NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum Sole proprietor

Miss Carole Ann Casteen, M.D.

Ophthalmology Physician in Bakersfield, CA · enumerated 2006.

Data current as of Jul 13, 2026 · sourced from CMS NPPES

National Provider Identifier

1407891393

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)
Name Miss Carole Ann Casteen
Credential M.D.
Sex Female
Practice address Bakersfield, CA, 93312
Fax (661) 869-2003
Enumeration date Jun 17, 2006
Last updated in NPPES Oct 27, 2023

Street address withheld: NPPES sole-proprietor addresses can be home addresses. See our data policy.

Taxonomy & licenses

156FX1100X Ophthalmic Technician/Technologist Eye and Vision Services Providers Secondary
156FX1800X Optician Eye and Vision Services Providers Secondary
174400000X Specialist Other Service Providers · License G50991 (CA) Secondary
207W00000X Ophthalmology Physician Allopathic & Osteopathic Physicians · License G50991 (CA) Primary
332B00000X Durable Medical Equipment & Medical Supplies Suppliers Secondary
MD · Doctor of Medicine: A physician who completed medical school (allopathic medicine), residency training, and state licensure. About the MD credential

Other identifiers

Identifier Type State Issuer
ZZZ40586Z Other CA BLUE SHIELD
00G509910 Medicaid CA -
180007011 Other CA MEDICARE RAILROAD

What is an NPI number?

A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes, even if the provider moves or changes specialty.

Read the full guide → Validate an NPI →

Frequently asked questions

Where does Carole Casteen practice?
The practice location on file with NPPES is in Bakersfield, CA. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Carole Casteen?
The National Provider Identifier (NPI) for Carole Casteen is 1407891393, a Type 1 (individual) record in the CMS NPPES registry.

Other providers at this practice address

Browse all →

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2023-10-27.