NPPES file of Aug 9, 2026

Earl S. Young, M.D.

Sleep Medicine (Internal Medicine) Physician · Pasadena, CA

Earl S. Young, M.D. is a sleep medicine (internal medicine) physician with a practice address in Pasadena, California, and NPI 1639151830, issued on Nov 15, 2005. Check the license (California G36793, as entered in NPPES) on the Medical Board of California; the federal record below is the public data PlainDoctor holds for this provider.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1639151830
Name
Earl S. Young
Credential
M.D.
Primary taxonomy
Sleep Medicine (Internal Medicine) Physician 207RS0012X
License number
G36793 CA
Self-reported in NPPES; status is on the state search
Practice location
959 E. Walnut St., Pasadena, CA 91106
Phone
(626) 795-5118
Enumerated
Nov 15, 2005
Record last updated
Feb 20, 2018 (not updated in 8 years: call before relying on the address or phone)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Verify Earl S. Young in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license G36793
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the California license search

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Earl S. Young among 129 sleep medicine (internal medicine) physician records in California

Earl S. Young, M.D. is one of 129 sleep medicine (internal medicine) physician records with a practice address in California. 95% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 95% newer
  • In a Medicare fileNo · 95% of these records are
  • In the CMS Doctors and Clinicians fileNo · 82% of these records are
  • Record last updated2018 · 35% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RS0012X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Sleep Medicine (Internal Medicine) Physician providers in California

There are 129 sleep medicine (internal medicine) physician records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

The 8 sleep medicine (internal medicine) physician records with the nearest ZIP codes

  1. Salman Khan, M.D.Pasadena, CA 911011659532117
  2. Mahtab Moshtagh Sisan, MDPorter Ranch, CA 913261982197901
  3. Serghei Burcovschii, MDTarzana, CA 913561629573563
  4. Sidney Iriana, MDThousand Oaks, CA 913611003435017
  5. Ronald Popper, M.D. F.C.C.P.Thousand Oaks, CA 913611336162957
  6. Illia KovalevSherman Oaks, CA 914031639438435
  7. Stephen Brown, M.D.Long Beach, CA 908071588698161
  8. Keren Fogelfeld, M.D.Encino, CA 914361215185038

Common questions

What is Earl S. Young, M.D.'s NPI number?

Earl S. Young, M.D.'s National Provider Identifier (NPI) is 1639151830, issued on Nov 15, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Earl S. Young, M.D. located?

The NPPES record lists a practice address at 959 E. Walnut St., Pasadena, CA, 91106. Phone: (626) 795-5118. Providers update this record themselves, so call before visiting.

How can I verify Earl S. Young, M.D.'s license?

NPPES lists California license number G36793, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.