Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

ALYSON IRENE BARTLEY
NPI 1528958279
Counselor - Mental Health in Arroyo Grande, CA

Active since July 05, 2025PECOS EnrolledAccepts Medicare Assignment
846 OLIVE ST, ARROYO GRANDE, CA 93420(815) 275-4781 Get Directions Write a Review

NPPES record last updated: October 13, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Oct 13, 2026, Aug 7, 2025, Jul 5, 2025 (3 updates tracked since 2025).

About Alyson Irene Bartley NPPES

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

ALYSON IRENE BARTLEY (NPI 1528958279) is an individual mental health provider in Arroyo Grande, California and active in the NPI registry since July 2025. She is enrolled in Medicare PECOS and is a graduate of Other (2023).

NPPES Registry Identity

NPI1528958279
Entity TypeIndividualFemale
Primary Taxonomy101YM0800X
Provider Legal NameALYSON IRENE BARTLEY
Location Address846 OLIVE STArroyo Grande, CA 93420-3911
Mailing Address846 Olive StArroyo Grande, CA 93420-3911
Sole ProprietorNo
Medical School CMSOtherGraduated 2023
Enumeration DateJuly 5, 2025
Last NPPES UpdateOctober 13, 20263 updates tracked since enumeration
NPPES CertifiedOctober 13, 2026
✔ NPI 1528958279 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyCounselor · Mental HealthBehavioral Health & Social Service Providers
Taxonomy Code101YM0800X
846 OLIVE ST, Arroyo Grande, CA 93420

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

Alyson Irene Bartley 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.

PECOS PAC ID7315447224
PECOS Enrollment IDI20250825003056
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 Alyson Bartley reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Mental Health (Including Community Mental Health Center)
700 N CENTRAL AVE STE 340
Glendale, CA 91203
  • Reassigned Medicare billing, California enrollment
  • 22 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.

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 Alyson Bartley's NPI number?

The NPI number for Alyson Bartley is 1528958279. It was assigned to this individual provider in the NPPES registry on July 5, 2025.

Where is Alyson Bartley located?

Alyson Bartley practices at 846 Olive St, Arroyo Grande, CA 93420. The listed phone number is (815) 275-4781.

What is Alyson Bartley's specialty?

The primary specialty registered for this NPI is Counselor, specializing in Mental Health, with taxonomy code 101YM0800X.

Is Alyson Bartley enrolled in Medicare?

Yes. Alyson Bartley 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 organization bills Medicare for Alyson Bartley's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Alyson Bartley reassigns Medicare benefits to The Endzone, A Marriage And Family Therapy Corporation (Glendale, 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 Alyson Bartley'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 Alyson Bartley was last updated on October 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 days 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.