West Valley Hospitalist Associates, Inc.
NPI 1003149303 · Hospitalist Physician · West Hills, CA
West Valley Hospitalist Associates, Inc. is a Hospitalist Physician organization in West Hills, CA (NPI 1003149303).
Provider details
- NPI number
- 1003149303
- Entity type
- Organization
- Primary specialty
- Hospitalist PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Jeremy Grosser, President(818) 307-3387
- License
- A67128 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
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
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
- 2009-09-18
- Last updated
- 2009-09-18
Frequently asked questions
- What is West Valley Hospitalist Associates, Inc.'s NPI number?
- West Valley Hospitalist Associates, Inc.'s National Provider Identifier (NPI) is 1003149303, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is West Valley Hospitalist Associates, Inc.?
- West Valley Hospitalist Associates, Inc. is classified in the NPPES registry as Hospitalist Physician (Allopathic & Osteopathic Physicians).
- Where is West Valley Hospitalist Associates, Inc. located?
- West Valley Hospitalist Associates, Inc.'s practice location on file with NPPES is 6520 Platt Ave, West Hills, CA 91307-3218.
- What is West Valley Hospitalist Associates, Inc.'s phone number?
- The practice phone number listed in the NPPES registry for West Valley Hospitalist Associates, Inc. is (818) 307-3387.
- Who is the authorized official for West Valley Hospitalist Associates, Inc.?
- The authorized official listed on West Valley Hospitalist Associates, Inc.'s NPPES record is Jeremy Grosser, President. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is West Valley Hospitalist Associates, Inc.'s NPI active?
- Yes — West Valley Hospitalist Associates, Inc.'s NPI (1003149303) is active in the NPPES registry as of the last update on 2009-09-18.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.