MUTYA JOYCE B DE GUZMAN FNP
NPI 1851933980
Nurse Practitioner - Family in Los Angeles, CA

Active since October 09, 2019PECOS Enrolled
85.18/100
CMS Quality Rating
127 S SAN VICENTE BLVD STE A3100, LOS ANGELES, CA 90048(310) 423-3851(310) 423-3522 Get Directions Write a Review

NPPES record last updated: May 28, 2025. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: May 28, 2025, May 20, 2021, Oct 9, 2019 (3 updates tracked since 2019).

About Mutya Joyce B De Guzman Fnp NPPES

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

MUTYA JOYCE B DE GUZMAN FNP (NPI 1851933980) is an individual family provider in Los Angeles, California, licensed in California (95012964) and active in the NPI registry since October 2019. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1851933980
Entity TypeIndividualFemale
Primary Taxonomy363LF0000X
Provider Legal NameMUTYA JOYCE B DE GUZMANCredential: FNP
Location Address127 S SAN VICENTE BLVD STE A3100Los Angeles, CA 90048-3311
Mailing Address4140 W 190th StTorrance, CA 90504-5513 · (310) 423-3851 · Fax (310) 423-3522
Fax(310) 423-3522
Sole ProprietorNo
Enumeration DateOctober 9, 2019
Last NPPES UpdateMay 28, 20253 updates tracked since enumeration
NPPES CertifiedMay 28, 2025
NPI 1851933980 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyNurse Practitioner · FamilyPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LF0000X
License Licensed in CA · 95012964
127 S SAN VICENTE BLVD STE A3100, Los Angeles, CA 90048

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

Enrolled in Medicare (PECOS)

Mutya Joyce B De Guzman Fnp 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.

Areas of Expertise CMS Part B claims

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Critical care, first 30-74 minutes 99291
Critical care involves immediate and constant attention by a team of specially-trained health professionals. It's for patients with life-threatening conditions, requiring first 30-74 minutes of intense monitoring and treatment.
60 services31 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 90048 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.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

85.18/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality71.81
Promoting Interoperability82
Improvement Activities40
Cost64.54

Other Providers at the Same Location NPPES 12

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

Thoracic Surgery (Cardiothoracic Vascular Surgery)
127 S SAN VICENTE BLVD STE A3100
LOS ANGELES, CA 90048
Physician Assistant
127 S SAN VICENTE BLVD STE A3100
LOS ANGELES, CA 90048
Nurse Practitioner (Family)
127 S SAN VICENTE BLVD STE A3100
LOS ANGELES, CA 90048
Physician Assistant
127 S SAN VICENTE BLVD STE A3100
LOS ANGELES, CA 90048
Physician Assistant
127 S SAN VICENTE BLVD STE A3100
LOS ANGELES, CA 90048
Student in an Organized Health Care Education/Training Program
127 S SAN VICENTE BLVD STE A3100
LOS ANGELES, CA 90048
Nurse Practitioner (Family)
127 S SAN VICENTE BLVD STE A3100
LOS ANGELES, CA 90048
Thoracic Surgery (Cardiothoracic Vascular Surgery)
127 S SAN VICENTE BLVD STE A3100
LOS ANGELES, CA 90048

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 Mutya Joyce De Guzman's NPI number?

The NPI number for Mutya Joyce De Guzman is 1851933980. It was assigned to this individual provider in the NPPES registry on October 9, 2019.

Where is Mutya Joyce De Guzman located?

Mutya Joyce De Guzman practices at 127 S San Vicente Blvd Ste A3100, Los Angeles, CA 90048. The listed phone number is (310) 423-3851.

What is Mutya Joyce De Guzman's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.

Is Mutya Joyce De Guzman enrolled in Medicare?

Yes. Mutya Joyce De Guzman is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Mutya Joyce De Guzman was last updated on May 28, 2025. NPI Profile syncs with the weekly NPPES data releases published by CMS.