MRS. ANN VERONICA EFSTATHION MS, RD, LDN
NPI 1194979138
Dietitian, Registered in Boston, MA

NPI Status: Active since November 04, 2008

Contact Information

800 WASHINGTON ST.
TUFT'S MEDICAL CENTER FRANCES STERN NUTRITION CENTER
BOSTON, MA
ZIP 02111
Phone: (617) 636-5273
Fax: (617) 636-8325

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  • Individual
  • Female
  • Dietitian, Registered

About ANN EFSTATHION

This page provides the complete NPI Profile along with additional information for Ann Efstathion, a provider established in Boston, Massachusetts with a medical specialization in Dietitian, Registered. The healthcare provider is registered in the NPI registry with number 1194979138 assigned on November 2008. The practitioner's primary taxonomy code is 133V00000X with license number 1480 (MA). The provider is registered as an individual and her NPI record was last updated 18 years ago.

NPI
1194979138
Provider Name
MRS. ANN VERONICA EFSTATHION MS, RD, LDN
Gender
Female
Entity Type
Individual
Location Address
800 WASHINGTON ST. TUFT'S MEDICAL CENTER FRANCES STERN NUTRITION CENTER BOSTON, MA 02111
Location Phone
(617) 636-5273
Location Fax
(617) 636-8325
Mailing Address
800 WASHINGTON ST. #783 TUFT'S MEDICAL CENTER FRANCES STERN NUTRITION CENT BOSTON, MA 02111
Mailing Phone
(617) 636-5273
Mailing Fax
(617) 636-8325
Is Sole Proprietor?
No
Enumeration Date
11-04-2008
Last Update Date
11-04-2008
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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

Dietitian, Registered

Taxonomy Code
133V00000X
Type
Dietary & Nutritional Service Providers
License No.
1480
License State
MA
Taxonomy Description
A Registered Dietitian (RD)/Registered Dietitian Nutritionist (RDN) is an individual uniquely trained in the science of nutrition and practice of dietetics to design and provide medical nutrition therapy (MNT) and other evidence-based applications of the Nutrition Care Process (NCP) that exemplify the profession's systematic approach to providing high quality nutrition care. Registered dietitians provide MNT for the purpose of disease prevention or management, or to treat or rehabilitate an illness, injury, or condition, with the use of specific, indicated physical and cognitive nutrition care services comprised of one or more of the following aspects of the NCP: nutrition assessment/reassessment, nutrition diagnosis, nutrition intervention (e.g., nutrition counseling, therapeutic diet ordering, and nutrition education) and nutrition monitoring and evaluation.

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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 1194979138, we treat the final digit (8) 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 72. The final step is to find the difference between that total and the next multiple of ten (80 - 72 = 8).

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

Step 2: Add all digits plus the NPI constant

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

2 + 1 + 1 + 8 + 4 + 1 + 8 + 7 + 1 + 8 + 1 + 6 + 24 = 72

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

The next multiple of ten after 72 is 80. The difference is the calculated check digit.

80 - 72 = 8
This NPI is valid
The calculated check digit is 8, which matches the last digit of 1194979138.

Other Providers at the Same Location


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BOSTON, MA 02111
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800 WASHINGTON ST.
BOSTON, MA 02111
Psychiatry & Neurology (Psychiatry)
800 WASHINGTON ST., #1007
BOSTON, MA 02111
Technician/Technologist (Optician)
800 WASHINGTON ST., BOX 450 BIEWEND 11
BOSTON, MA 02111
Dermatology
800 WASHINGTON ST., BOX #114
BOSTON, MA 02111
Pharmacy (Community/Retail Pharmacy)
800 WASHINGTON ST.
BOSTON, MA 02111
Hospitalist
800 WASHINGTON ST.
BOSTON, MA 02111

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1194979138, enumerated as an "individual" on November 04, 2008.

The provider is located at 800 WASHINGTON ST. TUFT'S MEDICAL CENTER FRANCES STERN NUTRITION CENTER BOSTON, MA 02111 and the phone number is (617) 636-5273.

Dietitian, Registered with taxonomy code 133V00000X.