MR. JOHN CHARLES PRESTON IV RN
NPI 1912851452
Registered Nurse in Chula Vista, CA
- Individual
- Male
- Registered Nurse
About JOHN PRESTON
This page provides the complete NPI Profile along with additional information for John Preston, a provider established in Chula Vista, California with a medical specialization in Registered Nurse. The healthcare provider is registered in the NPI registry with number 1912851452 assigned on February 2026. The practitioner's primary taxonomy code is 163W00000X with license number 95220900 (CA). The provider is registered as an individual and his NPI record was last updated February 2026.
- NPI
- 1912851452 Verify this NPI
- Provider Name
- MR. JOHN CHARLES PRESTON IV RN
- Gender
- Male
- Entity Type
- Individual
- Location Address
- 330 MOSS ST CHULA VISTA, CA 91911
- Location Phone
- (619) 585-4221
- Mailing Address
- 330 MOSS ST CHULA VISTA, CA 91911
- Mailing Phone
- (619) 585-4221
- Is Sole Proprietor?
- Yes
- Enumeration Date
- 02-23-2026
- Last Update Date
- 02-23-2026
- Code Navigator
A registered nurse (RN) like John Preston coordinates and provides patient care and educates patients about various health conditions. Registered nurses give advice and emotional support to patients and their families. The typical duties of a registered nurse include: assessing patient conditions, record medical histories and symptoms, observe patients and record the observations, administer medicines and treatments, consult and collaborate with doctors, operate and monitor medical equipment, teach patients and families how to manage injuries or illnesses, etc.
Registered nurses typically work as part of a team with physicians and other healthcare professionals. In some medical teams registered nurses supervise nursing assistants, licensed practical nurses, and home health aides.
Location Map
Specialty - Primary Taxonomy
The NPI enumerator requires providers to submit at least one taxonomy code. A taxonomy code is a unique 10-character code that describes the healthcare provider type, classification, and the area of specialization. There could be only one primary taxonomy code per NPI record. For individual NPIs the license data is associated to the taxonomy code.
- Classification
Registered Nurse
- Taxonomy Code
- 163W00000X
- Type
- Nursing Service Providers
- License No.
- 95220900
- License State
- CA
- Taxonomy Description
- (1) A registered nurse is a person qualified by graduation from an accredited nursing school (depending upon schooling, a registered nurse may receive either a diploma from a hospital program, an associate degree in nursing (A.D.N.) or a Bachelor of Science degree in nursing (B.S.N.), who is licensed or certified by the state, and is practicing within the scope of that license or certification. R.N.'s assist patient in recovering and maintaining their physical or mental health. They assist physicians during treatments and examinations and administer medications. (2) A provider who is trained and educated in a formal nursing education program at an accredited school of nursing, passes a national certification examination, and is licensed by the state to practice nursing. The individual provides nursing services to patients or clients in areas such as health promotion, disease prevention, acute and chronic care and restoration and maintenance of health across the life span.
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Other Providers at the Same Location
The following 20 providers are registered at the same or a nearby location.
CHULA VISTA, CA 91911
Frequently Asked Questions
The NPI number assigned to this healthcare provider is 1912851452, enumerated as an "individual" on February 23, 2026.
The provider is located at 330 MOSS ST CHULA VISTA, CA 91911 and the phone number is (619) 585-4221.
Registered Nurse with taxonomy code 163W00000X.
