GEELAN DENTAL CARE LLC
NPI 1962845453
Dentist - General Practice in Portland, OR

NPI Status: Active since April 15, 2013

Contact Information

101 SW MAIN ST
SUITE 290
PORTLAND, OR
ZIP 97204
Phone: (503) 223-1322
Fax: (503) 221-6915

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  • Organization
  • Dentist
  • General Practice

About GEELAN DENTAL CARE LLC

This page provides the complete NPI Profile along with additional information for Geelan Dental Care Llc, a provider established in Portland, Oregon operating as a Dentist, focusing in general practice . The healthcare provider is registered in the NPI registry with number 1962845453 assigned on April 2013. The practitioner's primary taxonomy code is 1223G0001X with license number D9499 (OR). The provider is registered as an organization and their NPI record was last updated 13 years ago. Geelan Dental Care Llc operates as a Multi-Specialty Group with one or more individual practitioners, who practice different areas of specialization. The authorized official of this NPI record is Aron Geelan Dmd (Dentist)

NPI
1962845453
Provider Name
GEELAN DENTAL CARE LLC
Entity Type
Organization
Location Address
101 SW MAIN ST SUITE 290 PORTLAND, OR 97204
Location Phone
(503) 223-1322
Location Fax
(503) 221-6915
Mailing Address
101 SW MAIN ST SUITE 290 PORTLAND, OR 97204
Mailing Phone
(503) 223-1322
Mailing Fax
(503) 221-6915
Is Sole Proprietor?
No
Is Organization Subpart?
No
Enumeration Date
04-15-2013
Last Update Date
04-22-2013
Code Navigator

A dentist like Geelan Dental Care Llc 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.
D9499
License State
OR
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)
1124Q00000XDental Providers

Dental Hygienist

H1576 (OR)
2124Q00000XDental Providers

Dental Hygienist

H4563 (OR)

Group Taxonomy 193200000X MULTI-SPECIALTY GROUP

This provider is a business group of one or more individual practitioners, who practice with different areas 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

ARON GEELAN DMD

Authorized Official Title
DENTIST
Authorized Official Phone
(503) 223-1322

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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 1962845453, we treat the final digit (3) 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 57. The final step is to find the difference between that total and the next multiple of ten (60 - 57 = 3).

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
9
Unchanged
Pos 3
6
Doubled → 12 → 1 + 2
Pos 4
2
Unchanged
Pos 5
8
Doubled → 16 → 1 + 6
Pos 6
4
Unchanged
Pos 7
5
Doubled → 10 → 1 + 0
Pos 8
4
Unchanged
Pos 9
5
Doubled → 10 → 1 + 0
Check
3
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 8 → 16 → 7 5 → 10 → 1 5 → 10 → 1

Step 2: Add all digits plus the NPI constant

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

2 + 9 + 1 + 2 + 2 + 1 + 6 + 4 + 1 + 0 + 4 + 1 + 0 + 24 = 57

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

The next multiple of ten after 57 is 60. The difference is the calculated check digit.

60 - 57 = 3
This NPI is valid
The calculated check digit is 3, which matches the last digit of 1962845453.

Other Providers at the Same Location


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

Dentist (General Practice)
101 SW MAIN ST, STE 290
PORTLAND, OR 97204
Dentist (General Practice)
101 SW MAIN ST, #290
PORTLAND, OR 97204
Marriage & Family Therapist
101 SW MAIN ST, SUITE 1950
PORTLAND, OR 97204
Nurse Practitioner (Psychiatric/Mental Health)
101 SW MAIN ST, SUITE 1950
PORTLAND, OR 97204

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1962845453, enumerated as an "organization" on April 15, 2013.

The provider is located at 101 SW MAIN ST SUITE 290 PORTLAND, OR 97204 and the phone number is (503) 223-1322.

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