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

CATHLEEN JAN MARTINEZ GUTLAY NP
NPI 1326885955
Nurse Practitioner in Los Angeles, CA

Active since July 11, 2024PECOS EnrolledAccepts Medicare Assignment
200 UCLA MEDICAL PLZ STE 526, LOS ANGELES, CA 90095(310) 206-6294 Get Directions Write a Review

NPPES record last updated: October 13, 2026. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Oct 13, 2026, Jul 11, 2024 (2 updates tracked since 2024).

About Cathleen Jan Martinez Gutlay Np NPPES

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

CATHLEEN JAN MARTINEZ GUTLAY NP (NPI 1326885955) is an individual nurse practitioner in Los Angeles, California, licensed in California (95031041) and active in the NPI registry since July 2024. She is enrolled in Medicare PECOS, maintains a secondary practice location in Los Angeles, and is a graduate of Other (2024).

NPPES Registry Identity

NPI1326885955
Entity TypeIndividualFemale
Primary Taxonomy363L00000X
Provider Legal NameCATHLEEN JAN MARTINEZ GUTLAYCredential: NP
Location Address200 UCLA MEDICAL PLZ STE 526Los Angeles, CA 90095-8358
Mailing Address5767 W Century Blvd Ste 400Los Angeles, CA 90045-5631
Phone(310) 206-6294
Sole ProprietorYes
Medical School CMSOtherGraduated 2024
Enumeration DateJuly 11, 2024
Last NPPES UpdateOctober 13, 20262 updates tracked since enumeration
NPPES CertifiedOctober 13, 2026
✔ NPI 1326885955 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyNurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363L00000X
License✔ Licensed in CA · 95031041
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.
Also ListedNurse Practitioner · Adult HealthTaxonomy 363LA2200X · License 95031041 (CA)
200 UCLA MEDICAL PLZ STE 526, Los Angeles, CA 90095
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Secondary Practice Location 1

Location 1757 Westwood PlzLos Angeles, CA 90095-8358 · Phone (310) 825-9111

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

Cathleen Jan Martinez Gutlay 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 ID1355882754
PECOS Enrollment IDI20240925004135
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 Cathleen Jan Gutlay reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

The Regents Of The University Of California
0.5 mi
Vascular Surgery
200 MEDICAL PLZ, SUITE #530
Los Angeles, CA 90095
  • Reassigned Medicare billing, California enrollment
  • 19 clinicians in this Medicare group
NPI 1447218086 (310) 206-6294

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 90095 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 20

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

DR. JANE KIM YANG M.D.
Surgery (Vascular Surgery)
200 UCLA MEDICAL PLZ STE 526
LOS ANGELES, CA 90095
Los Angeles County (310) 206-6294
MRS. JOYCE V PERALTA ARNP
Nurse Practitioner (Acute Care)
200 UCLA MEDICAL PLZ STE 526
LOS ANGELES, CA 90095
Los Angeles County (310) 206-6294
WESLEY S MOORE MD
Surgery (Vascular Surgery)
200 UCLA MEDICAL PLZ STE 526
LOS ANGELES, CA 90095
Los Angeles County (310) 267-0172
JOHNATHON CURTIS ROLLO MD
Surgery (Vascular Surgery)
200 UCLA MEDICAL PLZ STE 526
LOS ANGELES, CA 90095
Los Angeles County (310) 206-6294
HUGH ANTHONY GELABERT MD
Surgery (Vascular Surgery)
200 UCLA MEDICAL PLZ STE 526
LOS ANGELES, CA 90095
Los Angeles County (310) 206-6294
MARIANNA PAVLYHA MD
Surgery (Vascular Surgery)
200 UCLA MEDICAL PLZ STE 526
LOS ANGELES, CA 90095
Los Angeles County (310) 206-6294
JESSICA BETH O'CONNELL M.D.
Surgery (Vascular Surgery)
200 UCLA MEDICAL PLZ STE 526
LOS ANGELES, CA 90095
Los Angeles County (310) 206-6294
KAREN WOO
Surgery (Vascular Surgery)
200 UCLA MEDICAL PLZ STE 526
LOS ANGELES, CA 90095
Los Angeles County (310) 206-6294

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 Cathleen Jan Gutlay's NPI number?

The NPI number for Cathleen Jan Gutlay is 1326885955. It was assigned to this individual provider in the NPPES registry on July 11, 2024.

Where is Cathleen Jan Gutlay located?

Cathleen Jan Gutlay practices at 200 Ucla Medical Plz Ste 526, Los Angeles, CA 90095. The listed phone number is (310) 206-6294.

What is Cathleen Jan Gutlay's specialty?

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

Is Cathleen Jan Gutlay enrolled in Medicare?

Yes. Cathleen Jan Gutlay 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 Cathleen Jan Gutlay's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Cathleen Jan Gutlay reassigns Medicare benefits to The Regents Of The University Of California (Los Angeles, 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 Cathleen Jan Gutlay'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 Cathleen Jan Gutlay 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 15 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.