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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.

DR. CAITLIN SACHIKO YUMORI MD
NPI 1023644945
Internal Medicine - Pulmonary Disease in Torrance, CA

Active since March 23, 2020PECOS Enrolled
3701 SKYPARK DR STE 200, TORRANCE, CA 90505(310) 378-8900(310) 791-0789 Get Directions Write a Review

NPPES record last updated: September 24, 2026. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Sep 24, 2026, Jul 28, 2026, Mar 23, 2020 (3 updates tracked since 2020).

About Dr. Caitlin Sachiko Yumori Md NPPES

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

DR. CAITLIN SACHIKO YUMORI MD (NPI 1023644945) is an individual pulmonary disease provider in Torrance, California, licensed in California (A185326) and active in the NPI registry since March 2020. She is enrolled in Medicare PECOS and is a graduate of Other (2020).

NPPES Registry Identity

NPI1023644945
Entity TypeIndividualFemale
Primary Taxonomy207RP1001X
Provider Legal NameDR. CAITLIN SACHIKO YUMORICredential: MD
Location Address3701 SKYPARK DR STE 200Torrance, CA 90505-4749
Mailing Address5767 W Century Blvd Ste 400Los Angeles, CA 90045-5631
Phone(310) 378-8900
Fax(310) 791-0789
Sole ProprietorNo
Medical School CMSOtherGraduated 2020
Enumeration DateMarch 23, 2020
Last NPPES UpdateSeptember 24, 20263 updates tracked since enumeration
NPPES CertifiedSeptember 24, 2026
✔ NPI 1023644945 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyInternal Medicine · Pulmonary DiseaseAllopathic & Osteopathic Physicians
Taxonomy Code207RP1001X
License✔ Licensed in CA · A185326
Definition
An internist who treats diseases of the lungs and airways. The pulmonologist diagnoses and treats cancer, pneumonia, pleurisy, asthma, occupational and environmental diseases, bronchitis, sleep disorders, emphysema and other complex disorders of the lungs.
Also ListedInternal Medicine · Critical Care MedicineTaxonomy 207RC0200X · License A185326 (CA)
Also ListedInternal Medicine · Sleep MedicineTaxonomy 207RS0012X · License A1853269 (CA)
3701 SKYPARK DR STE 200, Torrance, CA 90505
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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. Caitlin Sachiko Yumori Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID5496213670
PECOS Enrollment IDI20260818003322
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 Caitlin Yumori reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

The Regents Of The University Of California
19 mi
Internal Medicine
200 MEDICAL PLAZA, SUITE 365,530,420,250,120,214
Los Angeles, CA 90095
  • Reassigned Medicare billing, California enrollment
  • 1,766 clinicians in this Medicare group
NPI 1235107566 (310) 794-1276

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 90505 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
$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.

Other Providers at the Same Location NPPES 13

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

DR. BRIAN JAMES ROSENBERG MD
Internal Medicine (Pulmonary Disease)
3701 SKYPARK DR STE 200
TORRANCE, CA 90505
Los Angeles County (310) 378-8900
THIEN PHU NGUYEN DO
Family Medicine (Sleep Medicine)
3701 SKYPARK DR STE 200
TORRANCE, CA 90505
Los Angeles County (310) 378-8900
DANIEL HO MD
Internal Medicine (Infectious Disease)
3701 SKYPARK DR STE 200
TORRANCE, CA 90505
Los Angeles County (310) 378-8900
NOUR KHOUZAM MD
Internal Medicine (Infectious Disease)
3701 SKYPARK DR STE 200
TORRANCE, CA 90505
Los Angeles County (310) 378-8900
ERIC YEN
Allergy & Immunology
3701 SKYPARK DR STE 200
TORRANCE, CA 90505
Los Angeles County (310) 378-8900
YANA KRYVOKHYZHA DO
Allergy & Immunology
3701 SKYPARK DR STE 200
TORRANCE, CA 90505
Los Angeles County (310) 378-8900
CATHERINE L OBERG M.D.
Internal Medicine (Pulmonary Disease)
3701 SKYPARK DR STE 200
TORRANCE, CA 90505
Los Angeles County (310) 378-8900
KYLA DELANEY SHERWOOD
Internal Medicine (Infectious Disease)
3701 SKYPARK DR STE 200
TORRANCE, CA 90505
Los Angeles County (310) 378-8900

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 Caitlin Yumori's NPI number?

The NPI number for Caitlin Yumori is 1023644945. It was assigned to this individual provider in the NPPES registry on March 23, 2020.

Where is Caitlin Yumori located?

Caitlin Yumori practices at 3701 Skypark Dr Ste 200, Torrance, CA 90505. The listed phone number is (310) 378-8900.

What is Caitlin Yumori's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Pulmonary Disease, with taxonomy code 207RP1001X.

Is Caitlin Yumori enrolled in Medicare?

Yes. Caitlin Yumori is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Caitlin Yumori's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Caitlin Yumori reassigns Medicare benefits to The Regents Of The University Of California (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 Caitlin Yumori'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 Caitlin Yumori was last updated on September 24, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 45 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.