Gregory Grunke
NPI 1831465921 · Rehabilitation Practitioner · Culver City, CA
Gregory Grunke is a Rehabilitation Practitioner provider in Culver City, CA (NPI 1831465921).
Provider details
- NPI number
- 1831465921
- Entity type
- Individual
- Primary specialty
- Rehabilitation PractitionerRespiratory, Developmental, Rehabilitative and Restorative Service Providers
- Sex
- Male
- Sole proprietor
- Yes
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
14 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
- 2012-03-22
- Last updated
- 2012-03-22
Frequently asked questions
- What is Gregory Grunke's NPI number?
- Gregory Grunke's National Provider Identifier (NPI) is 1831465921, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gregory Grunke's specialty?
- Gregory Grunke is listed in the NPPES registry with a primary specialty of Rehabilitation Practitioner (Respiratory, Developmental, Rehabilitative and Restorative Service Providers).
- Where is Gregory Grunke located?
- Gregory Grunke's practice location on file with NPPES is 9808 Venice Blvd, Culver City, CA 90232-2732.
- What is Gregory Grunke's phone number?
- The practice phone number listed in the NPPES registry for Gregory Grunke is (310) 945-3350.
- Is Gregory Grunke's NPI active?
- Yes — Gregory Grunke's NPI (1831465921) is active in the NPPES registry as of the last update on 2012-03-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.