DR. HAROLD N. HOLLANDER D.O.
NPI 1699739425
Otolaryngology - Plastic Surgery within the Head & Neck in Grand Rapids, MI

NPI Status: Active since April 17, 2006

Contact Information

1179 E PARIS AVE SE
GRAND RAPIDS, MI
ZIP 49546
Phone: (616) 252-5760
Fax: (616) 252-5765

Get Directions Write a Review

  • Individual
  • Male
  • Otolaryngology
  • Plastic Surgery within the Head & Neck

About HAROLD HOLLANDER

This page provides the complete NPI Profile along with additional information for Harold Hollander, a provider established in Grand Rapids, Michigan with a medical specialization in Otolaryngology, focusing in plastic surgery within the head & neck . The healthcare provider is registered in the NPI registry with number 1699739425 assigned on April 2006. The practitioner's primary taxonomy code is 207YX0007X with license number HH010730 (MI). The provider is registered as an individual and his NPI record was last updated 9 years ago.

NPI
1699739425
Provider Name
DR. HAROLD N. HOLLANDER D.O.
Gender
Male
Entity Type
Individual
Location Address
1179 E PARIS AVE SE GRAND RAPIDS, MI 49546
Location Phone
(616) 252-5760
Location Fax
(616) 252-5765
Mailing Address
5900 BYRON CENTER AVE SW MEDICAL ADMINSTRATION WYOMING, MI 49519
Mailing Phone
(616) 252-3243
Mailing Fax
(616) 252-5765
Is Sole Proprietor?
No
Enumeration Date
04-17-2006
Last Update Date
12-05-2017
Code Navigator

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

Otolaryngology Plastic Surgery within the Head & Neck

Taxonomy Code
207YX0007X
Type
Allopathic & Osteopathic Physicians
License No.
HH010730
License State
MI
Taxonomy Description
An otolaryngologist with additional training in plastic and reconstructive procedures within the head, face, neck and associated structures, including cutaneous head and neck oncology and reconstruction, management of maxillofacial trauma, soft tissue repair and neural surgery. The field is diverse and involves a wide age range of patients, from the newborn to the aged. While both cosmetic and reconstructive surgeries are practiced, there are many additional procedures which interface with them.

Reviews for DR. HAROLD N. HOLLANDER D.O.

There are currently no reviews for this provider. Be the first person to share your experience with this provider by filling out our review form. Your insights are appreciated and will help others make informed decisions.

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 1699739425, 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
9
Doubled → 18 → 1 + 8
Pos 4
9
Unchanged
Pos 5
7
Doubled → 14 → 1 + 4
Pos 6
3
Unchanged
Pos 7
9
Doubled → 18 → 1 + 8
Pos 8
4
Unchanged
Pos 9
2
Doubled → 4
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 9 → 18 → 9 7 → 14 → 5 9 → 18 → 9 2 → 4

Step 2: Add all digits plus the NPI constant

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

2 + 6 + 1 + 8 + 9 + 1 + 4 + 3 + 1 + 8 + 4 + 4 + 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 1699739425.

Other Providers at the Same Location


The following 17 providers are registered at the same or a nearby location.

Psychiatry & Neurology (Psychiatry)
1179 E PARIS AVE SE, SUITE 220
GRAND RAPIDS, MI 49546
Dentist (Pediatric Dentistry)
1179 E PARIS AVE SE, SUITE 130
GRAND RAPIDS, MI 49546
Social Worker (Clinical)
1179 E PARIS AVE SE, SUITE # 220
GRAND RAPIDS, MI 49546
Psychologist
1179 E PARIS AVE SE, STE. 220
GRAND RAPIDS, MI 49546
Otolaryngology (Plastic Surgery within the Head & Neck)
1179 E PARIS AVE SE, SUITE 102
GRAND RAPIDS, MI 49546
Allergy & Immunology
1179 E PARIS AVE SE, SUITE 150
GRAND RAPIDS, MI 49546
Nurse Practitioner
1179 E PARIS AVE SE, SUITE 150
GRAND RAPIDS, MI 49546
Dentist (Pediatric Dentistry)
1179 E PARIS AVE SE
GRAND RAPIDS, MI 49546
Otolaryngology (Facial Plastic Surgery)
1179 E PARIS AVE SE
GRAND RAPIDS, MI 49546
Otolaryngology (Facial Plastic Surgery)
1179 E PARIS AVE SE
GRAND RAPIDS, MI 49546
Dentist (Pediatric Dentistry)
1179 E PARIS AVE SE
GRAND RAPIDS, MI 49546
Social Worker (Clinical)
1179 E PARIS AVE SE
GRAND RAPIDS, MI 49546
Clinic/Center (Adult Mental Health)
1179 E PARIS AVE SE, SUITE 220
GRAND RAPIDS, MI 49546
Psychiatry & Neurology (Psychiatry)
1179 E PARIS AVE SE, STE. 220
GRAND RAPIDS, MI 49546
Colon & Rectal Surgery
1179 E PARIS AVE SE, STE. 200
GRAND RAPIDS, MI 49546
Ophthalmology
1179 E PARIS AVE SE, 250
GRAND RAPIDS, MI 49546
Marriage & Family Therapist
1179 E PARIS AVE SE, SUITE 220
GRAND RAPIDS, MI 49546

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1699739425, enumerated as an "individual" on April 17, 2006.

The provider is located at 1179 E PARIS AVE SE GRAND RAPIDS, MI 49546 and the phone number is (616) 252-5760.

Otolaryngology with taxonomy code 207YX0007X and a focus in Plastic Surgery within the Head & Neck.