since February 2018. She is enrolled in Medicare PECOS and is a graduate of Other (2016).
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 and accepts Medicare assignment
Ms. Carol Goolsby Koshimizu Ms, Amft 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 Carol Koshimizu reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
San Jose, CA 95113
- Reassigned Medicare billing, California enrollment
- 3,139 clinicians in this Medicare group
Santa Clara, CA 95054
- Reassigned Medicare billing, California enrollment
- 1,607 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 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
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 Carol Koshimizu's NPI number?
The NPI number for Carol Koshimizu is 1447751342. It was assigned to this individual provider in the NPPES registry on February 26, 2018.
Where is Carol Koshimizu located?
Carol Koshimizu practices at 1029 N Broadway, Escondido, CA 92026. The listed phone number is (760) 766-6265.
What is Carol Koshimizu's specialty?
The primary specialty registered for this NPI is Marriage & Family Therapist with taxonomy code 106H00000X.
Is Carol Koshimizu enrolled in Medicare?
Yes. Carol Koshimizu 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 Carol Koshimizu's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Carol Koshimizu reassigns Medicare benefits to 2 organizations: Grow Healthcare Group PC (San Jose, CA) and Sud Specialty Group - Ca (Santa Clara, 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 Carol Koshimizu'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 Carol Koshimizu was last updated on December 17, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 22 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.
# Ms. Carol Goolsby Koshimizu, MS, AMFT · NPI 1447751342
Marriage & Family Therapist provider in Escondido, California. Individual provider, active in the CMS NPPES registry since February 26, 2018.
## Identity
- **NPI:** 1447751342 (Entity type: Individual)
- **Enumerated:** February 26, 2018
- **Primary specialty:** Marriage & Family Therapist · taxonomy 106H00000X
- **State license:** 119281 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 1029 N BROADWAY, Escondido, CA 92026-3043
- **Phone:** (760) 766-6265
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment
- **Bills Medicare through:** 2 organizations under Medicare reassignment (form CMS-855R): Grow Healthcare Group PC (NPI 1154994846, San Jose, CA); Sud Specialty Group - Ca (NPI 1972138238, Santa Clara, CA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2016
## Record status
- **NPPES last updated:** December 17, 2024
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Source: [NPI Profile](https://npiprofile.com/npi/1447751342) · Data from the CMS NPPES public registry.