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LESLIE YOUNG MD
NPI 1629127972
Pediatrics in Lakewood, CA

Active since January 09, 2007PECOS Enrolled
4447 CANDLEWOOD ST, LAKEWOOD, CA 90712(657) 241-9935(657) 276-4736 Get Directions Write a Review

NPPES record last updated: January 5, 2024. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Jan 5, 2024, Nov 30, 2021 (2 updates tracked since 2021).

About Leslie Young Md NPPES

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

LESLIE YOUNG MD (NPI 1629127972) is an individual pediatrics provider in Lakewood, California, licensed in California (A73521) and active in the NPI registry since January 2007. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1629127972
Entity TypeIndividualMale
Primary Taxonomy208000000X
Provider Legal NameLESLIE YOUNGCredential: MD
Location Address4447 CANDLEWOOD STLakewood, CA 90712-1736
Mailing Address4447 Candlewood StLakewood, CA 90712-1736 · (657) 241-9935 · Fax (657) 276-4736
Phone(657) 241-9935
Fax(657) 276-4736
Sole ProprietorNo
Enumeration DateJanuary 9, 2007
Last NPPES UpdateJanuary 5, 20242 updates tracked since enumeration
NPPES CertifiedJanuary 5, 2024
✔ NPI 1629127972 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPediatricsAllopathic & Osteopathic Physicians
Taxonomy Code208000000X
License✔ Licensed in CA · A73521
Definition
A pediatrician is concerned with the physical, emotional and social health of children from birth to young adulthood. Care encompasses a broad spectrum of health services ranging from preventive healthcare to the diagnosis and treatment of acute and chronic diseases. A pediatrician deals with biological, social and environmental influences on the developing child, and with the impact of disease and dysfunction on development.
4447 CANDLEWOOD ST, Lakewood, CA 90712
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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)

Leslie Young 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.

Medicare Billing Reassignments

2

Medicare enrollment records show Leslie Young reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Southern California Permanente Medical Group
3.4 mi
Health Maintenance Organization
9400 ROSECRANS AVE
Bellflower, CA 90706
  • Reassigned Medicare billing, California enrollment
  • 13,921 clinicians in this Medicare group
NPI 1043242555 (562) 461-3000
Memorialcare Medical Foundation
15 mi
Clinic/Center
17360 BROOKHURST ST
Fountain Valley, CA 92708
  • Reassigned Medicare billing, California enrollment
  • 948 clinicians in this Medicare group
NPI 1205167350 (877) 696-3622

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 90712 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.

Other Providers at the Same Location NPPES 5

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

KENDALL ELIZABETH DENNING DO
Family Medicine
4447 CANDLEWOOD ST
LAKEWOOD, CA 90712
Los Angeles County (657) 241-9935
DAPHNE RENATA HAYES M.D.
Obstetrics & Gynecology
4447 CANDLEWOOD ST
LAKEWOOD, CA 90712
Los Angeles County (657) 241-9935
MELISSA V HUYNH NGUYEN M.D.
Family Medicine
4447 CANDLEWOOD ST
LAKEWOOD, CA 90712
Los Angeles County (657) 241-9935
JESSICA LAPWORTH DO
Obstetrics & Gynecology
4447 CANDLEWOOD ST
LAKEWOOD, CA 90712
Los Angeles County (657) 241-9935
MISS ELLYN M PHAN M.D.
Internal Medicine
4447 CANDLEWOOD ST
LAKEWOOD, CA 90712
Los Angeles County (657) 241-9935

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 Leslie Young's NPI number?

The NPI number for Leslie Young is 1629127972. It was assigned to this individual provider in the NPPES registry on January 9, 2007.

Where is Leslie Young located?

Leslie Young practices at 4447 Candlewood St, Lakewood, CA 90712. The listed phone number is (657) 241-9935.

What is Leslie Young's specialty?

The primary specialty registered for this NPI is Pediatrics with taxonomy code 208000000X.

Is Leslie Young enrolled in Medicare?

Yes. Leslie Young is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Leslie Young's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Leslie Young reassigns Medicare benefits to 2 organizations: Southern California Permanente Medical Group (Bellflower, CA) and Memorialcare Medical Foundation (Fountain Valley, CA). Each 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 Leslie Young'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 Leslie Young was last updated on January 5, 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.