DR. MICHAEL M ARMSTRONG DMD
NPI 1780848846
Dentist - General Practice in Apo, AP

NPI Status: Active since July 17, 2008

Contact Information

UNIT 45011
APO, AP
ZIP 96343
Phone: (315) 263-8181

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  • Individual
  • Male
  • Dentist
  • General Practice

About MICHAEL ARMSTRONG

This page provides the complete NPI Profile along with additional information for Michael Armstrong, a provider established in Apo, with a medical specialization in Dentist, focusing in general practice . The healthcare provider is registered in the NPI registry with number 1780848846 assigned on July 2008. The practitioner's primary taxonomy code is 1223G0001X with license number DS037491 (PA). The provider is registered as an individual and his NPI record was last updated 3 years ago.

NPI
1780848846
Provider Name
DR. MICHAEL M ARMSTRONG DMD
Gender
Male
Entity Type
Individual
Location Address
UNIT 45011 APO, AP 96343
Location Phone
(315) 263-8181
Mailing Address
CMR 427 BOX 1628 APO, AE 09630
Mailing Phone
(314) 636-9809
Is Sole Proprietor?
No
Enumeration Date
07-17-2008
Last Update Date
07-17-2023
Code Navigator

A dentist like Michael Armstrong is a skilled in and licensed provider that diagnoses and treats problems with patients teeth, gums, and related parts of the mouth. Dentists educate patients on how to take care of the teeth and gums and provide information on diet choices that affect oral health. Dentists must be licensed in the state in which they work.

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

Dentist General Practice

Taxonomy Code
1223G0001X
Type
Dental Providers
License No.
DS037491
License State
PA
Taxonomy Description
A general dentist is the primary dental care provider for patients of all ages. The general dentist is responsible for the diagnosis, treatment, management and overall coordination of services related to patients' oral health needs.

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)
1122300000XDental Providers

Dentist

DS037491 (PA)

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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 1780848846, we treat the final digit (6) 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 74. The final step is to find the difference between that total and the next multiple of ten (80 - 74 = 6).

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
7
Unchanged
Pos 3
8
Doubled → 16 → 1 + 6
Pos 4
0
Unchanged
Pos 5
8
Doubled → 16 → 1 + 6
Pos 6
4
Unchanged
Pos 7
8
Doubled → 16 → 1 + 6
Pos 8
8
Unchanged
Pos 9
4
Doubled → 8
Check
6
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 8 → 16 → 7 8 → 16 → 7 8 → 16 → 7 4 → 8

Step 2: Add all digits plus the NPI constant

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

2 + 7 + 1 + 6 + 0 + 1 + 6 + 4 + 1 + 6 + 8 + 8 + 24 = 74

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

The next multiple of ten after 74 is 80. The difference is the calculated check digit.

80 - 74 = 6
This NPI is valid
The calculated check digit is 6, which matches the last digit of 1780848846.

Other Providers at the Same Location


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

Registered Nurse (Ambulatory Care)
UNIT 45011
APO, AP 96343
Registered Nurse (General Practice)
UNIT 45011
APO, AP 96343
Registered Nurse (Community Health)
UNIT 45011
APO, AP 96343
Registered Nurse (Emergency)
UNIT 45011
APO, AP 96343
Registered Nurse (Case Management)
UNIT 45011
APO, AP 96343
Family Medicine
UNIT 45011
APO, AP 96343
Nurse Practitioner (Family)
UNIT 45011
APO, AP 96343
Nurse Practitioner (Family)
UNIT 45011
APO, AP 96343
Family Medicine
UNIT 45011
APO, AP 96343
Registered Nurse
UNIT 45011
APO, AP 96343
Pharmacist
UNIT 45011
APO, AP 96343
Registered Nurse
UNIT 45011
APO, AP 96343
Registered Nurse
UNIT 45011
APO, AP 96343
Registered Nurse
UNIT 45011
APO, AP 96343
Registered Nurse (Emergency)
UNIT 45011
CAMP ZAMA, APO, AP 96343
Pharmacist
UNIT 45011
APO, AP 96343
Registered Nurse (General Practice)
UNIT 45011
APO, AP 96343
Physician Assistant
UNIT 45011
APO, AP 96343
Nurse Practitioner (Psychiatric/Mental Health)
UNIT 45011
APO, AP 96343
Family Medicine
UNIT 45011
APO, AP 96343

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1780848846, enumerated as an "individual" on July 17, 2008.

The provider is located at UNIT 45011 APO, AP 96343 and the phone number is (315) 263-8181.

Dentist with taxonomy code 1223G0001X and a focus in General Practice.