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QUINN KATHERINE MAHONEY FNP-C
NPI 1528516846
Family Medicine in Los Angeles, CA

Active since September 15, 2016PECOS Enrolled
73.62/100
CMS Quality Rating
445 S FIGUEROA ST FL 31, LOS ANGELES, CA 90071(196) 988-3982 Get Directions Write a Review

NPPES record last updated: April 15, 2024. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Apr 15, 2024, Apr 11, 2023, Mar 20, 2019 and 2 more (5 updates tracked since 2016).

About Quinn Katherine Mahoney Fnp-c NPPES

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

QUINN KATHERINE MAHONEY FNP-C (NPI 1528516846) is an individual family medicine provider in Los Angeles, California, licensed in California (95010706) and active in the NPI registry since September 2016. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1528516846
Entity TypeIndividualFemale
Primary Taxonomy207Q00000X
Provider Legal NameQUINN KATHERINE MAHONEYCredential: FNP-C
Location Address445 S FIGUEROA ST FL 31Los Angeles, CA 90071-1602
Mailing Address445 S Figueroa St Fl 31Los Angeles, CA 90071-1602
Phone(196) 988-3982
Sole ProprietorYes
Enumeration DateSeptember 15, 2016
Last NPPES UpdateApril 15, 20245 updates tracked since enumeration
NPPES CertifiedApril 15, 2024
✔ NPI 1528516846 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207Q00000X
License✔ Licensed in CA · 95010706
Definition
Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity.
Also ListedNurse Practitioner · FamilyTaxonomy 363LF0000X · License 0024173988 (VA), 95010706 (CA)
Also ListedNurse Practitioner · Obstetrics & GynecologyTaxonomy 363LX0001X · License 95010706 (CA)
445 S FIGUEROA ST FL 31, Los Angeles, CA 90071
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Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Quinn Katherine Mahoney Fnp-c 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.

Medicare Billing Reassignment

Medicare enrollment records show Quinn Mahoney reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Sharp Rees-Stealy Medical Group, Inc
105 mi
Internal Medicine
5651 COPLEY DR STE A
San Diego, CA 92111
  • Reassigned Medicare billing, California enrollment
  • 1,233 clinicians in this Medicare group
NPI 1285616177 (858) 262-6666

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 90071 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.

73.62/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality74.56
Improvement Activities40
Cost58.69

Other Providers at the Same Location NPPES 18

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

ALLYN ANN SIMPSON NP
Nurse Practitioner (Women's Health)
445 S FIGUEROA ST FL 31
LOS ANGELES, CA 90071
Los Angeles County (888) 731-8994
MICHELLE PADILLA MARTINEZ NP
Nurse Practitioner
445 S FIGUEROA ST FL 31
LOS ANGELES, CA 90071
Los Angeles County (888) 731-8994
MRS. KALENA LANUZA FNP-C, PMHNP-BC
Nurse Practitioner (Family)
445 S FIGUEROA ST FL 31
LOS ANGELES, CA 90071
Los Angeles County (888) 731-8994
JENNIFER MILLIS RN, CNM, WHNP
Nurse Practitioner (Women's Health)
445 S FIGUEROA ST FL 31
LOS ANGELES, CA 90071
Los Angeles County (888) 731-8994
FLORDELIN YADIRA PALOMINO
Nurse Practitioner (Acute Care)
445 S FIGUEROA ST FL 31
LOS ANGELES, CA 90071
Los Angeles County (510) 378-8643
BLANCHE NELSON HERRON
Clinic/Center (Multi-Specialty)
445 S FIGUEROA ST FL 31
LOS ANGELES, CA 90071
Los Angeles County (323) 219-3563
BARBARA HUYNH D.O.
Psychiatry & Neurology (Geriatric Psychiatry)
445 S FIGUEROA ST FL 31
LOS ANGELES, CA 90071
Los Angeles County (424) 425-1232
DR. EMILY MARIE STONE DNP, NP-C
Nurse Practitioner (Family)
445 S FIGUEROA ST FL 31
LOS ANGELES, CA 90071
Los Angeles County (888) 731-8994

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 Quinn Mahoney's NPI number?

The NPI number for Quinn Mahoney is 1528516846. It was assigned to this individual provider in the NPPES registry on September 15, 2016.

Where is Quinn Mahoney located?

Quinn Mahoney practices at 445 S Figueroa St Fl 31, Los Angeles, CA 90071. The listed phone number is (196) 988-3982.

What is Quinn Mahoney's specialty?

The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.

Is Quinn Mahoney enrolled in Medicare?

Yes. Quinn Mahoney is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Quinn Mahoney's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Quinn Mahoney reassigns Medicare benefits to Sharp Rees-Stealy Medical Group, Inc (San Diego, 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 Quinn Mahoney'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 Quinn Mahoney was last updated on April 15, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 years 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.