MAYRA DALIA MONTANO LCSW
NPI 1710294087
Social Worker in Fairfield, CA
About Mayra Dalia Montano Lcsw NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MAYRA DALIA MONTANO LCSW (NPI 1710294087) is an individual social worker in Fairfield, California and active in the NPI registry since September 2010. She is enrolled in Medicare PECOS and maintains a secondary practice location in Fairfield.
NPPES Registry Identity
Specialties & Licenses 4
Secondary Practice Location 1
Other Identifiers 1
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Mayra Dalia Montano Lcsw is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Mayra Montano reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Fairfield, CA 94533
- Reassigned Medicare billing, California enrollment
- 73 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 Mayra Montano's NPI number?
The NPI number for Mayra Montano is 1710294087. It was assigned to this individual provider in the NPPES registry on September 8, 2010.
Where is Mayra Montano located?
Mayra Montano practices at 275 Beck Ave, Fairfield, CA 94533. The listed phone number is (707) 784-8123.
What is Mayra Montano's specialty?
The primary specialty registered for this NPI is Social Worker with taxonomy code 104100000X.
Is Mayra Montano enrolled in Medicare?
Yes. Mayra Montano is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Mayra Montano's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Mayra Montano reassigns Medicare benefits to County Of Solano (Fairfield, 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 Mayra Montano'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 Mayra Montano was last updated on May 29, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 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.
# Mayra Dalia Montano, LCSW · NPI 1710294087
Social Worker provider in Fairfield, California. Individual provider, active in the CMS NPPES registry since September 8, 2010.
## Identity
- **NPI:** 1710294087 (Entity type: Individual)
- **Enumerated:** September 8, 2010
- **Primary specialty:** Social Worker · taxonomy 104100000X
- **Sole proprietor:** No
## Practice location
- **Address:** 275 BECK AVE, Fairfield, CA 94533-6804
- **Phone:** (707) 784-8123
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment
- **Bills Medicare through:** County Of Solano (NPI 1508072588, Fairfield, CA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** May 29, 2025
- **Other identifiers:** Other 82012 (CA)
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Source: [NPI Profile](https://npiprofile.com/npi/1710294087) · Data from the CMS NPPES public registry.