DR. JOHN J MARIANI M.D.
NPI 1245383405
Psychiatry & Neurology - Addiction Medicine in New York, NY
NPI Status: Active since January 19, 2007
Contact Information
51 E 25TH ST STE 7E
NEW YORK, NY
ZIP 10010
Phone: (646) 609-6771
Fax: (646) 588-1984
- Individual
- Male
- Psychiatry & Neurology
- Addiction Medicine
- Opted-Out Medicare
About JOHN MARIANI
This page provides the complete NPI Profile along with additional information for John Mariani, a provider established in New York, New York with a medical specialization in Psychiatry & Neurology, focusing in addiction medicine . The healthcare provider is registered in the NPI registry with number 1245383405 assigned on January 2007. The practitioner's primary taxonomy code is 2084A0401X with license number 199048 (NY). The provider is registered as an individual and his NPI record was last updated 6 years ago.
- NPI
- 1245383405
- Provider Name
- DR. JOHN J MARIANI M.D.
- Gender
- Male
- Entity Type
- Individual
- Location Address
- 51 E 25TH ST STE 7E NEW YORK, NY 10010
- Location Phone
- (646) 609-6771
- Location Fax
- (646) 588-1984
- Mailing Address
- 51 E 25TH ST STE 7E NEW YORK, NY 10010
- Mailing Phone
- (646) 609-6771
- Mailing Fax
- (646) 588-1984
- Is Sole Proprietor?
- Yes
- Enumeration Date
- 01-19-2007
- Last Update Date
- 02-22-2020
- Code Navigator
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. John Mariani opted out of Medicare effective on 11-14-2021 until 11-14-2025. 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 and cannot order and refer services to other healthcare providers.
Location Map
Secondary Locations
- 1051 Riverside Dr Division on Substance Abuse, Unit 66
New York, NY 10032
(212) 543-5987
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
Psychiatry & Neurology Addiction Medicine
- Taxonomy Code
- 2084A0401X
- Type
- Allopathic & Osteopathic Physicians
- License No.
- 199048
- License State
- NY
- Taxonomy Description
- A doctor of osteopathy board eligible/certified in the field of Psychiatry by the American Osteopathic Board of Neurology and Psychiatry is able to obtain a Certificate of Added Qualifications in the field of Addiction Medicine
Medicare Participation & PECOS Enrollment Status
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.
Opted-Out of Medicare? Yes
Opt-Out Effective Date: 11-14-2021
Opt-Out End Date: 11-14-2025
Eligible to Order and Refer? No
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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 1245383405, 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 65. The final step is to find the difference between that total and the next multiple of ten (70 - 65 = 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.
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.
Step 2: Add all digits plus the NPI constant
Add the transformed values, the unchanged digits, and the constant 24.
Step 3: Find the amount needed to reach the next multiple of 10
The next multiple of ten after 65 is 70. The difference is the calculated check digit.
Frequently Asked Questions
The NPI number assigned to this healthcare provider is 1245383405, enumerated as an "individual" on January 19, 2007.
The provider is located at 51 E 25TH ST STE 7E NEW YORK, NY 10010 and the phone number is (646) 609-6771.
Psychiatry & Neurology with taxonomy code 2084A0401X and a focus in Addiction Medicine.
