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George Simpson, MD
NPI 1811921331 · Psychiatry Physician · Los Angeles, CA
George Simpson, MD is a Psychiatry Physician provider in Los Angeles, CA (NPI 1811921331).
Provider details
- NPI number
- 1811921331
- Entity type
- Individual
- Primary specialty
- Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- C37445 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(91/100 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
1520 San Pablo St
Los Angeles, CA 90033-5310
Phone: (323) 442-5955
Fax: (323) 442-5953
Street-level locationGet directions
Mailing address
Po Box 31309
Los Angeles, CA 90031-0309
Registry dates
- Enumerated
- 2006-07-10
- Last updated
- 2007-07-08
Frequently asked questions
- What is George Simpson's NPI number?
- George Simpson's National Provider Identifier (NPI) is 1811921331, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is George Simpson's specialty?
- George Simpson is listed in the NPPES registry with a primary specialty of Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is George Simpson located?
- George Simpson's practice location on file with NPPES is 1520 San Pablo St, Los Angeles, CA 90033-5310.
- What is George Simpson's phone number?
- The practice phone number listed in the NPPES registry for George Simpson is (323) 442-5955.
- Is George Simpson's NPI active?
- Yes — George Simpson's NPI (1811921331) 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.