PHILLIP SPENCER HUFF
NPI 1508796046
Emergency Medical Technician, Basic in San Francisco, CA

NPI Status: Active since May 19, 2026

Contact Information

214 HAIGHT ST
SAN FRANCISCO, CA
ZIP 94102
Phone: (415) 554-1480

NPI Profile Information
Primary Taxonomy
NPI Validation
Other Providers Same Location
Frequently Asked Questions

Individual
Male
Emergency Medical Technician, Basic

About PHILLIP HUFF

This page provides the complete NPI Profile along with additional information for Phillip Huff, a provider established in San Francisco, California with a medical specialization in Emergency Medical Technician, Basic. The healthcare provider is registered in the NPI registry with number 1508796046 assigned on May 2026. The practitioner's primary taxonomy code is 146N00000X with license number E170365 (CA). The provider is registered as an individual and his NPI record was last updated May 2026.

NPI: 1508796046
Provider Name: PHILLIP SPENCER HUFF
Gender: Male
Entity Type: Individual
Location Address: 214 HAIGHT ST SAN FRANCISCO, CA 94102
Location Phone: (415) 554-1480
Mailing Address: 214 HAIGHT ST SAN FRANCISCO, CA 94102
Is Sole Proprietor?: No
Enumeration Date: 05-19-2026
Last Update Date: 05-19-2026
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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: Emergency Medical Technician, Basic
Taxonomy Code: 146N00000X
Type: Emergency Medical Service Providers
License No.: E170365
License State: CA
Taxonomy Description: A Basic EMT is an individual trained and certified to perform basic life support treatment in medical emergencies based on individual state boards.

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 1508796046, we treat the final digit (6) 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 64. The final step is to find the difference between that total and the next multiple of ten (70 - 64 = 6).

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.

Pos 1

Doubled → 2

Pos 2

Unchanged

Pos 3

Doubled → 0

Pos 4

Unchanged

Pos 5

Doubled → 14 → 1 + 4

Pos 6

Unchanged

Pos 7

Doubled → 12 → 1 + 2

Pos 8

Unchanged

Pos 9

Doubled → 8

Check

Target digit

Regular digit Doubled digit Check digit

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.

1 → 2 0 → 0 7 → 14 → 5 6 → 12 → 3 4 → 8

Step 2: Add all digits plus the NPI constant

Add the transformed values, the unchanged digits, and the constant 24.

2 + 5 + 0 + 8 + 1 + 4 + 9 + 1 + 2 + 0 + 8 + 24 = 64

Step 3: Find the amount needed to reach the next multiple of 10

The next multiple of ten after 64 is 70. The difference is the calculated check digit.

70 - 64 = 6

This NPI is valid

The calculated check digit is 6, which matches the last digit of 1508796046.