Grossman Medical Group Inc
NPI 1518916311 · Plastic and Reconstructive Surgery Physician · West Hills, CA
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Grossman Medical Group Inc is a Plastic and Reconstructive Surgery Physician organization in West Hills, CA (NPI 1518916311).
Provider details
- NPI number
- 1518916311
- Entity type
- Organization
- Primary specialty
- Plastic and Reconstructive Surgery PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Peter Grossman, Physician(818) 981-2050
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
20 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
4 documented practice locations
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
Additional practice locations (3)
- 420 34th StBakersfield, CA 93301-2237Phone: (661) 541-0335
- 7300 Medical Center DrWest Hills, CA 91307-1902Phone: (818) 676-4114
- 2316 E Meyer BlvdKansas City, MO 64132-1136Phone: (818) 676-4114
Registry dates
- Enumerated
- 2006-05-09
- Last updated
- 2025-07-11
- Certified
- 2025-07-11
Frequently asked questions
- What is Grossman Medical Group Inc's NPI number?
- Grossman Medical Group Inc's National Provider Identifier (NPI) is 1518916311, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Grossman Medical Group Inc?
- Grossman Medical Group Inc is classified in the NPPES registry as Plastic and Reconstructive Surgery Physician (Allopathic & Osteopathic Physicians).
- Where is Grossman Medical Group Inc located?
- Grossman Medical Group Inc's practice location on file with NPPES is 7325 Medical Center Dr, West Hills, CA 91307-1925.
- What is Grossman Medical Group Inc's phone number?
- The practice phone number listed in the NPPES registry for Grossman Medical Group Inc is (818) 981-2050.
- Does Grossman Medical Group Inc accept Medicare?
- Grossman Medical Group Inc is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Who is the authorized official for Grossman Medical Group Inc?
- The authorized official listed on Grossman Medical Group Inc's NPPES record is Peter Grossman, Physician. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Grossman Medical Group Inc's NPI active?
- Yes — Grossman Medical Group Inc's NPI (1518916311) is active in the NPPES registry as of the last update on 2025-07-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.