Gregg Feinerman, M.D., Inc.
NPI 1871665869 · Specialist · Newport Beach, CA
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Gregg Feinerman, M.D., Inc. is a Specialist organization in Newport Beach, CA (NPI 1871665869).
Provider details
- NPI number
- 1871665869
- Entity type
- Organization
- Primary specialty
- SpecialistOther Service Providers
- Organization subpart
- No
- Authorized official
- Gregg Feinerman, President(949) 631-4780
- License
- A60533 (CA)
Specialties & taxonomies
Other 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
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
Other names (DBA / former)
- Doing business as
- Feinerman Vision Center
Registry dates
- Enumerated
- 2006-11-14
- Last updated
- 2020-08-25
- Certified
- 2020-08-25
Frequently asked questions
- What is Gregg Feinerman, M.D., Inc.'s NPI number?
- Gregg Feinerman, M.D., Inc.'s National Provider Identifier (NPI) is 1871665869, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Gregg Feinerman, M.D., Inc.?
- Gregg Feinerman, M.D., Inc. is classified in the NPPES registry as Specialist (Other Service Providers).
- Where is Gregg Feinerman, M.D., Inc. located?
- Gregg Feinerman, M.D., Inc.'s practice location on file with NPPES is 320 Superior Ave, Newport Beach, CA 92663-2716.
- What is Gregg Feinerman, M.D., Inc.'s phone number?
- The practice phone number listed in the NPPES registry for Gregg Feinerman, M.D., Inc. is (949) 631-4780.
- Does Gregg Feinerman, M.D., Inc. accept Medicare?
- Gregg Feinerman, M.D., 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 Gregg Feinerman, M.D., Inc.?
- The authorized official listed on Gregg Feinerman, M.D., Inc.'s NPPES record is Gregg Feinerman, President. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Gregg Feinerman, M.D., Inc.'s NPI active?
- Yes — Gregg Feinerman, M.D., Inc.'s NPI (1871665869) is active in the NPPES registry as of the last update on 2020-08-25.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.