Carole Casteen, M.D.
NPI 1407891393 · Ophthalmology Physician · Bakersfield, CA
Enrolled with Medicare as Practitioner - Ophthalmology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Carole Casteen, M.D. is a Ophthalmology Physician provider in Bakersfield, CA (NPI 1407891393).
Provider details
- NPI number
- 1407891393
- Entity type
- Individual
- Primary specialty
- Ophthalmology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- Yes
Specialties & taxonomies
Allopathic & Osteopathic Physicians
- Ophthalmic Technician/Technologist156FX1100X
Eye and Vision Services Providers
- Optician156FX1800X
Eye and Vision Services Providers
Other Service Providers
Suppliers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 yrs in NPPES registry
- Profile completeness38% of score
83% 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 · 10 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Latanoprost | 239 | 96 |
| Cyclosporine | 105 | 54 |
| Metronidazole | 67 | 29 |
| Erythromycin Basebrand: Erythromycin | 45 | 27 |
| Ofloxacin | 30 | 19 |
| Brimonidine Tartrate | 28 | 21 |
| Dorzolamide Hcl/Timolol Maleatbrand: Dorzolamide-Timolol | 27 | 17 |
| Timolol Maleate |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-06-17
- Last updated
- 2023-10-27
Frequently asked questions
- What is Carole Casteen's NPI number?
- Carole Casteen's National Provider Identifier (NPI) is 1407891393, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Carole Casteen's specialty?
- Carole Casteen is listed in the NPPES registry with a primary specialty of Ophthalmology Physician (Allopathic & Osteopathic Physicians).
- Where is Carole Casteen located?
- Carole Casteen's practice location on file with NPPES is 1026 Calloway Dr, Bakersfield, CA 93312-6337.
- What is Carole Casteen's phone number?
- The practice phone number listed in the NPPES registry for Carole Casteen is (661) 663-9090.
- Does Carole Casteen accept Medicare?
- Carole Casteen is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Carole Casteen's NPI active?
- Yes — Carole Casteen's NPI (1407891393) is active in the NPPES registry as of the last update on 2023-10-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.