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DR. AARON CHENGTUNG LIN M.D.
NPI 1083822217
Otolaryngology - Pediatric Otolaryngology in Los Angeles, CA

Active since May 20, 2007PECOS Enrolled
4650 W SUNSET BLVD # 58, LOS ANGELES, CA 90027(323) 361-3675 Get Directions Write a Review

NPPES record last updated: November 22, 2021. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Dr. Aaron Chengtung Lin M.d. NPPES

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

DR. AARON CHENGTUNG LIN M.D. (NPI 1083822217) is an individual pediatric otolaryngology provider in Los Angeles, California, licensed in California (A99429) and active in the NPI registry since May 2007. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1083822217
Entity TypeIndividualMale
Primary Taxonomy207YP0228X
Provider Legal NameDR. AARON CHENGTUNG LINCredential: M.D.
Location Address4650 W SUNSET BLVD # 58Los Angeles, CA 90027-6062
Mailing Address6430 W Sunset Blvd, Suite 600Los Angeles, CA 90028-7901 · (617) 970-2804
Phone(323) 361-3675
Sole ProprietorNo
Enumeration DateMay 20, 2007
Last NPPES UpdateNovember 22, 2021
✔ NPI 1083822217 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyOtolaryngology · Pediatric OtolaryngologyAllopathic & Osteopathic Physicians
Taxonomy Code207YP0228X
License✔ Licensed in CA · A99429
Definition
A pediatric otolaryngologist has special expertise in the management of infants and children with disorders that include congenital and acquired conditions involving the aerodigestive tract, nose and paranasal sinuses, the ear and other areas of the head and neck. The pediatric otolaryngologist has special skills in the diagnosis, treatment, and management of childhood disorders of voice, speech, language and hearing.
4650 W SUNSET BLVD # 58, Los Angeles, CA 90027
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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)

Dr. Aaron Chengtung Lin M.d. 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 Aaron Lin reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Southern California Permanente Medical Group
0.2 mi
Health Maintenance Organization
4760 W SUNSET BLVD
Los Angeles, CA 90027
  • Reassigned Medicare billing, California enrollment
  • 13,921 clinicians in this Medicare group
NPI 1134151657 (323) 783-4011

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Other Providers at the Same Location NPPES

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

ELIZABETH MARIE FRANCO MSN, CPNP
Nurse Practitioner (Pediatrics)
4650 W SUNSET BLVD # 58
LOS ANGELES, CA 90027
Los Angeles County (323) 361-2145

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 Aaron Lin's NPI number?

The NPI number for Aaron Lin is 1083822217. It was assigned to this individual provider in the NPPES registry on May 20, 2007.

Where is Aaron Lin located?

Aaron Lin practices at 4650 W Sunset Blvd # 58, Los Angeles, CA 90027. The listed phone number is (323) 361-3675.

What is Aaron Lin's specialty?

The primary specialty registered for this NPI is Otolaryngology, specializing in Pediatric Otolaryngology, with taxonomy code 207YP0228X.

Is Aaron Lin enrolled in Medicare?

Yes. Aaron Lin is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Aaron Lin's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Aaron Lin reassigns Medicare benefits to Southern California Permanente Medical Group (Los Angeles, 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 Aaron Lin'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 Aaron Lin was last updated on November 22, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.