Earl Young, M.D.
NPI 1639151830 · Sleep Medicine (Internal Medicine) Physician · Pasadena, CA
Enrolled with Medicare as Practitioner - Pulmonary Disease · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Earl Young, M.D. is a Sleep Medicine (Internal Medicine) Physician provider in Pasadena, CA (NPI 1639151830).
Provider details
- NPI number
- 1639151830
- Entity type
- Individual
- Primary specialty
- Sleep Medicine (Internal Medicine) PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- G36793 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Registry dates
- Enumerated
- 2005-11-15
- Last updated
- 2018-02-20
Frequently asked questions
- What is Earl Young's NPI number?
- Earl Young's National Provider Identifier (NPI) is 1639151830, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Earl Young's specialty?
- Earl Young is listed in the NPPES registry with a primary specialty of Sleep Medicine (Internal Medicine) Physician (Allopathic & Osteopathic Physicians).
- Where is Earl Young located?
- Earl Young's practice location on file with NPPES is 959 E. Walnut St., Pasadena, CA 91106.
- What is Earl Young's phone number?
- The practice phone number listed in the NPPES registry for Earl Young is (626) 795-5118.
- Does Earl Young accept Medicare?
- Earl Young is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Earl Young's NPI active?
- Yes — Earl Young's NPI (1639151830) is active in the NPPES registry as of the last update on 2018-02-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.