DR. NONNIE MARIE ESTELLA MD
NPI 1568464881
Obstetrics & Gynecology in North Chelmsford, MA

NPI Status: Active since June 01, 2005

Contact Information

10 RESEARCH PL
SUITE 205
NORTH CHELMSFORD, MA
ZIP 01863
Phone: (978) 459-8300
Fax: (978) 459-8303

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  • Individual
  • Female
  • Obstetrics & Gynecology

About NONNIE ESTELLA

This page provides the complete NPI Profile along with additional information for Nonnie Estella, a women's health care provider established in North Chelmsford, Massachusetts with a medical specialization in Obstetrics & Gynecology. The healthcare provider is registered in the NPI registry with number 1568464881 assigned on June 2005. The practitioner's primary taxonomy code is 207V00000X with license number 160769 (MA). The provider is registered as an individual and her NPI record was last updated 14 years ago.

NPI
1568464881
Provider Name
DR. NONNIE MARIE ESTELLA MD
Gender
Female
Entity Type
Individual
Location Address
10 RESEARCH PL SUITE 205 NORTH CHELMSFORD, MA 01863
Location Phone
(978) 459-8300
Location Fax
(978) 459-8303
Mailing Address
10 RESEARCH PL SUITE 205 NORTH CHELMSFORD, MA 01863
Mailing Phone
(978) 459-8300
Mailing Fax
(978) 459-8303
Is Sole Proprietor?
Yes
Enumeration Date
06-01-2005
Last Update Date
02-21-2012
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Women's health care providers like Nonnie Estella treat and diagnose diseases and conditions that affect a woman's physical and emotional health. Women's health professionals come from a variety of different specialties, including obstetrician/gynecologists, general surgeons, perinatologists, physician assistants, nurse practitioners or nurse midwives. A women's health provider might help you with family planning, breast care, pregnancy and child birth, osteoporosis, menopause, heart disease, etc.

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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

Obstetrics & Gynecology

Taxonomy Code
207V00000X
Type
Allopathic & Osteopathic Physicians
License No.
160769
License State
MA
Taxonomy Description
An obstetrician/gynecologist possesses special knowledge, skills and professional capability in the medical and surgical care of the female reproductive system and associated disorders. This physician serves as a consultant to other physicians and as a primary physician for women.

Insurance Plans Accepted

According to publicly available information the provider might be accepting the following health plans from these health insurance companies:

Specific plan information not avaialable, please contact the provider to verify if your insurance plan is accepted.

Specific plan information not avaialable, please contact the provider to verify if your insurance plan is accepted.

*Please verify directly with this provider to make sure your insurance plan is currently accepted.

Additional Identifiers

The NPI Enumerator encourages providers to submit additional identifiers with their NPI application although the submission of this information is optional. The additional identifier(s) section includes other numbers or codes currently or formerly used as an identifier for the provider by other public healthcare entities. The identifiers may include UPIN, NSC, OSCAR, DEA, Medicaid State or PIN identification numbers.

Identifier Type / Code Identifier State Identifier Issuer
A29947MEDICARE ID-TYPE UNSPECIFIED (04)MA 
G54086MEDICARE UPIN (02)MA 

Areas of Expertise

The following services and procedures, recently provided to Medicare patients, illustrate the range of care this provider offers. This list reflects the variety of services available to all patients visiting the practice and is based on 2022 Medicare dataset. In general, the more frequently a provider treats specific conditions or performs particular procedures, the more experienced they become in addressing similar patient needs. The provider has delivered many of the services listed below to Medicare patients. Please note that this list does not include services provided to patients who are not covered by Medicare.

Cervical or vaginal cancer screening; pelvic and clinical breast examination

This procedure involves checking for health issues in the lower abdomen and chest area. It helps identify early signs of certain conditions, increasing the chance for successful treatment. It's a routine check-up that's important for maintaining good health.

This service was performed 53 times for 53 patients

Established patient office or other outpatient visit, 20-29 minutes

This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.

This service was performed 83 times for 65 patients

New patient office or other outpatient visit, 30-44 minutes

This service involves an initial office or outpatient visit for a new patient. The healthcare professional will spend 30-44 minutes understanding your health history, current issues, and discussing possible treatment plans. It's a comprehensive evaluation to start your healthcare journey.

This service was performed 18 times for 18 patients

New patient office or other outpatient visit, 45-59 minutes

This is a first-time office or outpatient visit lasting between 45-59 minutes. The healthcare provider evaluates your health, discusses your medical history, and may suggest further tests or treatments. It's an opportunity to ask questions and understand your health better.

This service was performed 15 times for 15 patients

Screening papanicolaou smear; obtaining, preparing and conveyance of cervical or vaginal smear to laboratory

A Papanicolaou smear, often called a Pap smear, is a test to check for changes in cells. A small sample is gently collected from the lower region and sent to a lab for examination. This helps in early detection of potential health issues.

This service was performed 25 times for 25 patients

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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 1568464881, we treat the final digit (1) 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 79. The final step is to find the difference between that total and the next multiple of ten (80 - 79 = 1).

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

Step 2: Add all digits plus the NPI constant

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

2 + 5 + 1 + 2 + 8 + 8 + 6 + 8 + 8 + 1 + 6 + 24 = 79

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

The next multiple of ten after 79 is 80. The difference is the calculated check digit.

80 - 79 = 1
This NPI is valid
The calculated check digit is 1, which matches the last digit of 1568464881.

Other Providers at the Same Location


The following 16 providers are registered at the same or a nearby location.

Surgery
10 RESEARCH PL, SUITE 205
NORTH CHELMSFORD, MA 01863
Orthopaedic Surgery
10 RESEARCH PL, SUITE 203
NORTH CHELMSFORD, MA 01863
Orthopaedic Surgery
10 RESEARCH PL, SUITE 203
NORTH CHELMSFORD, MA 01863
Orthopaedic Surgery
10 RESEARCH PL, SUITE 203
NORTH CHELMSFORD, MA 01863
Podiatrist
10 RESEARCH PL, SUITE 206
NORTH CHELMSFORD, MA 01863
Orthopaedic Surgery
10 RESEARCH PL, SUITE 203
NORTH CHELMSFORD, MA 01863
Orthopaedic Surgery (Orthopaedic Surgery of the Spine)
10 RESEARCH PL, SUITE 203
NORTH CHELMSFORD, MA 01863
Clinic/Center (Physical Therapy)
10 RESEARCH PL, SUITE 204
NORTH CHELMSFORD, MA 01863
Orthopaedic Surgery
10 RESEARCH PL, SUITE 203
NORTH CHELMSFORD, MA 01863
Orthopaedic Surgery (Orthopaedic Surgery of the Spine)
10 RESEARCH PL, SUITE 203
NORTH CHELMSFORD, MA 01863
Orthopaedic Surgery
10 RESEARCH PL
NORTH CHELMSFORD, MA 01863
Surgery (Vascular Surgery)
10 RESEARCH PL, SUITE 207
NORTH CHELMSFORD, MA 01863
Nurse Practitioner (Family)
10 RESEARCH PL, SUITE 205
N CHELMSFORD, MA 01863
Orthopaedic Surgery
10 RESEARCH PL, SUITE 203
NORTH CHELMSFORD, MA 01863
Physician Assistant
10 RESEARCH PL
NORTH CHELMSFORD, MA 01863
Clinic/Center (Magnetic Resonance Imaging (MRI))
10 RESEARCH PL
N CHELMSFORD, MA 01863

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1568464881, enumerated as an "individual" on June 01, 2005.

The provider is located at 10 RESEARCH PL SUITE 205 NORTH CHELMSFORD, MA 01863 and the phone number is (978) 459-8300.

Obstetrics & Gynecology with taxonomy code 207V00000X.

The provider might be accepting Accepts: Medicare and Medicaid. Please consult your insurance carrier or call the provider to verify.