WILLIAM MICHAEL GERBA M.D.
NPI 1568548949
Pediatrics - Pediatric Hematology-Oncology in Great Neck, NY

NPI Status: Active since October 28, 2006

Contact Information

935 NORTHERN BLVD
STE 300
GREAT NECK, NY
ZIP 11021
Phone: (516) 466-9062
Fax: (516) 466-9081

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  • Individual
  • Male
  • Pediatrics
  • Pediatric Hematology-Oncology
  • PECOS Enrolled

About WILLIAM GERBA

This page provides the complete NPI Profile along with additional information for William Gerba, a pediatrician established in Great Neck, New York with a medical specialization in Pediatrics, focusing in pediatric hematology-oncology . The healthcare provider is registered in the NPI registry with number 1568548949 assigned on October 2006. The practitioner's primary taxonomy code is 2080P0207X with license number 124840 (NY). The provider is registered as an individual and his NPI record was last updated 4 years ago.

NPI
1568548949
Provider Name
WILLIAM MICHAEL GERBA M.D.
Gender
Male
Entity Type
Individual
Location Address
935 NORTHERN BLVD STE 300 GREAT NECK, NY 11021
Location Phone
(516) 466-9062
Location Fax
(516) 466-9081
Mailing Address
935 NORTHERN BLVD STE 300 GREAT NECK, NY 11021
Mailing Phone
(516) 466-9062
Mailing Fax
(516) 466-9081
Is Sole Proprietor?
No
Enumeration Date
10-28-2006
Last Update Date
12-20-2021
Code Navigator

A pediatrician like William Gerba is a physician who has completed a pediatric residency and is board-certified or board-eligible in a pediatric specialty. Pediatric care providers are trained to care for newborns, infants, children and adolescents. A pediatrician could perform physical exams, manage vaccinations, monitor development milestones, diagnose illnesses, infections, injuries or other health problems, 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

Pediatrics Pediatric Hematology-Oncology

Taxonomy Code
2080P0207X
Type
Allopathic & Osteopathic Physicians
License No.
124840
License State
NY
Taxonomy Description
A pediatrician trained in the combination of pediatrics, hematology and oncology to recognize and manage pediatric blood disorders and cancerous diseases.

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)
1208000000XAllopathic & Osteopathic Physicians

Pediatrics

124840 (NY)

Medicare Participation & PECOS Enrollment Status

William Gerba is enrolled in PECOS and is eligible to order or refer health care services for Medicare patients. The provider is eligible to order or refer: Part B Clinical Laboratory and Imaging, Durable Medical Equipment (DME), a Home Health Agency (HHA) and Power Mobility Devices.

What is PECOS?
PECOS is the online Medicare enrollment management system or Provider, Enrollment, Chain and Ownership System. The PECOS system is a database of providers who have registered with CMS as providers or suppliers. PECOS is the primary source of information about verified Medicare professionals. Providers that want to participate in this program need to enroll in PECOS with their NPI number to avoid denied claims.

  • Is the provider registered in PECOS? Yes

  • Eligible to Order or Refer Part B Clinical Laboratory and Imaging: Yes

  • Eligible to Order or Refer Durable Medical Equipment (DMEPOS): Yes

  • Eligible to Order or Refer a Home Health Agency (HHA): Yes

  • Eligible to Order or Refer Power Mobility Devices: Yes

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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 1568548949, we treat the final digit (9) 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 71. The final step is to find the difference between that total and the next multiple of ten (80 - 71 = 9).

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
5
Unchanged
Pos 3
6
Doubled → 12 → 1 + 2
Pos 4
8
Unchanged
Pos 5
5
Doubled → 10 → 1 + 0
Pos 6
4
Unchanged
Pos 7
8
Doubled → 16 → 1 + 6
Pos 8
9
Unchanged
Pos 9
4
Doubled → 8
Check
9
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 5 → 10 → 1 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 + 5 + 1 + 2 + 8 + 1 + 0 + 4 + 1 + 6 + 9 + 8 + 24 = 71

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

The next multiple of ten after 71 is 80. The difference is the calculated check digit.

80 - 71 = 9
This NPI is valid
The calculated check digit is 9, which matches the last digit of 1568548949.

Other Providers at the Same Location


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

Pediatrics
935 NORTHERN BLVD, SUITE 300
GREAT NECK, NY 11021
Radiology (Diagnostic Radiology)
935 NORTHERN BLVD, SUITE 200
GREAT NECK, NY 11021
Radiology (Diagnostic Radiology)
935 NORTHERN BLVD, SUITE 200
GREAT NECK, NY 11021
Radiology (Diagnostic Radiology)
935 NORTHERN BLVD, SUITE 200
GREAT NECK, NY 11021
Psychologist
935 NORTHERN BLVD, SUITE 102
GREAT NECK, NY 11021
Psychologist (Clinical)
935 NORTHERN BLVD, SUITE 102
GREAT NECK, NY 11021
Psychologist (Clinical)
935 NORTHERN BLVD, SUITE 102
GREAT NECK, NY 11021
Urology
935 NORTHERN BLVD, SUITE 303
GREAT NECK, NY 11021
Dentist (General Practice)
935 NORTHERN BLVD, SUITE 100
GREAT NECK, NY 11021
Pediatrics
935 NORTHERN BLVD, STE 104
GREAT NECK, NY 11021
Psychiatry & Neurology (Addiction Medicine)
935 NORTHERN BLVD, SUITE 302
GREAT NECK, NY 11021
Ophthalmology
935 NORTHERN BLVD, SUITE 204
GREAT NECK, NY 11021
Podiatrist
935 NORTHERN BLVD, SUITE 107
GREAT NECK, NY 11021
Pediatrics
935 NORTHERN BLVD, SUITE 300
GREAT NECK, NY 11021
Pediatrics
935 NORTHERN BLVD, SUITE 300
GREAT NECK, NY 11021
Physical Therapist
935 NORTHERN BLVD, SUITE 301
GREAT NECK, NY 11021
Obstetrics & Gynecology
935 NORTHERN BLVD, SUITE 105
GREAT NECK, NY 11021
Psychologist (Clinical)
935 NORTHERN BLVD, SUITE #102
GREAT NECK, NY 11021
Dermatology
935 NORTHERN BLVD, SUITE 103
GREAT NECK, NY 11021
Orthopaedic Surgery (Sports Medicine)
935 NORTHERN BLVD, SUITE 303
GREAT NECK, NY 11021

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1568548949, enumerated as an "individual" on October 28, 2006.

The provider is located at 935 NORTHERN BLVD STE 300 GREAT NECK, NY 11021 and the phone number is (516) 466-9062.

Pediatrics with taxonomy code 2080P0207X and a focus in Pediatric Hematology-Oncology.