DRS MCILVEEN & FREEDMAN PC
NPI 1821134636
Dentist - Pediatric Dentistry in Herndon, VA

NPI Status: Active since January 29, 2007

Contact Information

131 ELDEN ST
SUITE 130
HERNDON, VA
ZIP 20170
Phone: (703) 689-3900
Fax: (703) 689-3903

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  • Organization
  • Dentist
  • Pediatric Dentistry

About DRS MCILVEEN & FREEDMAN PC

This page provides the complete NPI Profile along with additional information for Drs Mcilveen & Freedman Pc, a provider established in Herndon, Virginia operating as a Dentist, focusing in pediatric dentistry . The healthcare provider is registered in the NPI registry with number 1821134636 assigned on January 2007. The practitioner's primary taxonomy code is 1223P0221X with license number 0401-006884 (VA). The provider is registered as an organization and their NPI record was last updated 18 years ago. Drs Mcilveen & Freedman Pc 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 Dr. Lezley P Mcilveen Dds Ms (President Dentist)

NPI
1821134636
Provider Name
DRS MCILVEEN & FREEDMAN PC
Entity Type
Organization
Location Address
131 ELDEN ST SUITE 130 HERNDON, VA 20170
Location Phone
(703) 689-3900
Location Fax
(703) 689-3903
Mailing Address
131 ELDEN ST SUITE 130 HERNDON, VA 20170
Mailing Phone
(703) 689-3900
Mailing Fax
(703) 689-3903
Is Sole Proprietor?
No
Is Organization Subpart?
No
Enumeration Date
01-29-2007
Last Update Date
07-23-2008
Code Navigator

A dentist like Drs Mcilveen & Freedman Pc 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 Pediatric Dentistry

Taxonomy Code
1223P0221X
Type
Dental Providers
License No.
0401-006884
License State
VA
Taxonomy Description
An age-defined specialty that provides both primary and comprehensive preventive and therapeutic oral health care for infants and children through adolescence, including those with special health care 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)
11223G0001XDental Providers

Dentist
General Practice

0401-007357 (VA)
21223X0400XDental Providers

Dentist
Orthodontics and Dentofacial Orthopedics

0401-006016 (VA)

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

DR. LEZLEY P MCILVEEN DDS MS

Authorized Official Title
PRESIDENT DENTIST
Authorized Official Phone
(703) 689-3900

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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 1821134636, 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 64. The final step is to find the difference between that total and the next multiple of ten (70 - 64 = 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
8
Unchanged
Pos 3
2
Doubled → 4
Pos 4
1
Unchanged
Pos 5
1
Doubled → 2
Pos 6
3
Unchanged
Pos 7
4
Doubled → 8
Pos 8
6
Unchanged
Pos 9
3
Doubled → 6
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 2 → 4 1 → 2 4 → 8 3 → 6

Step 2: Add all digits plus the NPI constant

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

2 + 8 + 4 + 1 + 2 + 3 + 8 + 6 + 6 + 24 = 64

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

The next multiple of ten after 64 is 70. The difference is the calculated check digit.

70 - 64 = 6
This NPI is valid
The calculated check digit is 6, which matches the last digit of 1821134636.

Other Providers at the Same Location


The following 5 providers are registered at the same or a nearby location.

Dentist (Pediatric Dentistry)
131 ELDEN ST, SUITE #130
HERNDON, VA 20170
Dentist (General Practice)
131 ELDEN ST, SUITE #130
HERNDON, VA 20170
Dentist (Orthodontics and Dentofacial Orthopedics)
131 ELDEN ST, SUITE 130A
HERNDON, VA 20170
Case Manager/Care Coordinator
131 ELDEN ST
HERNDON, VA 20170
Behavior Technician
131 ELDEN ST
HERNDON, VA 20170

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1821134636, enumerated as an "organization" on January 29, 2007.

The provider is located at 131 ELDEN ST SUITE 130 HERNDON, VA 20170 and the phone number is (703) 689-3900.

Dentist with taxonomy code 1223P0221X and a focus in Pediatric Dentistry.