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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.

MAHLON CHINN MD
NPI 1194786905
Urology in Arcardia, CA

Active since March 31, 2006PECOS Enrolled
0/100
CMS Quality Rating
65 NO FIRST AVENUE, SUITE 102, ARCARDIA, CA 91006(626) 574-7111(626) 574-3157 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Mahlon Chinn Md NPPES

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

MAHLON CHINN MD (NPI 1194786905) is an individual urology provider in Arcardia, California, licensed in California (624723) and active in the NPI registry since March 2006. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1194786905
Entity TypeIndividualMale
Primary Taxonomy208800000X
Provider Legal NameMAHLON CHINNCredential: MD
Location Address65 NO FIRST AVENUE, SUITE 102Arcardia, CA 91006-3251
Mailing Address65 No First Avenue, Suite 102Arcardia, CA 91006-3251 · (626) 574-7111 · Fax (626) 574-3157
Phone(626) 574-7111
Fax(626) 574-3157
Sole ProprietorNo
Enumeration DateMarch 31, 2006
Last NPPES UpdateJuly 13, 2026
✔ NPI 1194786905 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyUrologyAllopathic & Osteopathic Physicians
Taxonomy Code208800000X
License✔ Licensed in CA · 624723
Definition
A urologist manages benign and malignant medical and surgical disorders of the genitourinary system and the adrenal gland. This specialist has comprehensive knowledge of and skills in endoscopic, percutaneous and open surgery of congenital and acquired conditions of the urinary and reproductive systems and their contiguous structures.
65 NO FIRST AVENUE, Arcardia, CA 91006
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Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Mahlon Chinn Md 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 91006 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
$142.39 typical visit price
range $62.96 – $187.60
Typical copayment $35.59 (range $15.74 – $46.90)
Most-billed visit code 99204
Established Patient
$77.96 typical visit price
range $20.84 – $153.61
Typical copayment $19.49 (range $5.21 – $38.40)
Most-billed visit code 99213
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.

0/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Individually scored
Quality0
Improvement Activities0

Referred Medical Equipment & Supplies CMS DME claims 2

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Intermittent urinary catheter; straight tip, with or without coating (teflon, silicone, silicone elastomer, or hydrophilic, etc.), each A4351
DME-Orthotic Devices · category DF008N
3 suppliers20 claims3,000 services$1.39 avg. paid by Medicare
Intermittent urinary catheter; coude (curved) tip, with or without coating (teflon, silicone, silicone elastomeric, or hydrophilic, etc.), each A4352
DME-Orthotic Devices · category DF008N
3 suppliers35 claims4,950 services$6.11 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

Other Providers at the Same Location NPPES 2

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

CHINN AND CHINN UROLOGY MEDICAL
Urology
65 NO FIRST AVENUE, SUITE 102
ARCARDIA, CA 91006
Los Angeles County (626) 574-7111
DOUGLAS O CHINN MD PC
Urology
65 NO FIRST AVENUE, SUITE 102
ARCARDIA, CA 91006
Los Angeles County (626) 574-7111

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 Mahlon Chinn's NPI number?

The NPI number for Mahlon Chinn is 1194786905. It was assigned to this individual provider in the NPPES registry on March 31, 2006.

Where is Mahlon Chinn located?

Mahlon Chinn practices at 65 No First Avenue Suite 102, Arcardia, CA 91006. The listed phone number is (626) 574-7111.

What is Mahlon Chinn's specialty?

The primary specialty registered for this NPI is Urology with taxonomy code 208800000X.

Is Mahlon Chinn enrolled in Medicare?

Yes. Mahlon Chinn is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Mahlon Chinn was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 32 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.