MICHAEL ALFONCE GIARRITTA MFT
NPI 1861547887
Marriage & Family Therapist in Vacaville, CA
About Michael Alfonce Giarritta Mft NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MICHAEL ALFONCE GIARRITTA MFT (NPI 1861547887) is an individual marriage & family therapist in Vacaville, California, licensed in California (MFC 33126) and active in the NPI registry since January 2007. He 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)
Michael Alfonce Giarritta Mft is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Michael Giarritta reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Vallejo, CA 94589
- 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 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
VACAVILLE, CA 95688
VACAVILLE, CA 95688
VACAVILLE, CA 95688
VACAVILLE, CA 95688
VACAVILLE, CA 95688
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 Michael Giarritta's NPI number?
The NPI number for Michael Giarritta is 1861547887. It was assigned to this individual provider in the NPPES registry on January 23, 2007.
Where is Michael Giarritta located?
Michael Giarritta practices at 3700 Vaca Valley Pkwy, Vacaville, CA 95688. The listed phone number is (707) 453-5356.
What is Michael Giarritta's specialty?
The primary specialty registered for this NPI is Marriage & Family Therapist with taxonomy code 106H00000X.
Is Michael Giarritta enrolled in Medicare?
Yes. Michael Giarritta is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Michael Giarritta's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Michael Giarritta reassigns Medicare benefits to Permanente Medical Group Inc (Vallejo, 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 Michael Giarritta'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 Michael Giarritta was last updated on February 11, 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.
# Michael Alfonce Giarritta, MFT · NPI 1861547887
Marriage & Family Therapist provider in Vacaville, California. Individual provider, active in the CMS NPPES registry since January 23, 2007.
## Identity
- **NPI:** 1861547887 (Entity type: Individual)
- **Enumerated:** January 23, 2007
- **Primary specialty:** Marriage & Family Therapist · taxonomy 106H00000X
- **State license:** MFC 33126 (California)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 3700 VACA VALLEY PKWY, Vacaville, CA 95688-9430
- **Phone:** (707) 453-5356
## 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 1336222397, Vallejo, CA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** February 11, 2022
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Source: [NPI Profile](https://npiprofile.com/npi/1861547887) · Data from the CMS NPPES public registry.