1. Home
  2. Directory
  3. California
  4. La Verne
  5. Internal Medicine
  6. NPI Profile
Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

MR. YOUNIS ARIF ALI MD
NPI 1841281409
Internal Medicine in La Verne, CA

Active since November 02, 2005
1234 FOOTHILL BLVD, STE 2, LA VERNE, CA 91750(909) 596-4879(909) 596-9199 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Mr. Younis Arif Ali Md NPPES

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

MR. YOUNIS ARIF ALI MD (NPI 1841281409) is an individual internal medicine provider in La Verne, California, licensed in California (C50850) and active in the NPI registry since November 2005.

NPPES Registry Identity

NPI1841281409
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameMR. YOUNIS ARIF ALICredential: MD
Location Address1234 FOOTHILL BLVD, STE 2La Verne, CA 91750
Mailing Address1234 Foothill Blvd, Suite 2La Verne, CA 91750 · (909) 596-4879 · Fax (909) 596-9199
Phone(909) 596-4879
Fax(909) 596-9199
Sole ProprietorNo
Enumeration DateNovember 2, 2005
Last NPPES UpdateJuly 13, 2026
✔ NPI 1841281409 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in CA · C50850
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
1234 FOOTHILL BLVD, La Verne, CA 91750
Open in Google Maps ↗

Other Identifiers 1

Medicaid00C508500CA

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.

Reported Quality Measures

Care Plan
Percentage of patients aged 65 years and older who have an advance care plan or surrogate decision maker documented in the medical record that an advance care plan was discussed but the patient did not wish or was not able to name a surrogate decision maker…
100%141 patients5/55-star benchmark: 100%
Documentation of Current Medications in the Medical Record
Percentage of visits for patients aged 18 years and older for which the eligible professional or eligible clinician attests to documenting a list of current medications using all immediate resources available on the date of the encounter.
89%398 patients3/55-star benchmark: 100%
Providers report different measures because they deliver different services; reporting more or less information is not a reflection of quality. Star ratings appear only where CMS assigned them.

Other Providers at the Same Location NPPES 11

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

MAY MEDICAL MANAGEMENT CORPORATION
Clinic/Center (Urgent Care)
1234 FOOTHILL BLVD
LA VERNE, CA 91750
Los Angeles County (909) 596-4879
MR. SADIQ MANDILAWI MD
Internal Medicine (Endocrinology, Diabetes & Metabolism)
1234 FOOTHILL BLVD
LA VERNE, CA 91750
Los Angeles County (909) 596-4879
DR. ASIF SIDDIQ M.D.
Family Medicine
1234 FOOTHILL BLVD
LA VERNE, CA 91750
Los Angeles County (909) 596-4879
HARRY E CONFER DPM A PROFESSIONAL CORPORATION
Durable Medical Equipment & Medical Supplies
1234 FOOTHILL BLVD
LAVERNE, CA 91750
Los Angeles County (909) 596-4879
REMEDY URGENT CARE
Clinic/Center (Urgent Care)
1234 FOOTHILL BLVD
LA VERNE, CA 91750
Los Angeles County (909) 596-4879
MATTHEW JORDAN SANTA CRUZ PA
Physician Assistant
1234 FOOTHILL BLVD
LA VERNE, CA 91750
Los Angeles County (909) 971-4808
HABIB MOUSSA BASHOURA MD INC
Family Medicine
1234 FOOTHILL BLVD
LA VERNE, CA 91750
Los Angeles County (909) 596-4879
JOAN BOOTHBY
Nutritionist
1234 FOOTHILL BLVD
LA VERNE, CA 91750
Los Angeles County (909) 596-4879

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 Younis Ali's NPI number?

The NPI number for Younis Ali is 1841281409. It was assigned to this individual provider in the NPPES registry on November 2, 2005.

Where is Younis Ali located?

Younis Ali practices at 1234 Foothill Blvd Ste 2, La Verne, CA 91750. The listed phone number is (909) 596-4879.

What is Younis Ali's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

When was this NPI record last updated?

The NPPES record for Younis Ali 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 37 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.