ACHISA JOHNSON
NPI 1891642294
In Home Supportive Care in Saint Augustine, FL
NPI Status: Active since March 13, 2026
Contact Information
461 CABERNET PL
SAINT AUGUSTINE, FL
ZIP 32084
Phone: (904) 677-0607
- Individual
- Female
- In Home Supportive Care
About ACHISA JOHNSON
This page provides the complete NPI Profile along with additional information for Achisa Johnson, a provider established in Saint Augustine, Florida with a medical specialization in In Home Supportive Care. The healthcare provider is registered in the NPI registry with number 1891642294 assigned on March 2026. The practitioner's primary taxonomy code is 253Z00000X. The provider is registered as an individual and her NPI record was last updated March 2026.
- NPI
- 1891642294
- Provider Name
- ACHISA JOHNSON
- Gender
- Female
- Entity Type
- Individual
- Location Address
- 461 CABERNET PL SAINT AUGUSTINE, FL 32084
- Location Phone
- (904) 677-0607
- Mailing Address
- 461 CABERNET PL SAINT AUGUSTINE, FL 32084
- Mailing Phone
- (904) 677-0607
- Is Sole Proprietor?
- No
- Enumeration Date
- 03-13-2026
- Last Update Date
- 03-13-2026
- Code Navigator
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
In Home Supportive Care
- Taxonomy Code
- 253Z00000X
- Type
- Agencies
- Taxonomy Description
- An In Home Supportive Care Agency provides services in the patient's home with the goal of enabling the patient to remain at home. The services provided may include personal care services such as hands-on assistance with activities of daily living (ADLs), e.g., eating, bathing, dressing, and bladder and bowel requirements; homemaker services and instrumental activities of daily living (IADLs), e.g., taking medications, shopping for groceries, laundry, housekeeping, and companionship; and/or supervision or cuing so that a person can perform tasks themselves.
Secondary Taxonomies
The provider has reported to the NPI enumerator additional taxonomy codes. Multiple taxonomy codes may represent subspecialties or other areas of specialization the provider maybe licensed to practice.
| No. | Taxonomy Code | Type | Classification / Specialization |
License No. (State) |
|---|---|---|---|---|
| 1 | 3747P1801X | Nursing Service Related Providers | Technician |
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NPI NPI Number Validation
How NPI Validation Works
The NPI validation process uses the ISO-standard Luhn algorithm, a mathematical "handshake", to ensure that a provider's 10-digit ID is authentic and free of common typing errors.
To verify the NPI 1891642294, we treat the final digit (4) as the Check Digit—the target answer we need to reach. The process begins by taking the first nine digits and adding a constant value of 24, which accounts for the "80840" prefix required for all U.S. health identifiers. We then double every other digit starting from the right and sum the individual digits of those results together. For this specific NPI, that total comes to 66. The final step is to find the difference between that total and the next multiple of ten (70 - 66 = 4).
Digit-by-digit view
Use the first nine digits for the calculation. Starting from the right, double every other digit. The last digit is the check digit and is not part of the calculation.
Step 1: Double every other digit from the right
Starting with the rightmost digit of the first nine digits, double every other value. If doubling creates a two-digit number, add those digits together.
Step 2: Add all digits plus the NPI constant
Add the transformed values, the unchanged digits, and the constant 24.
Step 3: Find the amount needed to reach the next multiple of 10
The next multiple of ten after 66 is 70. The difference is the calculated check digit.
Frequently Asked Questions
The NPI number assigned to this healthcare provider is 1891642294, enumerated as an "individual" on March 13, 2026.
The provider is located at 461 CABERNET PL SAINT AUGUSTINE, FL 32084 and the phone number is (904) 677-0607.
In Home Supportive Care with taxonomy code 253Z00000X.
