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LAUREN DUFFY
NPI 1952005498
Nurse Practitioner - Family in Chino Hills, CA

Active since March 29, 2023PECOS EnrolledAccepts Medicare Assignment
3110 CHINO AVE STE 120, CHINO HILLS, CA 91709(909) 313-5111 Get Directions Write a Review

NPPES record last updated: May 13, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: May 13, 2026, May 20, 2025, Mar 29, 2023 (3 updates tracked since 2023).

About Lauren Duffy NPPES

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

LAUREN DUFFY (NPI 1952005498) is an individual family provider in Chino Hills, California, licensed in California (95024321) and active in the NPI registry since March 2023. She is enrolled in Medicare PECOS, maintains 2 additional practice locations, and is a graduate of Other (2022).

NPPES Registry Identity

NPI1952005498
Entity TypeIndividualFemale
Primary Taxonomy363LF0000X
Provider Legal NameLAUREN DUFFY
Location Address3110 CHINO AVE STE 120Chino Hills, CA 91709-1294
Mailing Address1912 S Jacaranda St Unit 164Anaheim, CA 92805-8734 · (724) 875-6245
Phone(909) 313-5111
Sole ProprietorNo
Medical School CMSOtherGraduated 2022
Enumeration DateMarch 29, 2023
Last NPPES UpdateMay 13, 20263 updates tracked since enumeration
NPPES CertifiedMay 13, 2026
✔ NPI 1952005498 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyNurse Practitioner · FamilyPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LF0000X
License✔ Licensed in CA · 95024321
Also ListedDermatologyTaxonomy 207N00000X · License 195200498 (CA)
3110 CHINO AVE STE 120, Chino Hills, CA 91709
Open in Google Maps ↗

Secondary Practice Locations 2

Location 19220 Haven Ave Ste 120Rancho Cucamonga, CA 91730-8551 · Phone (909) 819-0930 · Fax (909) 819-1830
Location 21122 E Lincoln Ave Ste 105Orange, CA 92865-1908 · Phone (714) 987-9880 · Fax (714) 709-8998

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

Lauren Duffy 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 ID5799132171
PECOS Enrollment IDI20231107000226
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 91709 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
$91.88 typical visit price
range $59.60 – $179.42
Typical copayment $22.97 (range $14.90 – $44.85)
Most-billed visit code 99203
Established Patient
$104.64 typical visit price
range $19.37 – $146.42
Typical copayment $26.16 (range $4.84 – $36.60)
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 3

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

DIEM QUYNH PHAM D.O.
Dermatology (Procedural Dermatology)
3110 CHINO AVE STE 120
CHINO HILLS, CA 91709
San Bernardino County (909) 313-5111
SAND DERMATOLOGY PC
Dermatology
3110 CHINO AVE STE 120
CHINO HILLS, CA 91709
San Bernardino County (562) 659-4492
SAND DERMATOLOGY PC
Dermatology
3110 CHINO AVE STE 120
CHINO HILLS, CA 91709
San Bernardino County (909) 313-5111

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 Lauren Duffy's NPI number?

The NPI number for Lauren Duffy is 1952005498. It was assigned to this individual provider in the NPPES registry on March 29, 2023.

Where is Lauren Duffy located?

Lauren Duffy practices at 3110 Chino Ave Ste 120, Chino Hills, CA 91709. The listed phone number is (909) 313-5111.

What is Lauren Duffy's specialty?

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

Is Lauren Duffy enrolled in Medicare?

Yes. Lauren Duffy 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 Lauren Duffy was last updated on May 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.