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ARILYN GUEVARA
NPI 1821541715
Case Manager/Care Coordinator in Modesto, CA

Active since July 27, 2016PECOS Enrolled
100 POPLAR AVE, MODESTO, CA 95354(209) 523-4573 Get Directions Write a Review

NPPES record last updated: December 30, 2021. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Dec 30, 2021, Jun 5, 2017 (2 updates tracked since 2017).

About Arilyn Guevara NPPES

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

ARILYN GUEVARA (NPI 1821541715) is an individual case manager/care coordinator provider in Modesto, California and active in the NPI registry since July 2016. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1821541715
Entity TypeIndividualFemale
Primary Taxonomy171M00000X
Provider Legal NameARILYN GUEVARA
Location Address100 POPLAR AVEModesto, CA 95354-0510
Mailing Address100 Poplar AveModesto, CA 95354-0510
Phone(209) 523-4573
Sole ProprietorNo
Enumeration DateJuly 27, 2016
Last NPPES UpdateDecember 30, 20212 updates tracked since enumeration
✔ NPI 1821541715 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyCase Manager/Care CoordinatorOther Service Providers
Taxonomy Code171M00000X
Definition
A person who provides case management services and assists an individual in gaining access to needed medical, social, educational, and/or other services. The person has the ability to provide an assessment and review of completed plan of care on a periodic basis. This person is also able to take collaborative action to coordinate the services with other providers and monitor the enrollee's progress toward the cost-effective achievement of objectives specified in the plan of care. Credentials may vary from an experience in the fields of psychology, social work, rehabilitation, nursing or a closely related human service field, to a related Assoc of Arts Degree or to nursing credentials. Some states may require certification in case management.
Also ListedStudent in an Organized Health Care Education/Training ProgramTaxonomy 390200000X
100 POPLAR AVE, Modesto, CA 95354
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Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

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

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 Arilyn Guevara reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Permanente Medical Group Inc
30 mi
Internal Medicine
7373 WEST LANE
Stockton, CA 95210
  • Reassigned Medicare billing, California enrollment
  • 20,078 clinicians in this Medicare group
NPI 1548343510 (209) 476-2000

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.

MRS. HOLLY KATHLEEN CHAPMAN A.A., B.A,
Student in an Organized Health Care Education/Training Program
100 POPLAR AVE
MODESTO, CA 95354
Stanislaus County (209) 550-5869
COUNTY OF STANISLAUS
Community/Behavioral Health
100 POPLAR AVE
MODESTO, CA 95354
Stanislaus County (209) 558-7494
CHRISTINE MAGNU
Marriage & Family Therapist
100 POPLAR AVE
MODESTO, CA 95354
Stanislaus County (209) 523-4573
MRS. DINA BRAMBILA
Student in an Organized Health Care Education/Training Program
100 POPLAR AVE
MODESTO, CA 95354
Stanislaus County (209) 550-5869
YAHAIRA JUDITH ANDRADE
Counselor (Mental Health)
100 POPLAR AVE
MODESTO, CA 95354
Stanislaus County (209) 550-5850
ZAYRA Y DELGADILLO REYNOSO
Community Health Worker
100 POPLAR AVE
MODESTO, CA 95354
Stanislaus County (209) 380-0203
MARLENE VILLEDA
Counselor (Mental Health)
100 POPLAR AVE
MODESTO, CA 95354
Stanislaus County (209) 550-5869
MONICA MARTINEZ
Case Manager/Care Coordinator
100 POPLAR AVE
MODESTO, CA 95354
Stanislaus County (209) 523-4573

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 Arilyn Guevara's NPI number?

The NPI number for Arilyn Guevara is 1821541715. It was assigned to this individual provider in the NPPES registry on July 27, 2016.

Where is Arilyn Guevara located?

Arilyn Guevara practices at 100 Poplar Ave, Modesto, CA 95354. The listed phone number is (209) 523-4573.

What is Arilyn Guevara's specialty?

The primary specialty registered for this NPI is Case Manager/Care Coordinator with taxonomy code 171M00000X.

Is Arilyn Guevara enrolled in Medicare?

Yes. Arilyn Guevara is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Arilyn Guevara's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Arilyn Guevara reassigns Medicare benefits to Permanente Medical Group Inc (Stockton, 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 Arilyn Guevara'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 Arilyn Guevara was last updated on December 30, 2021. 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.