Gregory R Klis MD Inc
NPI 1821861881 · Obstetrics & Gynecology Physician · Bakersfield, CA
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Gregory R Klis MD Inc is a Obstetrics & Gynecology Physician organization in Bakersfield, CA (NPI 1821861881).
Provider details
- NPI number
- 1821861881
- Entity type
- Organization
- Primary specialty
- Obstetrics & Gynecology PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Gregory Klis, Owner(661) 340-0626
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
2 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
- California Obstetrics & Gynecology Institute
Registry dates
- Enumerated
- 2023-11-01
- Last updated
- 2023-11-01
- Certified
- 2023-10-30
Frequently asked questions
- What is Gregory R Klis MD Inc's NPI number?
- Gregory R Klis MD Inc's National Provider Identifier (NPI) is 1821861881, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Gregory R Klis MD Inc?
- Gregory R Klis MD Inc is classified in the NPPES registry as Obstetrics & Gynecology Physician (Allopathic & Osteopathic Physicians).
- Where is Gregory R Klis MD Inc located?
- Gregory R Klis MD Inc's practice location on file with NPPES is 8339 Brimhall Rd Ste 1303, Bakersfield, CA 93312-4088.
- What is Gregory R Klis MD Inc's phone number?
- The practice phone number listed in the NPPES registry for Gregory R Klis MD Inc is (661) 829-0026.
- Does Gregory R Klis MD Inc accept Medicare?
- Gregory R Klis MD 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 Gregory R Klis MD Inc?
- The authorized official listed on Gregory R Klis MD Inc's NPPES record is Gregory Klis, Owner. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Gregory R Klis MD Inc's NPI active?
- Yes — Gregory R Klis MD Inc's NPI (1821861881) is active in the NPPES registry as of the last update on 2023-11-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.