PATRICIA AYALA
NPI 1669805248
Social Worker in Fairfield, CA

Q: What is Patricia Ayala's NPI number?

The NPI number for Patricia Ayala is 1669805248. It was assigned to this individual provider in the NPPES registry on August 19, 2013.

Q: What is Patricia Ayala's specialty?

The primary specialty registered for this NPI is Social Worker with taxonomy code 104100000X.

Q: When was this NPI record last updated?

The NPPES record for Patricia Ayala was last updated on May 25, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.

Active since August 19, 2013PECOS Enrolled

2101 COURAGE DR, FAIRFIELD, CA 94533(707) 784-4833 Get Directions Write a Review

NPPES record last updated: May 25, 2023. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: May 25, 2023, Mar 20, 2023, Sep 2, 2020 (3 updates tracked since 2020).

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About Patricia Ayala NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

PATRICIA AYALA (NPI 1669805248) is an individual social worker in Fairfield, California, licensed in California (114186) and active in the NPI registry since August 2013. She is enrolled in Medicare PECOS, maintains a secondary practice location in Fairfield, and is a graduate of Other (2016).

NPPES Registry Identity

NPI1669805248

Entity TypeIndividualFemale

Primary Taxonomy104100000X

Provider Legal NamePATRICIA AYALA

Location Address2101 COURAGE DRFairfield, CA 94533-6717

Mailing Address2101 Courage DrFairfield, CA 94533-6717 · (707) 784-4833

Phone(707) 784-4833

Sole ProprietorNo

Medical School CMSOtherGraduated 2016

Enumeration DateAugust 19, 2013

Last NPPES UpdateMay 25, 20233 updates tracked since enumeration

NPPES CertifiedMay 25, 2023

✔ NPI 1669805248 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtySocial WorkerBehavioral Health & Social Service Providers

Taxonomy Code104100000X

License✔ Licensed in CA · 114186

Definition

A social worker is a person who is qualified by a Social Work degree, and licensed, certified or registered by the state as a social worker to practice within the scope of that license. A social worker provides assistance and counseling to clients and their families who are dealing with social, emotional and environmental problems. Social work services may be rendered to individuals, families, groups, and the public.

Also ListedCounselor · Mental HealthTaxonomy 101YM0800X · License ASW76020 (CA)

Also ListedSocial Worker · ClinicalTaxonomy 1041C0700X · License 114186 (CA)

2101 COURAGE DR, Fairfield, CA 94533

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Secondary Practice Location 1

Location 1490 Chadbourne Rd Ste CFairfield, CA 94534-9613 · Phone (707) 427-6640

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Patricia Ayala is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID143790410

PECOS Enrollment IDI20260528000242

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment– Home Health Agency– Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignment

Medicare enrollment records show Patricia Ayala reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

County Of Solano

Same address

Federally Qualified Health Center (FQHC)

2201 COURAGE DRIVE
Fairfield, CA 94533

Reassigned Medicare billing, California enrollment
73 clinicians in this Medicare group

NPI 1083845275 (707) 784-2010

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.

MS. JENNIFER RUTH PETTIBONE RN

Registered Nurse (Psychiatric/Mental Health)

2101 COURAGE DR, MS-10-200
FAIRFIELD, CA 94533

Solano County (707) 784-2154

MALISSA BLAIR RN

Registered Nurse