JEAN CHAYA CHAIFETZ
NPI 1043140247
Doula in Brooklyn, NY
NPI Status: Active since May 20, 2026
Contact Information
3710 13TH AVE
BROOKLYN, NY
ZIP 11218
Phone: (718) 686-7600
This NPI profile has been added to the NPI registry within the last 30 days.
- Individual
- Female
- Doula
About JEAN CHAIFETZ
This page provides the complete NPI Profile along with additional information for Jean Chaifetz, a provider established in Brooklyn, New York with a medical specialization in Doula. The healthcare provider is registered in the NPI registry with number 1043140247 assigned on May 2026. The practitioner's primary taxonomy code is 374J00000X. The provider is registered as an individual and her NPI record was last updated May 2026. Jean Chaifetz operates as a Multi-Specialty Group with one or more individual practitioners, who practice different areas of specialization.
- NPI
- 1043140247
- Provider Name
- JEAN CHAYA CHAIFETZ
- Gender
- Female
- Entity Type
- Individual
- Location Address
- 3710 13TH AVE BROOKLYN, NY 11218
- Location Phone
- (718) 686-7600
- Mailing Address
- 1486 E 12TH ST BROOKLYN, NY 11230
- Mailing Phone
- (203) 528-1722
- Is Sole Proprietor?
- Yes
- Enumeration Date
- 05-20-2026
- Last Update Date
- 05-20-2026
- 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
Doula
- Taxonomy Code
- 374J00000X
- Type
- Nursing Service Related Providers
- License State
- NY
- 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.
Group Taxonomy 193200000X MULTI-SPECIALTY GROUP
This provider is a business group of one or more individual practitioners, who practice with different areas 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 1043140247, we treat the final digit (7) 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 53. The final step is to find the difference between that total and the next multiple of ten (60 - 53 = 7).
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 53 is 60. The difference is the calculated check digit.
Other Providers at the Same Location
The following 5 providers are registered at the same or a nearby location.
BROOKLYN, NY 11218
Frequently Asked Questions
The NPI number assigned to this healthcare provider is 1043140247, enumerated as an "individual" on May 20, 2026.
The provider is located at 3710 13TH AVE BROOKLYN, NY 11218 and the phone number is (718) 686-7600.
Doula with taxonomy code 374J00000X.
