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MS. GLADYS CASILLAS NP
NPI 1750632519
Nurse Practitioner in Signal Hill, CA

Active since September 19, 2012PECOS EnrolledAccepts Medicare Assignment
2855 TEMPLE AVE STE B, SIGNAL HILL, CA 90755(562) 426-7500(562) 424-9588 Get Directions Write a Review

NPPES record last updated: March 31, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Ms. Gladys Casillas Np NPPES

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

MS. GLADYS CASILLAS NP (NPI 1750632519) is an individual nurse practitioner in Signal Hill, California, licensed in California (671316) and active in the NPI registry since September 2012. She is enrolled in Medicare PECOS and is a graduate of Other (2012).

NPPES Registry Identity

NPI1750632519
Entity TypeIndividualFemale
Primary Taxonomy363L00000X
Provider Legal NameMS. GLADYS CASILLASCredential: NP
Location Address2855 TEMPLE AVE STE BSignal Hill, CA 90755-2212
Mailing Address785 N Russell DrOrange, CA 92867-7118 · (310) 567-5159
Phone(562) 426-7500
Fax(562) 424-9588
Sole ProprietorYes
Medical School CMSOtherGraduated 2012
Enumeration DateSeptember 19, 2012
Last NPPES UpdateMarch 31, 2026
NPPES CertifiedMarch 31, 2026
✔ NPI 1750632519 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363L00000X
License✔ Licensed in CA · 671316
Definition
(1) A registered nurse provider with a graduate degree in nursing prepared for advanced practice involving independent and interdependent decision making and direct accountability for clinical judgment across the health care continuum or in a certified specialty. (2) A registered nurse who has completed additional training beyond basic nursing education and who provides primary health care services in accordance with state nurse practice laws or statutes. Tasks performed by nurse practitioners vary with practice requirements mandated by geographic, political, economic, and social factors. Nurse practitioner specialists include, but are not limited to, family nurse practitioners, gerontological nurse practitioners, pediatric nurse practitioners, obstetric-gynecologic nurse practitioners, and school nurse practitioners.
2855 TEMPLE AVE STE B, Signal Hill, CA 90755
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Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Ms. Gladys Casillas Np 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 ID5395996896
PECOS Enrollment IDI20121109000282
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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 90755 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$96.36 typical visit price
range $62.96 – $187.60
Typical copayment $24.09 (range $15.74 – $46.90)
Most-billed visit code 99203
Established Patient
$109.96 typical visit price
range $20.84 – $153.61
Typical copayment $27.49 (range $5.21 – $38.40)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 6

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

FARIDEH FARID BAHRAMI RNP
Nurse Practitioner
2855 TEMPLE AVE STE B
SIGNAL HILL, CA 90755
Los Angeles County (562) 426-7500
MARIA DE JESUS CABRALES NP
Nurse Practitioner (Family)
2855 TEMPLE AVE STE B
SIGNAL HILL, CA 90755
Los Angeles County (562) 426-7500
MARY KHRISTEEN J ISIDRO NP
Nurse Practitioner (Adult Health)
2855 TEMPLE AVE STE B
SIGNAL HILL, CA 90755
Los Angeles County (562) 426-7500
AB SAFE HAVEN PALLIATIVE & HOSPICE CARE, INC.
Hospice Care, Community Based
2855 TEMPLE AVE STE B
SIGNAL HILL, CA 90755
Los Angeles County (562) 426-7500
MS. LYNN KEITZ FNP-C
Nurse Practitioner (Family)
2855 TEMPLE AVE STE B
SIGNAL HILL, CA 90755
Los Angeles County (562) 426-7500
MRS. MARIEN GUADALUPE ZAVALA AGAC-NP
Nurse Practitioner
2855 TEMPLE AVE STE B
SIGNAL HILL, CA 90755
Los Angeles County (562) 426-7500

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 Gladys Casillas's NPI number?

The NPI number for Gladys Casillas is 1750632519. It was assigned to this individual provider in the NPPES registry on September 19, 2012.

Where is Gladys Casillas located?

Gladys Casillas practices at 2855 Temple Ave Ste B, Signal Hill, CA 90755. The listed phone number is (562) 426-7500.

What is Gladys Casillas's specialty?

The primary specialty registered for this NPI is Nurse Practitioner with taxonomy code 363L00000X.

Is Gladys Casillas enrolled in Medicare?

Yes. Gladys Casillas 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.

When was this NPI record last updated?

The NPPES record for Gladys Casillas was last updated on March 31, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.