Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 30 days.

MS. MARY VIRGINIA CARROLL
NPI 1609148378
Registered Nurse - Lactation Consultant in Pittsburgh, PA

Active since January 27, 2012
977 PERRY HWY, PITTSBURGH, PA 15237(412) 899-2185(412) 899-1014 Get Directions Write a Review

NPPES record last updated: July 17, 2026. Verified against the NPPES registry weekly; last sync: July 19, 2026.

  • Individual
  • Female
  • Registered Nurse
  • Lactation Consultant

About MARY CARROLL

This page provides the complete NPI Profile along with additional information for Mary Carroll, a provider established in Pittsburgh, Pennsylvania with a medical specialization in Registered Nurse, focusing in lactation consultant . The healthcare provider is registered in the NPI registry with number 1609148378 assigned on January 2012. The practitioner's primary taxonomy code is 163WL0100X with license number RN665125 (PA). The provider is registered as an individual and her NPI record was last updated July 2026.

NPI
1609148378
Provider Name
MS. MARY VIRGINIA CARROLL
Gender
Female
Entity Type
Individual
Location Address
977 PERRY HWY PITTSBURGH, PA 15237
Location Phone
(412) 899-2185
Location Fax
(412) 899-1014
Mailing Address
86 SUMNER AVE PITTSBURGH, PA 15202
Mailing Phone
(412) 899-2185
Mailing Fax
(412) 899-1014
Is Sole Proprietor?
Yes
Enumeration Date
01-27-2012
Last Update Date
07-17-2026
Code Navigator

A registered nurse (RN) like Mary Carroll 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 Lactation Consultant

Taxonomy Code
163WL0100X
Type
Nursing Service Providers
License No.
RN665125
License State
PA

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)
1374J00000XNursing Service Related Providers

Doula

23999 (PA)

Reviews for MS. MARY VIRGINIA CARROLL

There are currently no reviews for this provider. Be the first person to share your experience with this provider by filling out our review form. Your insights are appreciated and will help others make informed decisions.

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 1609148378, 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 62. The final step is to find the difference between that total and the next multiple of ten (70 - 62 = 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
6
Unchanged
Pos 3
0
Doubled → 0
Pos 4
9
Unchanged
Pos 5
1
Doubled → 2
Pos 6
4
Unchanged
Pos 7
8
Doubled → 16 → 1 + 6
Pos 8
3
Unchanged
Pos 9
7
Doubled → 14 → 1 + 4
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 0 → 0 1 → 2 8 → 16 → 7 7 → 14 → 5

Step 2: Add all digits plus the NPI constant

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

2 + 6 + 0 + 9 + 2 + 4 + 1 + 6 + 3 + 1 + 4 + 24 = 62

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

The next multiple of ten after 62 is 70. The difference is the calculated check digit.

70 - 62 = 8
This NPI is valid
The calculated check digit is 8, which matches the last digit of 1609148378.

Other Providers at the Same Location


The following 2 providers are registered at the same or a nearby location.

Acupuncturist
977 PERRY HWY
PITTSBURGH, PA 15237
Dietitian, Registered (Nutrition, Metabolic)
977 PERRY HWY
PITTSBURGH, PA 15237

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1609148378, enumerated as an "individual" on January 27, 2012.

The provider is located at 977 PERRY HWY PITTSBURGH, PA 15237 and the phone number is (412) 899-2185.

Registered Nurse with taxonomy code 163WL0100X and a focus in Lactation Consultant.