William Lykes, MD
NPI 1871545616 · Forensic Psychiatry Physician · Atascadero, CA
William Lykes, MD is a Forensic Psychiatry Physician provider in Atascadero, CA (NPI 1871545616).
Provider details
- NPI number
- 1871545616
- Entity type
- Individual
- Primary specialty
- Forensic Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- License
- G86167 (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
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
- 2006-05-17
- Last updated
- 2007-07-08
Frequently asked questions
- What is William Lykes's NPI number?
- William Lykes's National Provider Identifier (NPI) is 1871545616, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Lykes's specialty?
- William Lykes is listed in the NPPES registry with a primary specialty of Forensic Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is William Lykes located?
- William Lykes's practice location on file with NPPES is 10333 El Camino Real, Atascadero, CA 93423-7001.
- What is William Lykes's phone number?
- The practice phone number listed in the NPPES registry for William Lykes is (805) 468-2000.
- Is William Lykes's NPI active?
- Yes — William Lykes's NPI (1871545616) 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.