DR. GUILLERMO SANTIAGO MD
NPI 1295803526
Psychiatry & Neurology - Psychiatry in New York, NY

NPI Status: Active since December 04, 2006

Contact Information

1901 1ST AVE
NEW YORK, NY
ZIP 10029
Phone: (212) 423-7151
Fax: (212) 423-8604

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  • Individual
  • Male
  • Psychiatry & Neurology
  • Psychiatry

About GUILLERMO SANTIAGO

This page provides the complete NPI Profile along with additional information for Guillermo Santiago, a provider established in New York, New York with a medical specialization in Psychiatry & Neurology, focusing in psychiatry . The healthcare provider is registered in the NPI registry with number 1295803526 assigned on December 2006. The practitioner's primary taxonomy code is 2084P0800X with license number 153535 (NY). The provider is registered as an individual and his NPI record was last updated 19 years ago.

NPI
1295803526
Provider Name
DR. GUILLERMO SANTIAGO MD
Gender
Male
Entity Type
Individual
Location Address
1901 1ST AVE NEW YORK, NY 10029
Location Phone
(212) 423-7151
Location Fax
(212) 423-8604
Mailing Address
1010 PREMIER BLVD NEW HYDE PARK, NY 11040
Mailing Phone
(516) 352-6791
Mailing Fax
(212) 423-8604
Is Sole Proprietor?
No
Enumeration Date
12-04-2006
Last Update Date
07-08-2007
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A psychiatrist like Guillermo Santiago are primary mental health physicians diagnose and treat mental illnesses through psychotherapy, psychoanalysis, hospitalization and medication. Psychiatrist help patients find solutions through changes in their behavioral patterns, explorations of experiences, group and family therapy.

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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

Psychiatry & Neurology Psychiatry

Taxonomy Code
2084P0800X
Type
Allopathic & Osteopathic Physicians
License No.
153535
License State
NY
Taxonomy Description
A Psychiatrist specializes in the prevention, diagnosis, and treatment of mental disorders, emotional disorders, psychotic disorders, mood disorders, anxiety disorders, substance-related disorders, sexual and gender identity disorders and adjustment disorders. Biologic, psychological, and social components of illnesses are explored and understood in treatment of the whole person. Tools used may include diagnostic laboratory tests, prescribed medications, evaluation and treatment of psychological and interpersonal problems with individuals and families, and intervention for coping with stress, crises, and other problems.

Areas of Expertise

The following services and procedures, recently provided to Medicare patients, illustrate the range of care this provider offers. This list reflects the variety of services available to all patients visiting the practice and is based on 2022 Medicare dataset. In general, the more frequently a provider treats specific conditions or performs particular procedures, the more experienced they become in addressing similar patient needs. The provider has delivered many of the services listed below to Medicare patients. Please note that this list does not include services provided to patients who are not covered by Medicare.

Telephone medical discussion with physician, 11-20 minutes

This is a service where you have a phone conversation with your doctor for 11-20 minutes. It's used for discussing health concerns, reviewing test results, or managing ongoing conditions. It's a convenient way to receive medical advice without an in-person visit.

This service was performed 33 times for 28 patients

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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 1295803526, 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
2
Unchanged
Pos 3
9
Doubled → 18 → 1 + 8
Pos 4
5
Unchanged
Pos 5
8
Doubled → 16 → 1 + 6
Pos 6
0
Unchanged
Pos 7
3
Doubled → 6
Pos 8
5
Unchanged
Pos 9
2
Doubled → 4
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 9 → 18 → 9 8 → 16 → 7 3 → 6 2 → 4

Step 2: Add all digits plus the NPI constant

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

2 + 2 + 1 + 8 + 5 + 1 + 6 + 0 + 6 + 5 + 4 + 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 1295803526.

Other Providers at the Same Location


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

Physical Medicine & Rehabilitation
1901 1ST AVE, RM 327, REHABILITATION MEDICINE DEPT
NEW YORK, NY 10029
Internal Medicine
1901 1ST AVE, DEPARTMENT OF MEDICINE
NEW YORK, NY 10029
Medical Genetics (Clinical Genetics (M.D.))
1901 1ST AVE, METROPOLITAN HOSPITAL ROOM 523
NEW YORK, NY 10029
Surgery
1901 1ST AVE, DEPARTMENT OF SURGERY
NEW YORK, NY 10029
Radiology (Diagnostic Radiology)
1901 1ST AVE, SUITE 5 SOUTH 2
NEW YORK, NY 10029
Ophthalmology
1901 1ST AVE, SUITE 5 SOUTH 2 METROPOLITAN HOSPITAL
NEW YORK, NY 10029
Optometrist
1901 1ST AVE
NEW YORK, NY 10029
Ophthalmology
1901 1ST AVE
NEW YORK, NY 10029
Emergency Medicine
1901 1ST AVE
NEW YORK, NY 10029
Emergency Medicine
1901 1ST AVE
NEW YORK, NY 10029
Obstetrics & Gynecology
1901 1ST AVE, METROPOLITAN HOSPITAL DEPT OB-GYN
NEW YORK, NY 10029
Pathology (Anatomic Pathology & Clinical Pathology)
1901 1ST AVE, 2B3
NEW YORK, NY 10029
Advanced Practice Midwife
1901 1ST AVE, DEPT OB/GYN
NEW YORK, NY 10029
Advanced Practice Midwife
1901 1ST AVE, ROOM 4B1
NEW YORK, NY 10029
Advanced Practice Midwife
1901 1ST AVE, METROPOLITAN HOSPITAL CENTER DEPT. OB-GYN
NEW YORK, NY 10029
Obstetrics & Gynecology
1901 1ST AVE, METROPOLITAN HOSPITAL OB/GYN
NEW YORK, NY 10029
Dentist (General Practice)
1901 1ST AVE, SUITE 2D8A
NEW YORK, NY 10029
Emergency Medicine (Emergency Medical Services)
1901 1ST AVE, METROPOLITAN HOSPITAL EMERGENCY DEPARTMENT
NEW YORK, NY 10029
Pathology (Anatomic Pathology)
1901 1ST AVE
NEW YORK, NY 10029
Physician Assistant (Surgical)
1901 1ST AVE
NEW YORK, NY 10029

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1295803526, enumerated as an "individual" on December 04, 2006.

The provider is located at 1901 1ST AVE NEW YORK, NY 10029 and the phone number is (212) 423-7151.

Psychiatry & Neurology with taxonomy code 2084P0800X and a focus in Psychiatry.