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William Linder, MD
NPI 1912018169 · Psychiatry Physician · Cerritos, CA
William Linder, MD is a Psychiatry Physician provider in Cerritos, CA (NPI 1912018169).
Provider details
- NPI number
- 1912018169
- Entity type
- Individual
- Primary specialty
- Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- C22224 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(90/100 index)
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
17215 Studebaker Rd
Ste 300
Cerritos, CA 90703
Phone: (562) 408-4106
Fax: (562) 860-9398
Street-level locationGet directions
Mailing address
370 Terraine Ave
Long Beach, CA 90814
Registry dates
- Enumerated
- 2006-08-31
- Last updated
- 2007-07-08
Frequently asked questions
- What is William Linder's NPI number?
- William Linder's National Provider Identifier (NPI) is 1912018169, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Linder's specialty?
- William Linder is listed in the NPPES registry with a primary specialty of Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is William Linder located?
- William Linder's practice location on file with NPPES is 17215 Studebaker Rd, Cerritos, CA 90703.
- What is William Linder's phone number?
- The practice phone number listed in the NPPES registry for William Linder is (562) 408-4106.
- Is William Linder's NPI active?
- Yes — William Linder's NPI (1912018169) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.