Lawrence Marshall, O.D.
NPI 1851456586 · Optometrist · San Pedro, CA
Enrolled with Medicare as Practitioner - Optometry · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Lawrence Marshall, O.D. is a Optometrist provider in San Pedro, CA (NPI 1851456586).
Provider details
- NPI number
- 1851456586
- Entity type
- Individual
- Primary specialty
- OptometristEye and Vision Services Providers
- Credential
- O.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 8278T (CA)
Specialties & taxonomies
Eye and Vision Services Providers
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
- 2006-12-22
- Last updated
- 2013-05-01
Frequently asked questions
- What is Lawrence Marshall's NPI number?
- Lawrence Marshall's National Provider Identifier (NPI) is 1851456586, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Lawrence Marshall's specialty?
- Lawrence Marshall is listed in the NPPES registry with a primary specialty of Optometrist (Eye and Vision Services Providers).
- Where is Lawrence Marshall located?
- Lawrence Marshall's practice location on file with NPPES is 28142 S Western Ave, San Pedro, CA 90732-1248.
- What is Lawrence Marshall's phone number?
- The practice phone number listed in the NPPES registry for Lawrence Marshall is (310) 832-2020.
- Does Lawrence Marshall accept Medicare?
- Lawrence Marshall is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Lawrence Marshall's NPI active?
- Yes — Lawrence Marshall's NPI (1851456586) is active in the NPPES registry as of the last update on 2013-05-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.