SHERA M STEIN
NPI 1457298861
Massage Therapist in Greenwich, CT

NPI Status: Active since May 02, 2026

Contact Information

4 CROSS ST
GREENWICH, CT
ZIP 06831
Phone: (860) 462-2400

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  • Individual
  • Female
  • Massage Therapist

About SHERA STEIN

This page provides the complete NPI Profile along with additional information for Shera Stein, a provider established in Greenwich, Connecticut with a medical specialization in Massage Therapist. The healthcare provider is registered in the NPI registry with number 1457298861 assigned on May 2026. The practitioner's primary taxonomy code is 225700000X with license number 008290 (CT). The provider is registered as an individual and her NPI record was last updated May 2026. 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
1457298861
Provider Name
SHERA M STEIN
Gender
Female
Entity Type
Individual
Location Address
4 CROSS ST GREENWICH, CT 06831
Location Phone
(860) 462-2400
Mailing Address
4 CROSS ST GREENWICH, CT 06831
Mailing Phone
(860) 462-2400
Is Sole Proprietor?
Yes
Enumeration Date
05-02-2026
Last Update Date
05-02-2026
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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

Massage Therapist

Taxonomy Code
225700000X
Type
Respiratory, Developmental, Rehabilitative and Restorative Service Providers
License No.
008290
License State
CT
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 1457298861, we treat the final digit (1) 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 69. The final step is to find the difference between that total and the next multiple of ten (70 - 69 = 1).

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
4
Unchanged
Pos 3
5
Doubled → 10 → 1 + 0
Pos 4
7
Unchanged
Pos 5
2
Doubled → 4
Pos 6
9
Unchanged
Pos 7
8
Doubled → 16 → 1 + 6
Pos 8
8
Unchanged
Pos 9
6
Doubled → 12 → 1 + 2
Check
1
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 5 → 10 → 1 2 → 4 8 → 16 → 7 6 → 12 → 3

Step 2: Add all digits plus the NPI constant

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

2 + 4 + 1 + 0 + 7 + 4 + 9 + 1 + 6 + 8 + 1 + 2 + 24 = 69

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

The next multiple of ten after 69 is 70. The difference is the calculated check digit.

70 - 69 = 1
This NPI is valid
The calculated check digit is 1, which matches the last digit of 1457298861.

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1457298861, enumerated as an "individual" on May 02, 2026.

The provider is located at 4 CROSS ST GREENWICH, CT 06831 and the phone number is (860) 462-2400.

Massage Therapist with taxonomy code 225700000X.