Gregg K. Nishi, MD, a California Professional Corporation
NPI 1578956249 · Medical Specialty Clinic/Center · Beverly Hills, CA
Gregg K. Nishi, MD, a California Professional Corporation is a Medical Specialty Clinic/Center organization in Beverly Hills, CA (NPI 1578956249).
Provider details
- NPI number
- 1578956249
- Entity type
- Organization
- Primary specialty
- Medical Specialty Clinic/CenterAmbulatory Health Care Facilities
- Organization subpart
- No
- Authorized official
- Gregg Nishi, President(310) 858-1242
- License
- A75418 (CA)
Specialties & taxonomies
Ambulatory Health Care Facilities
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
11 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
- 2015-03-05
- Last updated
- 2015-03-05
Frequently asked questions
- What is Gregg K. Nishi, MD, a California Professional Corporation's NPI number?
- Gregg K. Nishi, MD, a California Professional Corporation's National Provider Identifier (NPI) is 1578956249, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Gregg K. Nishi, MD, a California Professional Corporation?
- Gregg K. Nishi, MD, a California Professional Corporation is classified in the NPPES registry as Medical Specialty Clinic/Center (Ambulatory Health Care Facilities).
- Where is Gregg K. Nishi, MD, a California Professional Corporation located?
- Gregg K. Nishi, MD, a California Professional Corporation's practice location on file with NPPES is 9033 Wilshire Blvd, Beverly Hills, CA 90211-1837.
- What is Gregg K. Nishi, MD, a California Professional Corporation's phone number?
- The practice phone number listed in the NPPES registry for Gregg K. Nishi, MD, a California Professional Corporation is (310) 858-1242.
- Who is the authorized official for Gregg K. Nishi, MD, a California Professional Corporation?
- The authorized official listed on Gregg K. Nishi, MD, a California Professional Corporation's NPPES record is Gregg Nishi, President. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Gregg K. Nishi, MD, a California Professional Corporation's NPI active?
- Yes — Gregg K. Nishi, MD, a California Professional Corporation's NPI (1578956249) is active in the NPPES registry as of the last update on 2015-03-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.