GLENDALE ADVENTIST MEDICAL CENTER
NPI 1336138403
Psychiatric Unit in Glendale, CA

Active since October 20, 2005
1509 WILSON TER, GLENDALE, CA 91206(818) 409-8000(818) 546-5600 Get Directions Write a Review

NPPES record last updated: November 13, 2025. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Nov 13, 2025, Aug 16, 2017 (2 updates tracked since 2017).

About Glendale Adventist Medical Center NPPES

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

GLENDALE ADVENTIST MEDICAL CENTER (NPI 1336138403), doing business as Adventist Health Glendale, is a healthcare organization registered as a psychiatric unit in Glendale, California and active in the NPI registry since October 2005. The organization lists Alice H Issai, President, as its authorized official.

NPPES Registry Identity

NPI1336138403
Entity TypeOrganization
Primary Taxonomy273R00000X
Legal Business NameGLENDALE ADVENTIST MEDICAL CENTER
Location Address1509 WILSON TERGlendale, CA 91206-4007
Mailing Address1509 Wilson TerGlendale, CA 91206-4007 · (818) 409-8000 · Fax (818) 546-5600
Fax(818) 546-5600
Organization SubpartNo
Authorized OfficialAlice H IssaiPresident · (818) 409-8000
Enumeration DateOctober 20, 2005
Last NPPES UpdateNovember 13, 20252 updates tracked since enumeration
NPPES CertifiedNovember 13, 2025
✔ NPI 1336138403 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPsychiatric UnitHospital Units
Taxonomy Code273R00000X
License✔ Licensed in CA · 930000059
Definition
In general, a distinct unit of a hospital that provides acute or long-term care to emotionally disturbed patients, including patients admitted for diagnosis and those admitted for treatment of psychiatric problems on the basis of physicians' orders and approved nursing care plans. Long-term care may include intensive supervision to the chronically mentally ill, mentally disordered or other mentally incompetent persons; (2) For Medicare, a distinct part of a general acute care hospital admitting only patients whose admission to the unit is required for active treatment, whose treatment is of an intensity that can be provided only in an inpatient hospital setting, and whose condition is described by a psychiatric principal diagnosis contained in the Third Edition of the American Psychiatric Association Diagnostic and Statistical Manual or in Chapter 5 (Mental Disorders) of the International Classification of Diseases, Ninth Revision, Clinical Modification (ICD-9-CM). The unit must furnish, through the use of qualified personnel, psychological services, social work services, psychiatric nursing, occupational therapy, and recreational therapy. The unit must maintain medical records that permit determination of the degree and intensity of treatment provided to individuals who are furnished services in the unit; the unit must meet special staff requirements in that the unit must have adequate numbers of qualified professional and supportive staff to evaluate inpatients, formulate written, individualized, comprehensive treatment plans, provide active treatment measures and engage in discharge planning.
1509 WILSON TER, Glendale, CA 91206

Other Names 1

Doing Business AsAdventist Health Glendale

Other Identifiers 1

MedicaidHSM30067FCA

Medicare Participation & PECOS CMS

Medicare enrollment, revalidation and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Glendale Adventist Medical Center is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Medicare Revalidation Due Date 2

Next revalidation due by November 30, 2026

This provider holds 2 Medicare enrollments with upcoming revalidation dates. Medicare-enrolled providers and suppliers confirm their enrollment information with CMS on a set cycle, every 5 years for most and every 3 years for medical equipment suppliers. CMS sets the due date for each enrollment.

StateEnrollment IDDue date
StateCaliforniaEnrollment IDO20110510000465Non-DME Part B · Clinic/Group PracticeDue dateNovember 30, 2026
StateCaliforniaEnrollment IDO20130727000017Part A · HospitalDue dateJanuary 31, 2027
Source: CMS Revalidation Due Date List, October 2026 release.

Clinicians Billing Medicare Through This Organization

162

Medicare enrollment records show 162 clinicians reassign Medicare billing to Glendale Adventist Medical Center, which bills Medicare for the services they deliver. Of these, 8 practice at this address and 72 within 10 miles. Listed here are the 20 practicing nearest to this location.

Clinicians by Medicare Specialty 25

Anesthesiology79
Diagnostic Radiology25
Cardiovascular Disease (Cardiology)11
Nurse Practitioner10
Orthopedic Surgery6
Interventional Cardiology4
Radiation Oncology4
Interventional Radiology3
17 other specialties20

Nearest to this location (20)

See all 162
Interventional Radiology
NPI 1043604465
1509 WILSON TER
Glendale, CA 91206
(818) 409-8000
✔ PECOS✔ Accepts MedicareSame address
Anesthesiology
NPI 1609304302
1509 WILSON TER
Glendale, CA 91206
(818) 409-8000
✔ PECOS✔ Accepts MedicareSame address
Orthopedic Surgery
NPI 1083696074
1505 WILSON TER SUITE 200
Glendale, CA 91206
(818) 246-8974
✔ PECOS✔ Accepts MedicareSame address
Nurse Practitioner
NPI 1568273456
1505 WILSON TER STE 300
Glendale, CA 91206
(818) 409-8000
✔ PECOS✔ Accepts MedicareSame address
Interventional Cardiology
NPI 1780841510
1560 E CHEVY CHASE DR STE 400
Glendale, CA 91206
(951) 278-5590
✔ PECOS✔ Accepts MedicareSame address
Nurse Practitioner
NPI 1649825696
1560 E CHEVY CHASE DR STE 130
Glendale, CA 91206
(818) 240-0340
✔ PECOS✔ Accepts MedicareSame address
Nurse Practitioner
NPI 1649964081
1505 WILSON TER STE 370
Glendale, CA 91206
(818) 630-8680
✔ PECOS✔ Accepts MedicareSame address
Orthopedic Surgery
NPI 1962628388
1530 E CHEVY CHASE DR STE 204
Glendale, CA 91206
(818) 230-2019
✔ PECOS✔ Accepts MedicareSame address
Interventional Pain Management
NPI 1225049968
1530 E CHEVY CHASE DR SUITE 204
Glendale, CA 91206
(818) 241-7246
✔ PECOS✔ Accepts Medicare0.1 mi
Cardiovascular Disease (Cardiology)
NPI 1477625945
1530 E CHEVY CHASE DR STE 201
Glendale, CA 91206
(818) 247-9200
✔ PECOS✔ Accepts Medicare0.1 mi
Radiation Oncology
NPI 1417278201
381 MERRILL AVE
Glendale, CA 91206
(818) 409-8198
✔ PECOS✔ Accepts Medicare0.1 mi
Anesthesiology
NPI 1174545131
1509 WILSON TER
Glendale, CA 91206
(818) 409-8000
✔ PECOS✔ Accepts Medicare0.1 mi
Interventional Radiology
NPI 1619935590
1509 WILSON TER
Glendale, CA 91206
(661) 287-3162
✔ PECOS✔ Accepts Medicare0.1 mi
Anesthesiology
NPI 1114958592
1509 WILSON TER
Glendale, CA 91206
(818) 409-8000
✔ PECOS✔ Accepts Medicare0.1 mi
Interventional Pain Management
NPI 1659398568
1505 WILSON TER SUITE 170
Glendale, CA 91206
(818) 244-3572
✔ PECOS✔ Accepts Medicare0.1 mi
Anesthesiology
NPI 1275556227
1509 WILSON TER
Glendale, CA 91206
(818) 409-8000
✔ PECOS✔ Accepts Medicare0.1 mi
Anesthesiology
NPI 1407879596
1509 WILSON TER
Glendale, CA 91206
(818) 409-8000
✔ PECOS✔ Accepts Medicare0.1 mi
Neurosurgery
NPI 1275724320
1500 E CHEVY CHASE DR STE 204
Glendale, CA 91206
(818) 827-3898
✔ PECOS✔ Accepts Medicare0.1 mi
Anesthesiology
NPI 1457701765
1500 E CHEVY CHASE DR STE 450
Glendale, CA 91206
(818) 233-3786
✔ PECOS✔ Accepts Medicare0.1 mi
Neurology
NPI 1801003686
1451 E CHEVY CHASE DR STE 201
Glendale, CA 91206
(818) 265-2245
✔ PECOS✔ Accepts Medicare0.3 mi
See all 162 clinicians

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 Glendale Adventist Medical Center's NPI number?

The NPI number for Glendale Adventist Medical Center is 1336138403. It was assigned to this organization in the NPPES registry on October 20, 2005. The provider is doing business as Adventist Health Glendale.

Where is Glendale Adventist Medical Center located?

Glendale Adventist Medical Center is located at 1509 Wilson Ter, Glendale, CA 91206. The listed phone number is (818) 409-8000.

What is Glendale Adventist Medical Center's specialty?

The primary specialty registered for this NPI is Psychiatric Unit with taxonomy code 273R00000X.

Is Glendale Adventist Medical Center enrolled in Medicare?

Yes. Glendale Adventist Medical Center is registered in the Medicare PECOS enrollment system.

When is Glendale Adventist Medical Center's Medicare revalidation due?

According to the CMS Revalidation Due Date List (October 2026 release), Glendale Adventist Medical Center holds 2 Medicare enrollments with upcoming revalidation dates. The next is due by November 30, 2026 (Non-DME Part B, California, Clinic/Group Practice). Medicare providers and suppliers revalidate their enrollment every 5 years, and medical equipment suppliers every 3 years. Confirm current requirements with your Medicare Administrative Contractor.

How many clinicians bill Medicare through Glendale Adventist Medical Center?

According to the CMS Revalidation Reassignment List (October 2026 release), 162 clinicians in 25 Medicare specialties reassign their Medicare billing to Glendale Adventist Medical Center. A 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 the clinician's services. The largest specialties are Anesthesiology (79), Diagnostic Radiology (25) and Cardiovascular Disease (Cardiology) (11). Of these, 8 practice at this address and 72 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

When was this NPI record last updated?

The NPPES record for Glendale Adventist Medical Center was last updated on November 13, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.