ANN M DOLL MIDWIFERY SERVICES PLLC
NPI 1639105398
Nurse Practitioner - Obstetrics & Gynecology in Great Falls, MT

NPI Status: Active since June 24, 2006

Contact Information

910 1ST AVE N
GREAT FALLS, MT
ZIP 59401
Phone: (406) 453-1008

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  • Organization
  • Nurse Practitioner
  • Obstetrics & Gynecology

About ANN M DOLL MIDWIFERY SERVICES PLLC

This page provides the complete NPI Profile along with additional information for Ann M Doll Midwifery Services Pllc, a provider established in Great Falls, Montana operating as a Nurse Practitioner, focusing in obstetrics & gynecology . The healthcare provider is registered in the NPI registry with number 1639105398 assigned on June 2006. The practitioner's primary taxonomy code is 363LX0001X with license number 22029 (MT). The provider is registered as an organization and their NPI record was last updated 6 years ago. The organization operates as a Single Specialty Group with one or more individual practitioners, all of who practice with the same area of specialization. The authorized official of this NPI record is Ann Marie Doll Cnm (Sole Proprietor)

NPI
1639105398
Provider Name
ANN M DOLL MIDWIFERY SERVICES PLLC
Entity Type
Organization
Location Address
910 1ST AVE N GREAT FALLS, MT 59401
Location Phone
(406) 453-1008
Mailing Address
910 1ST AVE N GREAT FALLS, MT 59401
Mailing Phone
(406) 453-1008
Is Sole Proprietor?
No
Is Organization Subpart?
No
Enumeration Date
06-24-2006
Last Update Date
08-22-2020
Code Navigator

A nurse practitioner (NP) like Ann M Doll Midwifery Services Pllc is an experienced registered nurse with a master’s or doctoral degree and advanced clinical training. Nurse practitioners can work in many different specialties including primary care, pediatrics, cardiology, emergency, women’s health, oncology or geriatrics. Nurse practitioners provide services like physical exams, order laboratory tests, manage diseases, write prescriptions, etc.

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

Nurse Practitioner Obstetrics & Gynecology

Taxonomy Code
363LX0001X
Type
Physician Assistants & Advanced Practice Nursing Providers
License No.
22029
License State
MT

Group Taxonomy 193400000X SINGLE SPECIALTY GROUP

This provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.

Authorized Official

The authorized official is the designated individual with the legal authority to make changes to the provider’s official NPI record. For organizations, the authorized official must be a general partner, chairman of the board, CEO, CFO or a direct owner holding at least a 5 percent stake in the medical organization.

Authorized Official Name

ANN MARIE DOLL CNM

Authorized Official Title
SOLE PROPRIETOR
Authorized Official Phone
(406) 453-1008

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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 1639105398, 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
3
Doubled → 6
Pos 4
9
Unchanged
Pos 5
1
Doubled → 2
Pos 6
0
Unchanged
Pos 7
5
Doubled → 10 → 1 + 0
Pos 8
3
Unchanged
Pos 9
9
Doubled → 18 → 1 + 8
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 3 → 6 1 → 2 5 → 10 → 1 9 → 18 → 9

Step 2: Add all digits plus the NPI constant

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

2 + 6 + 6 + 9 + 2 + 0 + 1 + 0 + 3 + 1 + 8 + 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 1639105398.

Other Providers at the Same Location


The following 4 providers are registered at the same or a nearby location.

Registered Nurse (Maternal Newborn)
910 1ST AVE N
GREAT FALLS, MT 59401
Clinic/Center (Birthing)
910 1ST AVE N
GREAT FALLS, MT 59401
Dentist (General Practice)
910 1ST AVE N
GREAT FALLS, MT 59401
Clinic/Center (Dental)
910 1ST AVE N
GREAT FALLS, MT 59401

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1639105398, enumerated as an "organization" on June 24, 2006.

The provider is located at 910 1ST AVE N GREAT FALLS, MT 59401 and the phone number is (406) 453-1008.

Nurse Practitioner with taxonomy code 363LX0001X and a focus in Obstetrics & Gynecology.