William Schweitzer, MD
NPI 1689733206 · Dermatology Physician · Woodland Hills, CA
William Schweitzer, MD is a Dermatology Physician provider in Woodland Hills, CA (NPI 1689733206).
Provider details
- NPI number
- 1689733206
- Entity type
- Individual
- Primary specialty
- Dermatology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- G62374 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 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
- 2006-12-08
- Last updated
- 2008-09-23
Frequently asked questions
- What is William Schweitzer's NPI number?
- William Schweitzer's National Provider Identifier (NPI) is 1689733206, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Schweitzer's specialty?
- William Schweitzer is listed in the NPPES registry with a primary specialty of Dermatology Physician (Allopathic & Osteopathic Physicians).
- Where is William Schweitzer located?
- William Schweitzer's practice location on file with NPPES is 5601 De Soto Ave, Woodland Hills, CA 91367-6701.
- What is William Schweitzer's phone number?
- The practice phone number listed in the NPPES registry for William Schweitzer is (818) 719-2000.
- Is William Schweitzer's NPI active?
- Yes — William Schweitzer's NPI (1689733206) is active in the NPPES registry as of the last update on 2008-09-23.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.