Gregory a Stainer, M.D.
NPI 1942182522 · Ophthalmologic Surgery Clinic/Center · Bakersfield, CA
Gregory a Stainer, M.D. is a Ophthalmologic Surgery Clinic/Center organization in Bakersfield, CA (NPI 1942182522).
Provider details
- NPI number
- 1942182522
- Entity type
- Organization
- Primary specialty
- Ophthalmologic Surgery Clinic/CenterAmbulatory Health Care Facilities
- Organization subpart
- No
- Authorized official
- Gregory Stainer, Owner(661) 717-0237
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
Under 1 yr in 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
- Gregory a Stainer, M.d.,f.a.c.s., a Professional Medical Corporation
Registry dates
- Enumerated
- 2025-07-23
- Last updated
- 2025-07-23
- Certified
- 2025-07-23
Frequently asked questions
- What is Gregory a Stainer, M.D.'s NPI number?
- Gregory a Stainer, M.D.'s National Provider Identifier (NPI) is 1942182522, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Gregory a Stainer, M.D.?
- Gregory a Stainer, M.D. is classified in the NPPES registry as Ophthalmologic Surgery Clinic/Center (Ambulatory Health Care Facilities).
- Where is Gregory a Stainer, M.D. located?
- Gregory a Stainer, M.D.'s practice location on file with NPPES is 4649 Planz Rd, Bakersfield, CA 93309-5900.
- What is Gregory a Stainer, M.D.'s phone number?
- The practice phone number listed in the NPPES registry for Gregory a Stainer, M.D. is (661) 833-4040.
- Who is the authorized official for Gregory a Stainer, M.D.?
- The authorized official listed on Gregory a Stainer, M.D.'s NPPES record is Gregory Stainer, Owner. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Gregory a Stainer, M.D.'s NPI active?
- Yes — Gregory a Stainer, M.D.'s NPI (1942182522) is active in the NPPES registry as of the last update on 2025-07-23.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.