DR. GREGORY S EMMONS DO
NPI 1639256845
Internal Medicine - Hematology & Oncology in Lewiston, ME

NPI Status: Active since November 01, 2006

Contact Information

93 CAMPUS AVE
LEWISTON, ME
ZIP 04240
Phone: (207) 777-4320
Fax: (207) 777-4330

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  • Individual
  • Male
  • Internal Medicine
  • Hematology & Oncology

About GREGORY EMMONS

This page provides the complete NPI Profile along with additional information for Gregory Emmons, an internist established in Lewiston, Maine with a medical specialization in Internal Medicine, focusing in hematology & oncology . The healthcare provider is registered in the NPI registry with number 1639256845 assigned on November 2006. The practitioner's primary taxonomy code is 207RH0003X with license number 2074 (ME). The provider is registered as an individual and his NPI record was last updated 14 years ago.

NPI
1639256845
Provider Name
DR. GREGORY S EMMONS DO
Gender
Male
Entity Type
Individual
Location Address
93 CAMPUS AVE LEWISTON, ME 04240
Location Phone
(207) 777-4320
Location Fax
(207) 777-4330
Mailing Address
PO BOX 1638 ALBANY, NY 12201
Mailing Phone
(207) 777-4111
Mailing Fax
(207) 777-4330
Is Sole Proprietor?
Yes
Enumeration Date
11-01-2006
Last Update Date
07-10-2012
Code Navigator

An internist like Gregory Emmons is a physician who has completed an internal medicine residency and is board-certified or board-eligible in an internist specialty. Internists are trained to care for adults of all ages for many different medical conditions. An internist typically monitors chronic physical conditions, identifies acute diseases, provides family planning, provides counseling about wellness and disease prevention, 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

Internal Medicine Hematology & Oncology

Taxonomy Code
207RH0003X
Type
Allopathic & Osteopathic Physicians
License No.
2074
License State
ME
Taxonomy Description
An internist doctor of osteopathy that specializes in the treatment of the combination of hematology and oncology disorders. A doctor of osteopathy that is board eligible/certified by the American Osteopathic Board of Internal Medicine WAS able to obtain a Certificate of Special Qualifications in the field of Hematology and Oncology. The Certificate is NO longer offered.

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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 1639256845, we treat the final digit (5) 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 75. The final step is to find the difference between that total and the next multiple of ten (80 - 75 = 5).

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

Step 2: Add all digits plus the NPI constant

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

2 + 6 + 6 + 9 + 4 + 5 + 1 + 2 + 8 + 8 + 24 = 75

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

The next multiple of ten after 75 is 80. The difference is the calculated check digit.

80 - 75 = 5
This NPI is valid
The calculated check digit is 5, which matches the last digit of 1639256845.

Other Providers at the Same Location


The following 20 providers are registered at the same or a nearby location.

Urology
93 CAMPUS AVE, 4TH FLOOR
LEWISTON, ME 04240
Emergency Medicine
93 CAMPUS AVE
LEWISTON, ME 04240
Emergency Medicine
93 CAMPUS AVE, EMERGENCY DEPARTMENT
LEWISTON, ME 04240
Anesthesiology
93 CAMPUS AVE
LEWISTON, ME 04240
Pathology (Anatomic Pathology & Clinical Pathology)
93 CAMPUS AVE
LEWISTON, ME 04240
Emergency Medicine
93 CAMPUS AVE
LEWISTON, ME 04240
Emergency Medicine (Undersea and Hyperbaric Medicine)
93 CAMPUS AVE, CENTER FOR HYPERBARIC AND WOUND CARE
LEWISTON, ME 04240
Internal Medicine (Gastroenterology)
93 CAMPUS AVE
LEWISTON, ME 04240
Internal Medicine
93 CAMPUS AVE
LEWISTON, ME 04240
Nurse Anesthetist, Certified Registered
93 CAMPUS AVE, ST MARY'S ANESTHESIA ASSOCIATES,P.A.
LEWISTON, ME 04240
Radiology (Diagnostic Radiology)
93 CAMPUS AVE
LEWISTON, ME 04240
Radiology (Diagnostic Radiology)
93 CAMPUS AVE
LEWISTON, ME 04240
Emergency Medicine
93 CAMPUS AVE
LEWISTON, ME 04240
Nurse Practitioner (Psychiatric/Mental Health)
93 CAMPUS AVE
LEWISTON, ME 04240
Nurse Practitioner (Family)
93 CAMPUS AVE
LEWISTON, ME 04240
Internal Medicine
93 CAMPUS AVE
LEWISTON, ME 04240
Psychiatry & Neurology (Psychiatry)
93 CAMPUS AVE
LEWISTON, ME 04240
Nurse Anesthetist, Certified Registered
93 CAMPUS AVE
LEWISTON, ME 04240
Anesthesiology
93 CAMPUS AVE
LEWISTON, ME 04240
Nurse Anesthetist, Certified Registered
93 CAMPUS AVE
LEWISTON, ME 04240

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1639256845, enumerated as an "individual" on November 01, 2006.

The provider is located at 93 CAMPUS AVE LEWISTON, ME 04240 and the phone number is (207) 777-4320.

Internal Medicine with taxonomy code 207RH0003X and a focus in Hematology & Oncology.