PARKWAY COUNSELING & PSYCHIATRIC SERVICES, PC
NPI 1801102900
Psychiatry & Neurology - Psychiatry in Brooklyn, NY

NPI Status: Active since August 26, 2010

Contact Information

3045 OCEAN PKWY
BROOKLYN, NY
ZIP 11235
Phone: (718) 449-1705
Fax: (718) 449-6901

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  • Organization
  • Psychiatry & Neurology
  • Psychiatry

About PARKWAY COUNSELING & PSYCHIATRIC SERVICES, PC

This page provides the complete NPI Profile along with additional information for Parkway Counseling & Psychiatric Services, Pc, a provider established in Brooklyn, New York operating as a Psychiatry & Neurology, focusing in psychiatry . The healthcare provider is registered in the NPI registry with number 1801102900 assigned on August 2010. The practitioner's primary taxonomy code is 2084P0800X with license number 199971 (NY). The provider is registered as an organization and their NPI record was last updated one year ago. Parkway Counseling & Psychiatric Services, Pc operates as a Multi-Specialty Group with one or more individual practitioners, who practice different areas of specialization. The authorized official of this NPI record is Alexander Heisman Md (Owner)

NPI
1801102900
Provider Name
PARKWAY COUNSELING & PSYCHIATRIC SERVICES, PC
Entity Type
Organization
Location Address
3045 OCEAN PKWY BROOKLYN, NY 11235
Location Phone
(718) 449-1705
Location Fax
(718) 449-6901
Mailing Address
8 TIFFANY CIRCLE MANHASSET, NY 11030
Mailing Phone
(718) 891-4400
Mailing Fax
(718) 449-6901
Is Sole Proprietor?
No
Is Organization Subpart?
No
Enumeration Date
08-26-2010
Last Update Date
06-05-2025
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A psychiatrist like Parkway Counseling & Psychiatric Services, Pc 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.
199971
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.

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)
1103T00000XBehavioral Health & Social Service Providers

Psychologist

199971 (NY)

Group Taxonomy 193200000X MULTI-SPECIALTY GROUP

This provider is a business group of one or more individual practitioners, who practice with different areas of specialization.

Authorized Official

The authorized official is the designated individual with the legal authority to make changes to the provider’s official NPI record. For organizations, the authorized official must be a general partner, chairman of the board, CEO, CFO or a direct owner holding at least a 5 percent stake in the medical organization.

Authorized Official Name

ALEXANDER HEISMAN MD

Authorized Official Title
OWNER
Authorized Official Phone
(718) 891-4400

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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 1801102900, we treat the final digit (0) 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 50. The final step is to find the difference between that total and the next multiple of ten (50 - 50 = 0).

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
8
Unchanged
Pos 3
0
Doubled → 0
Pos 4
1
Unchanged
Pos 5
1
Doubled → 2
Pos 6
0
Unchanged
Pos 7
2
Doubled → 4
Pos 8
9
Unchanged
Pos 9
0
Doubled → 0
Check
0
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 0 → 0 1 → 2 2 → 4 0 → 0

Step 2: Add all digits plus the NPI constant

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

2 + 8 + 0 + 1 + 2 + 0 + 4 + 9 + 0 + 24 = 50

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

The next multiple of ten after 50 is 50. The difference is the calculated check digit.

50 - 50 = 0
This NPI is valid
The calculated check digit is 0, which matches the last digit of 1801102900.

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1801102900, enumerated as an "organization" on August 26, 2010.

The provider is located at 3045 OCEAN PKWY BROOKLYN, NY 11235 and the phone number is (718) 449-1705.

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