DR. STEPHEN MICHAEL RITTENBERG M.D.
NPI 1992014658
Specialist in White Plains, NY

NPI Status: Active since September 29, 2010

Contact Information

34 S BROADWAY
SUITE 506
WHITE PLAINS, NY
ZIP 10601
Phone: (914) 450-3676

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  • Individual
  • Male
  • Specialist
  • PECOS Enrolled
  • Opted-Out Medicare

About STEPHEN RITTENBERG

This page provides the complete NPI Profile along with additional information for Stephen Rittenberg, a provider established in White Plains, New York with a medical specialization in Specialist. The healthcare provider is registered in the NPI registry with number 1992014658 assigned on September 2010. The practitioner's primary taxonomy code is 174400000X with license number 092880 (NY). The provider is registered as an individual and his NPI record was last updated 16 years ago.

NPI
1992014658
Provider Name
DR. STEPHEN MICHAEL RITTENBERG M.D.
Gender
Male
Entity Type
Individual
Location Address
34 S BROADWAY SUITE 506 WHITE PLAINS, NY 10601
Location Phone
(914) 450-3676
Mailing Address
34 S BROADWAY SUITE 506 WHITE PLAINS, NY 10601
Mailing Phone
(914) 450-3676
Is Sole Proprietor?
Yes
Enumeration Date
09-29-2010
Last Update Date
09-29-2010
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The provider doesn't accept Medicare and has signed an affidavit to be excluded from the Medicare program. If you are a Medicare beneficiary this means a provider can charge whatever they want for services rendered but must follow certain rules to do so. Stephen Rittenberg opted out of Medicare effective on 02-23-2016 until 02-23-2026. Opt out periods last for two years and cannot be terminated unless the provider is opting out for the very first time and the affidavit is terminated no later than 90 days after the opt out effective date. Opt-out affidavits might renew automatically renew every two years. The provider opted out of Medicare but is permitted to order and refer services to other healthcare providers.

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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

Specialist

Taxonomy Code
174400000X
Type
Other Service Providers
License No.
092880
License State
NY
Taxonomy Description
An individual educated and trained in an applied knowledge discipline used in the performance of work at a level requiring knowledge and skills beyond or apart from that provided by a general education or liberal arts degree.

Medicare Participation & PECOS Enrollment Status

Stephen Rittenberg 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

  • Opted-Out of Medicare? Yes

  • Opt-Out Effective Date: 02-23-2016

  • Opt-Out End Date: 02-23-2026

  • Eligible to Order and Refer? 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

Reviews for DR. STEPHEN MICHAEL RITTENBERG M.D.

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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 1992014658, we treat the final digit (8) 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 62. The final step is to find the difference between that total and the next multiple of ten (70 - 62 = 8).

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
9
Doubled → 18 → 1 + 8
Pos 4
2
Unchanged
Pos 5
0
Doubled → 0
Pos 6
1
Unchanged
Pos 7
4
Doubled → 8
Pos 8
6
Unchanged
Pos 9
5
Doubled → 10 → 1 + 0
Check
8
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 0 → 0 4 → 8 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 + 8 + 2 + 0 + 1 + 8 + 6 + 1 + 0 + 24 = 62

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

The next multiple of ten after 62 is 70. The difference is the calculated check digit.

70 - 62 = 8
This NPI is valid
The calculated check digit is 8, which matches the last digit of 1992014658.

Other Providers at the Same Location


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

Podiatrist (Foot & Ankle Surgery)
34 S BROADWAY, SUITE 504
WHITE PLAINS, NY 10601
Social Worker (Clinical)
34 S BROADWAY, SUITE 204
WHITE PLAINS, NY 10601
Social Worker (Clinical)
34 S BROADWAY, SUITE 204
WHITE PLAINS, NY 10601
Psychologist (Clinical)
34 S BROADWAY, SUITE 512
WHITE PLAINS, NY 10601
Psychologist (Clinical)
34 S BROADWAY, SUITE 600
WHITE PLAINS, NY 10601
Psychologist (Clinical)
34 S BROADWAY, SUITE 208
WHITE PLAINS, NY 10601
Psychologist
34 S BROADWAY, SUITE 100
WHITE PLAINS, NY 10601
Psychiatry & Neurology (Forensic Psychiatry)
34 S BROADWAY, SUITE 206
WHITE PLAINS, NY 10601
Podiatrist (Foot Surgery)
34 S BROADWAY, SUITE 504
WHITE PLAINS, NY 10601
Social Worker (Clinical)
34 S BROADWAY, SUITE 110
WHITE PLAINS, NY 10601
Social Worker (Clinical)
34 S BROADWAY, SUITE #202
WHITE PLAINS, NY 10601
Psychologist (Clinical)
34 S BROADWAY, SUITE #600
WHITE PLAINS, NY 10601
Psychologist (Clinical)
34 S BROADWAY, SUITE #600
WHITE PLAINS, NY 10601
Social Worker (Clinical)
34 S BROADWAY
WHITE PLAINS, NY 10601
Psychologist (Clinical Child & Adolescent)
34 S BROADWAY, SUITE 506
WHITE PLAINS, NY 10601
Preventive Medicine (Public Health & General Preventive Medicine)
34 S BROADWAY, SUITE 210
WHITE PLAINS, NY 10601
Podiatrist (Foot & Ankle Surgery)
34 S BROADWAY, SUITE 504
WHITE PLAINS, NY 10601
Counselor (Mental Health)
34 S BROADWAY, SUITE 600
WHITE PLAINS, NY 10601
Psychologist (Clinical)
34 S BROADWAY, SUITE 600
WHITE PLAINS, NY 10601
Psychologist
34 S BROADWAY, SUITE 506
WHITE PLAINS, NY 10601

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1992014658, enumerated as an "individual" on September 29, 2010.

The provider is located at 34 S BROADWAY SUITE 506 WHITE PLAINS, NY 10601 and the phone number is (914) 450-3676.

Specialist with taxonomy code 174400000X.