LAWRENCE UMAMING JR. FNP
NPI 1730894924
Nurse Practitioner in Fountain Valley, CA

Q: What is Lawrence Umaming's NPI number?

The NPI number for Lawrence Umaming is 1730894924. It was assigned to this individual provider in the NPPES registry on January 23, 2023.

Q: What is Lawrence Umaming's specialty?

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

Q: When was this NPI record last updated?

The NPPES record for Lawrence Umaming was last updated on December 18, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.

Active since January 23, 2023PECOS Enrolled

18111 BROOKHURST ST, FOUNTAIN VALLEY, CA 92708(714) 378-7600 Get Directions Write a Review

NPPES record last updated: December 18, 2025. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Dec 18, 2025, Jan 23, 2023 (2 updates tracked since 2023).

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About Lawrence Umaming Jr. Fnp NPPES

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

LAWRENCE UMAMING JR. FNP (NPI 1730894924) is an individual nurse practitioner in Fountain Valley, California, licensed in California (95024632) and active in the NPI registry since January 2023. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1730894924

Entity TypeIndividualMale

Primary Taxonomy363L00000X

Provider Legal NameLAWRENCE UMAMING JR.Credential: FNP

Location Address18111 BROOKHURST STFountain Valley, CA 92708-6728

Mailing Address97 Frontier StTrabuco Canyon, CA 92679-5345

Phone(714) 378-7600

Sole ProprietorYes

Enumeration DateJanuary 23, 2023

Last NPPES UpdateDecember 18, 20252 updates tracked since enumeration

NPPES CertifiedDecember 18, 2025

✔ NPI 1730894924 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 · 95024632

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 ListedRegistered Nurse · Critical Care MedicineTaxonomy 163WC0200X · License 697077 (CA)

18111 BROOKHURST ST, Fountain Valley, CA 92708

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Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Lawrence Umaming Jr. 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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 92708 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.

ORANGE COAST RADIATION ONCOLOGY MEDICAL GROUP

Radiology (Radiation Oncology)

18111 BROOKHURST ST
FOUNTAIN VALLEY, CA 92708

Orange County (562) 492-6695

NEURORESCUE, A PROFESSIONAL MEDICAL

Neurological Surgery

18111 BROOKHURST ST, 5800
FOUNTAIN VALLEY, CA 92708

Orange County (714) 443-0011

DR. TIMOTHY FRANKLIN HORTTOR NP

Nurse Practitioner (Acute Care)

18111 BROOKHURST ST
FOUNTAIN VALLEY, CA 92708

Orange County (714) 378-7000

JULIE JOOHYUN OH MD

Internal Medicine

18111 BROOKHURST ST
FOUNTAIN VALLEY, CA 92708

Orange County (714) 717-4415

TIFFANY CRYSTLE CARAGAN NURSE PRACTITIONER

Nurse Practitioner (Family)

18111 BROOKHURST ST, SUITE 6100
FOUNTAIN VALLEY, CA 92708

Orange County (714) 698-0300

ANDREA S NACCA PA

Physician Assistant

18111 BROOKHURST ST
FOUNTAIN VALLEY, CA 92708

Orange County (559) 624-6095

GABRIELA NAKANO

Nurse Practitioner (Acute Care)

18111 BROOKHURST ST
FOUNTAIN VALLEY, CA 92708

Orange County (714) 378-7000

LEPORT SURGICAL MEDICAL CORPORATION

Specialist

18111 BROOKHURST ST, SUITE 5600
FOUNTAIN VALLEY, CA 92708

Orange County (714) 861-4666

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 Lawrence Umaming's NPI number?

The NPI number for Lawrence Umaming is 1730894924. It was assigned to this individual provider in the NPPES registry on January 23, 2023.

Where is Lawrence Umaming located?

Lawrence Umaming practices at 18111 Brookhurst St, Fountain Valley, CA 92708. The listed phone number is (714) 378-7600.

What is Lawrence Umaming's specialty?

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

Is Lawrence Umaming enrolled in Medicare?

Yes. Lawrence Umaming is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Lawrence Umaming was last updated on December 18, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.