ASHLEY DENHAM RN
NPI 1851235329
Registered Nurse - Maternal Newborn in Marlborough, MA

NPI Status: Active since April 16, 2026

Contact Information

11 APEX DR STE 300A
MARLBOROUGH, MA
ZIP 01752
Phone: (617) 302-6002

NPI Profile Information
Primary Taxonomy
Secondary Taxonomies
NPI Validation
Other Providers Same Location
Frequently Asked Questions

Individual
Female
Registered Nurse
Maternal Newborn

About ASHLEY DENHAM

This page provides the complete NPI Profile along with additional information for Ashley Denham, a provider established in Marlborough, Massachusetts with a medical specialization in Registered Nurse, focusing in maternal newborn . The healthcare provider is registered in the NPI registry with number 1851235329 assigned on April 2026. The practitioner's primary taxonomy code is 163WM0102X with license number RN2292796 (MA). The provider is registered as an individual and her NPI record was last updated April 2026.

NPI: 1851235329
Provider Name: ASHLEY DENHAM RN
Gender: Female
Entity Type: Individual
Location Address: 11 APEX DR STE 300A MARLBOROUGH, MA 01752
Location Phone: (617) 302-6002
Mailing Address: 11 APEX DR STE 300A MARLBOROUGH, MA 01752
Mailing Phone: (617) 302-6002
Is Sole Proprietor?: Yes
Enumeration Date: 04-16-2026
Last Update Date: 04-16-2026
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A registered nurse (RN) like Ashley Denham coordinates and provides patient care and educates patients about various health conditions. Registered nurses give advice and emotional support to patients and their families. The typical duties of a registered nurse include: assessing patient conditions, record medical histories and symptoms, observe patients and record the observations, administer medicines and treatments, consult and collaborate with doctors, operate and monitor medical equipment, teach patients and families how to manage injuries or illnesses, etc.

Registered nurses typically work as part of a team with physicians and other healthcare professionals. In some medical teams registered nurses supervise nursing assistants, licensed practical nurses, and home health aides.

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: Registered Nurse Maternal Newborn
Taxonomy Code: 163WM0102X
Type: Nursing Service Providers
License No.: RN2292796
License State: MA

Secondary Taxonomies

The provider has reported to the NPI enumerator additional taxonomy codes. Multiple taxonomy codes may represent subspecialties or other areas of specialization the provider maybe licensed to practice.

No.	Taxonomy Code	Type	Classification / Specialization	License No. (State)
1	163WN0002X	Nursing Service Providers	Registered Nurse Neonatal Intensive Care	RN2292796 (MA)

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 1851235329, 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 51. The final step is to find the difference between that total and the next multiple of ten (60 - 51 = 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

Doubled → 2

Pos 2

Unchanged

Pos 3

Doubled → 10 → 1 + 0

Pos 4

Unchanged

Pos 5

Doubled → 4

Pos 6

Unchanged

Pos 7

Doubled → 10 → 1 + 0

Pos 8

Unchanged

Pos 9

Doubled → 4

Check

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 5 → 10 → 1 2 → 4

Step 2: Add all digits plus the NPI constant

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

2 + 8 + 1 + 0 + 1 + 4 + 3 + 1 + 0 + 3 + 4 + 24 = 51

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

The next multiple of ten after 51 is 60. The difference is the calculated check digit.

60 - 51 = 9

This NPI is valid

The calculated check digit is 9, which matches the last digit of 1851235329.