ZELMA IRENE GREENSTEIN NP
NPI 1144874918
Nurse Practitioner - Occupational Health in North Reading, MA
NPI Status: Active since July 30, 2019
Contact Information
5 SUNSET AVE
NORTH READING, MA
ZIP 01864
Phone: (978) 664-3489
Fax: (978) 664-3489
- Individual
- Female
- Nurse Practitioner
- Occupational Health
About ZELMA GREENSTEIN
This page provides the complete NPI Profile along with additional information for Zelma Greenstein, a provider established in North Reading, Massachusetts with a medical specialization in Nurse Practitioner, focusing in occupational health . The healthcare provider is registered in the NPI registry with number 1144874918 assigned on July 2019. The practitioner's primary taxonomy code is 363LX0106X with license number 0006441 (MA). The provider is registered as an individual and her NPI record was last updated 7 years ago.
- NPI
- 1144874918
- Provider Name
- ZELMA IRENE GREENSTEIN NP
- Gender
- Female
- Entity Type
- Individual
- Location Address
- 5 SUNSET AVE NORTH READING, MA 01864
- Location Phone
- (978) 664-3489
- Location Fax
- (978) 664-3489
- Mailing Address
- 5 SUNSET AVE NORTH READING, MA 01864
- Mailing Phone
- (978) 664-3489
- Mailing Fax
- (978) 664-3489
- Is Sole Proprietor?
- Yes
- Enumeration Date
- 07-30-2019
- Last Update Date
- 07-30-2019
- Code Navigator
A nurse practitioner (NP) like Zelma Greenstein 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 Occupational Health
- Taxonomy Code
- 363LX0106X
- Type
- Physician Assistants & Advanced Practice Nursing Providers
- License No.
- 0006441
- License State
- MA
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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 1144874918, 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 72. The final step is to find the difference between that total and the next multiple of ten (80 - 72 = 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.
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.
Step 2: Add all digits plus the NPI constant
Add the transformed values, the unchanged digits, and the constant 24.
Step 3: Find the amount needed to reach the next multiple of 10
The next multiple of ten after 72 is 80. The difference is the calculated check digit.
Other Providers at the Same Location
The following 1 provider is registered at the same or a nearby location.
Frequently Asked Questions
The NPI number assigned to this healthcare provider is 1144874918, enumerated as an "individual" on July 30, 2019.
The provider is located at 5 SUNSET AVE NORTH READING, MA 01864 and the phone number is (978) 664-3489.
Nurse Practitioner with taxonomy code 363LX0106X and a focus in Occupational Health.
