MACAULAY NWACHUKWU CMT
NPI 1013889476
Massage Therapist in San Francisco, CA

NPI Status: Active since September 23, 2025

Contact Information

168 SANCHEZ ST
SAN FRANCISCO, CA
ZIP 94114
Phone: (415) 236-1810
Fax: (844) 272-7473

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  • Individual
  • Male
  • Massage Therapist

About MACAULAY NWACHUKWU

This page provides the complete NPI Profile along with additional information for Macaulay Nwachukwu, a provider established in San Francisco, California with a medical specialization in Massage Therapist. The healthcare provider is registered in the NPI registry with number 1013889476 assigned on September 2025. The practitioner's primary taxonomy code is 225700000X with license number 90310 (CA). The provider is registered as an individual and his NPI record was last updated one year ago. The organization operates as a Single Specialty Group with one or more individual practitioners, all of who practice with the same area of specialization.

NPI
1013889476
Provider Name
MACAULAY NWACHUKWU CMT
Gender
Male
Entity Type
Individual
Location Address
168 SANCHEZ ST SAN FRANCISCO, CA 94114
Location Phone
(415) 236-1810
Location Fax
(844) 272-7473
Mailing Address
168 SANCHEZ ST SAN FRANCISCO, CA 94114
Mailing Phone
(415) 236-1810
Mailing Fax
(844) 272-7473
Is Sole Proprietor?
Yes
Enumeration Date
09-23-2025
Last Update Date
09-23-2025
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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

Massage Therapist

Taxonomy Code
225700000X
Type
Respiratory, Developmental, Rehabilitative and Restorative Service Providers
License No.
90310
License State
CA
Taxonomy Description
An individual trained in the manipulation of tissues (as by rubbing, stroking, kneading, or tapping) with the hand or an instrument for remedial or hygienic purposes.

Group Taxonomy 193400000X SINGLE SPECIALTY GROUP

This provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.

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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 1013889476, 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
1
Doubled → 2
Pos 2
0
Unchanged
Pos 3
1
Doubled → 2
Pos 4
3
Unchanged
Pos 5
8
Doubled → 16 → 1 + 6
Pos 6
8
Unchanged
Pos 7
9
Doubled → 18 → 1 + 8
Pos 8
4
Unchanged
Pos 9
7
Doubled → 14 → 1 + 4
Check
6
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 1 → 2 8 → 16 → 7 9 → 18 → 9 7 → 14 → 5

Step 2: Add all digits plus the NPI constant

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

2 + 0 + 2 + 3 + 1 + 6 + 8 + 1 + 8 + 4 + 1 + 4 + 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 1013889476.

Other Providers at the Same Location


The following 1 provider is registered at the same or a nearby location.

Massage Therapist
168 SANCHEZ ST
SAN FRANCISCO, CA 94114

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1013889476, enumerated as an "individual" on September 23, 2025.

The provider is located at 168 SANCHEZ ST SAN FRANCISCO, CA 94114 and the phone number is (415) 236-1810.

Massage Therapist with taxonomy code 225700000X.