Lawrence Diller, M.D.
NPI 1912921180 · Developmental - Behavioral Pediatrics Physician · Walnut Creek, CA
Lawrence Diller, M.D. is a Developmental - Behavioral Pediatrics Physician provider in Walnut Creek, CA (NPI 1912921180).
Provider details
- NPI number
- 1912921180
- Entity type
- Individual
- Primary specialty
- Developmental - Behavioral Pediatrics PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- G34298 (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
- 2006-07-27
- Last updated
- 2007-07-08
Frequently asked questions
- What is Lawrence Diller's NPI number?
- Lawrence Diller's National Provider Identifier (NPI) is 1912921180, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Lawrence Diller's specialty?
- Lawrence Diller is listed in the NPPES registry with a primary specialty of Developmental - Behavioral Pediatrics Physician (Allopathic & Osteopathic Physicians).
- Where is Lawrence Diller located?
- Lawrence Diller's practice location on file with NPPES is 2099 Mt Diablo Blvd, Walnut Creek, CA 94596-8495.
- What is Lawrence Diller's phone number?
- The practice phone number listed in the NPPES registry for Lawrence Diller is (925) 945-6060.
- Is Lawrence Diller's NPI active?
- Yes — Lawrence Diller's NPI (1912921180) 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.