Oliver Ranin, FNP-BC
NPI 1053969212 · Family Nurse Practitioner · Bakersfield, CA
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Oliver Ranin, FNP-BC is a Family Nurse Practitioner provider in Bakersfield, CA (NPI 1053969212).
Provider details
- NPI number
- 1053969212
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- FNP-BC
- Sex
- Male
- Sole proprietor
- Yes
- License
- 95012619 (CA)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
6 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.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 47 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 234 | 64 |
| Lisinopril | 189 | 53 |
| Metformin Hcl | 159 | 41 |
| Amlodipine Besylate | 115 | 36 |
| Losartan Potassium | 114 | 31 |
| Omeprazole | 105 | 28 |
| Hydrochlorothiazide | 98 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2019-08-30
- Last updated
- 2025-04-21
- Certified
- 2025-04-21
Frequently asked questions
- What is Oliver Ranin's NPI number?
- Oliver Ranin's National Provider Identifier (NPI) is 1053969212, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Oliver Ranin's specialty?
- Oliver Ranin is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Oliver Ranin located?
- Oliver Ranin's practice location on file with NPPES is 1014 Calloway Dr, Bakersfield, CA 93312-6337.
- What is Oliver Ranin's phone number?
- The practice phone number listed in the NPPES registry for Oliver Ranin is (866) 707-6664.
- Does Oliver Ranin accept Medicare?
- Oliver Ranin is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Oliver Ranin's NPI active?
- Yes — Oliver Ranin's NPI (1053969212) is active in the NPPES registry as of the last update on 2025-04-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.