JENNIFER ALLEN PHARMD, CDCES, BCACP
NPI 1285890566
Pharmacist - Ambulatory Care in Watertown, MA

NPI Status: Active since August 05, 2008

Contact Information

485 ARSENAL ST
WATERTOWN, MA
ZIP 02472
Phone: (617) 972-5330

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  • Individual
  • Female
  • Pharmacist
  • Ambulatory Care

About JENNIFER ALLEN

This page provides the complete NPI Profile along with additional information for Jennifer Allen, a provider established in Watertown, Massachusetts with a medical specialization in Pharmacist, focusing in ambulatory care . The healthcare provider is registered in the NPI registry with number 1285890566 assigned on August 2008. The practitioner's primary taxonomy code is 1835P2201X with license number PH27420 (MA). The provider is registered as an individual and her NPI record was last updated one year ago.

NPI
1285890566
Provider Name
JENNIFER ALLEN PHARMD, CDCES, BCACP
Gender
Female
Entity Type
Individual
Location Address
485 ARSENAL ST WATERTOWN, MA 02472
Location Phone
(617) 972-5330
Mailing Address
485 ARSENAL ST WATERTOWN, MA 02472
Mailing Phone
(617) 972-5330
Is Sole Proprietor?
No
Enumeration Date
08-05-2008
Last Update Date
04-01-2025
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A pharmacist like Jennifer Allen fills prescription medications, verifying instructions from physicians and offers expertise in the safe use of prescriptions. Pharmacists instruct patients on how to take a prescribed medicine and educate patients about potential side effects. Pharmacists might also conduct health and wellness screenings, provide immunizations, oversee the medications given to patients, and provide advice on healthy lifestyles.

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

Pharmacist Ambulatory Care

Taxonomy Code
1835P2201X
Type
Pharmacy Service Providers
License No.
PH27420
License State
MA
Taxonomy Description
A licensed pharmacist who has demonstrated specialized knowledge and skill in the provision of integrated, accessible health care services by pharmacists and is accountable for addressing medication needs, developing sustained partnerships with patients, and practicing in the context of family and community.

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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 1285890566, 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
2
Unchanged
Pos 3
8
Doubled → 16 → 1 + 6
Pos 4
5
Unchanged
Pos 5
8
Doubled → 16 → 1 + 6
Pos 6
9
Unchanged
Pos 7
0
Doubled → 0
Pos 8
5
Unchanged
Pos 9
6
Doubled → 12 → 1 + 2
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 8 → 16 → 7 8 → 16 → 7 0 → 0 6 → 12 → 3

Step 2: Add all digits plus the NPI constant

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

2 + 2 + 1 + 6 + 5 + 1 + 6 + 9 + 0 + 5 + 1 + 2 + 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 1285890566.

Other Providers at the Same Location


The following 20 providers are registered at the same or a nearby location.

Physical Therapist (Orthopedic)
485 ARSENAL ST
WATERTOWN, MA 02472
Pediatrics
485 ARSENAL ST
WATERTOWN, MA 02472
Pediatrics
485 ARSENAL ST
WATERTOWN, MA 02472
Internal Medicine
485 ARSENAL ST, INTERNAL MEDICINE
WATERTOWN, MA 02472
Dietitian, Registered
485 ARSENAL ST
WATERTOWN, MA 02472
Family Medicine (Adult Medicine)
485 ARSENAL ST, INTERNAL MEDICINE
WATERTOWN, MA 02472
Internal Medicine
485 ARSENAL ST, INTERNAL MEDICINE
WATERTOWN, MA 02472
Internal Medicine
485 ARSENAL ST, INTERNAL MEDICINE
WATERTOWN, MA 02472
Physical Therapist
485 ARSENAL ST
WATERTOWN, MA 02472
Internal Medicine
485 ARSENAL ST, INTERNAL MEDICINE
WATERTOWN, MA 02472
Psychologist
485 ARSENAL ST
WATERTOWN, MA 02472
Internal Medicine
485 ARSENAL ST, INTERNAL MEDICINE
WATERTOWN, MA 02472
Psychiatry & Neurology (Child & Adolescent Psychiatry)
485 ARSENAL ST
WATERTOWN, MA 02472
Obstetrics & Gynecology
485 ARSENAL ST, OB/GYN DEPT
WATERTOWN, MA 02472
Pharmacist
485 ARSENAL ST
WATERTOWN, MA 02472
Pharmacist
485 ARSENAL ST, HARVARD VANGUARD MEDICAL ASSOCIATES - PHARMACY ADMIN
WATERTOWN, MA 02472
Pharmacist
485 ARSENAL ST
WATERTOWN, MA 02472
Nurse Practitioner
485 ARSENAL ST
WATERTOWN, MA 02472
Optometrist
485 ARSENAL ST, ARSENAL MALL
WATERTOWN, MA 02472
Internal Medicine
485 ARSENAL ST, HARVARD VANGUARD MEDICAL ASSOCIATES
WATERTOWN, MA 02472

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1285890566, enumerated as an "individual" on August 05, 2008.

The provider is located at 485 ARSENAL ST WATERTOWN, MA 02472 and the phone number is (617) 972-5330.

Pharmacist with taxonomy code 1835P2201X and a focus in Ambulatory Care.