Joanna Young, MD
NPI 1912399783 · Anatomic Pathology & Clinical Pathology Physician · Sylmar, CA
Joanna Young, MD is a Anatomic Pathology & Clinical Pathology Physician provider in Sylmar, CA (NPI 1912399783).
Provider details
- NPI number
- 1912399783
- Entity type
- Individual
- Primary specialty
- Anatomic Pathology & Clinical Pathology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- Yes
- License
- A77360 (CA)
Specialties & taxonomies
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
11 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
- 2015-03-03
- Last updated
- 2015-03-03
Frequently asked questions
- What is Joanna Young's NPI number?
- Joanna Young's National Provider Identifier (NPI) is 1912399783, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Joanna Young's specialty?
- Joanna Young is listed in the NPPES registry with a primary specialty of Anatomic Pathology & Clinical Pathology Physician (Allopathic & Osteopathic Physicians).
- Where is Joanna Young located?
- Joanna Young's practice location on file with NPPES is 14445 Olive View Dr. 1a133, Sylmar, CA 91342.
- What is Joanna Young's phone number?
- The practice phone number listed in the NPPES registry for Joanna Young is (818) 364-3532.
- Is Joanna Young's NPI active?
- Yes — Joanna Young's NPI (1912399783) is active in the NPPES registry as of the last update on 2015-03-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.