Gerald Greneman
NPI 1780723304 · Rehabilitation Practitioner · Pasadena, CA
Gerald Greneman is a Rehabilitation Practitioner provider in Pasadena, CA (NPI 1780723304).
Provider details
- NPI number
- 1780723304
- 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
19 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
- 2007-02-06
- Last updated
- 2007-07-08
Frequently asked questions
- What is Gerald Greneman's NPI number?
- Gerald Greneman's National Provider Identifier (NPI) is 1780723304, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gerald Greneman's specialty?
- Gerald Greneman is listed in the NPPES registry with a primary specialty of Rehabilitation Practitioner (Respiratory, Developmental, Rehabilitative and Restorative Service Providers).
- Where is Gerald Greneman located?
- Gerald Greneman's practice location on file with NPPES is 1020 S Arroyo Pkwy, Pasadena, CA 91105-3911.
- What is Gerald Greneman's phone number?
- The practice phone number listed in the NPPES registry for Gerald Greneman is (626) 403-2794.
- Is Gerald Greneman's NPI active?
- Yes — Gerald Greneman's NPI (1780723304) 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.