David Grier
NPI 1174755920 · Rehabilitation Practitioner · Lynwood, CA
David Grier is a Rehabilitation Practitioner provider in Lynwood, CA (NPI 1174755920).
Provider details
- NPI number
- 1174755920
- Entity type
- Individual
- Primary specialty
- Rehabilitation PractitionerRespiratory, Developmental, Rehabilitative and Restorative Service Providers
- Sex
- Male
- Sole proprietor
- No
Specialties & taxonomies
Respiratory, Developmental, Rehabilitative and Restorative Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
16 yrs in NPPES registry
- Profile completeness38% of score
83% 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
- 2009-08-12
- Last updated
- 2009-08-24
Frequently asked questions
- What is David Grier's NPI number?
- David Grier's National Provider Identifier (NPI) is 1174755920, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is David Grier's specialty?
- David Grier is listed in the NPPES registry with a primary specialty of Rehabilitation Practitioner (Respiratory, Developmental, Rehabilitative and Restorative Service Providers).
- Where is David Grier located?
- David Grier's practice location on file with NPPES is 2640 Industry Way, Lynwood, CA 90262-4284.
- What is David Grier's phone number?
- The practice phone number listed in the NPPES registry for David Grier is (310) 639-5983.
- Is David Grier's NPI active?
- Yes — David Grier's NPI (1174755920) is active in the NPPES registry as of the last update on 2009-08-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.