CHAQUANDA MONTES-THARPS
NPI 1992644769
Doula in Boston, MA

NPI Status: Active since March 26, 2026

Contact Information

135 CLARENDON ST APT 4M
BOSTON, MA
ZIP 02116
Phone: (617) 637-5660

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  • Individual
  • Female
  • Doula

About CHAQUANDA MONTES-THARPS

This page provides the complete NPI Profile along with additional information for Chaquanda Montes-tharps, a provider established in Boston, Massachusetts with a medical specialization in Doula. The healthcare provider is registered in the NPI registry with number 1992644769 assigned on March 2026. The practitioner's primary taxonomy code is 374J00000X. The provider is registered as an individual and her NPI record was last updated March 2026.

NPI
1992644769
Provider Name
CHAQUANDA MONTES-THARPS
Other Name
SHAI MONTES-THARPS
Other Name Type
Other Name (5)
Gender
Female
Entity Type
Individual
Location Address
135 CLARENDON ST APT 4M BOSTON, MA 02116
Location Phone
(617) 637-5660
Mailing Address
135 CLARENDON ST APT 4M BOSTON, MA 02116
Mailing Phone
(617) 637-5660
Is Sole Proprietor?
Yes
Enumeration Date
03-26-2026
Last Update Date
03-26-2026
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Location Map

Secondary Locations

  • 637 Parker St
    Boston, MA 02120
    (857) 266-8663

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

Doula

Taxonomy Code
374J00000X
Type
Nursing Service Related Providers
License State
MA
Taxonomy Description
Doulas work in a variety of settings and have been trained to provide physical, emotional, and informational support to a mother before, during, and just after birth and/or provide emotional and practical support to a mother during the postpartum period.

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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 1992644769, we treat the final digit (9) 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 71. The final step is to find the difference between that total and the next multiple of ten (80 - 71 = 9).

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
9
Unchanged
Pos 3
9
Doubled → 18 → 1 + 8
Pos 4
2
Unchanged
Pos 5
6
Doubled → 12 → 1 + 2
Pos 6
4
Unchanged
Pos 7
4
Doubled → 8
Pos 8
7
Unchanged
Pos 9
6
Doubled → 12 → 1 + 2
Check
9
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 9 → 18 → 9 6 → 12 → 3 4 → 8 6 → 12 → 3

Step 2: Add all digits plus the NPI constant

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

2 + 9 + 1 + 8 + 2 + 1 + 2 + 4 + 8 + 7 + 1 + 2 + 24 = 71

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

The next multiple of ten after 71 is 80. The difference is the calculated check digit.

80 - 71 = 9
This NPI is valid
The calculated check digit is 9, which matches the last digit of 1992644769.

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1992644769, enumerated as an "individual" on March 26, 2026.

The provider is located at 135 CLARENDON ST APT 4M BOSTON, MA 02116 and the phone number is (617) 637-5660.

Doula with taxonomy code 374J00000X.