DR. GAIL SISSELMAN LENCZ PSY.D.
NPI 1235291030
Psychologist - Forensic in New York, NY
NPI Status: Active since December 15, 2006
Contact Information
654 MADISON AVE
SUITE 1905
NEW YORK, NY
ZIP 10021
Phone: (917) 957-4245
Fax: (646) 349-2780
- Individual
- Female
- Psychologist
- Forensic
About GAIL LENCZ
This page provides the complete NPI Profile along with additional information for Gail Lencz, a provider established in New York, New York with a medical specialization in Psychologist, focusing in forensic . The healthcare provider is registered in the NPI registry with number 1235291030 assigned on December 2006. The practitioner's primary taxonomy code is 103TF0200X with license number 013707 (NY). The provider is registered as an individual and her NPI record was last updated one year ago.
- NPI
- 1235291030
- Provider Name
- DR. GAIL SISSELMAN LENCZ PSY.D.
- Gender
- Female
- Entity Type
- Individual
- Location Address
- 654 MADISON AVE SUITE 1905 NEW YORK, NY 10021
- Location Phone
- (917) 957-4245
- Location Fax
- (646) 349-2780
- Mailing Address
- 654 MADISON AVE SUITE 1905 NEW YORK, NY 10021
- Mailing Phone
- (917) 957-4245
- Mailing Fax
- (646) 349-2780
- Is Sole Proprietor?
- Yes
- Enumeration Date
- 12-15-2006
- Last Update Date
- 09-11-2025
- Code Navigator
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
Psychologist Forensic
- Taxonomy Code
- 103TF0200X
- Type
- Behavioral Health & Social Service Providers
- License No.
- 013707
- License State
- NY
- Taxonomy Description
- A psychologist whose specialty is characterized by activities primarily intended to provide professional psychological expertise within the judicial and legal systems.
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) |
|---|---|---|---|---|
| 1 | 103T00000X | Behavioral Health & Social Service Providers | Psychologist | 013707 (NY) |
| 2 | 103TA0700X | Behavioral Health & Social Service Providers | Psychologist | 013707 (NY) |
| 3 | 103TC0700X | Behavioral Health & Social Service Providers | Psychologist | 013707 (NY) |
Insurance Plans Accepted
According to publicly available information the provider might be accepting the following health plans from these health insurance companies:
Specific plan information not avaialable, please contact the provider to verify if your insurance plan is accepted.
Specific plan information not avaialable, please contact the provider to verify if your insurance plan is accepted.
Specific plan information not avaialable, please contact the provider to verify if your insurance plan is accepted.
*Please verify directly with this provider to make sure your insurance plan is currently accepted.
Additional Identifiers
The NPI Enumerator encourages providers to submit additional identifiers with their NPI application although the submission of this information is optional. The additional identifier(s) section includes other numbers or codes currently or formerly used as an identifier for the provider by other public healthcare entities. The identifiers may include UPIN, NSC, OSCAR, DEA, Medicaid State or PIN identification numbers.
| Identifier | Type / Code | Identifier State | Identifier Issuer |
|---|---|---|---|
| P2753984 | OTHER (01) | NY | OXFORD HEALTH PROVIDER ID |
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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 1235291030, 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 60. The final step is to find the difference between that total and the next multiple of ten (60 - 60 = 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.
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 60 is 60. The difference is the calculated check digit.
Other Providers at the Same Location
The following 10 providers are registered at the same or a nearby location.
NEW YORK, NY 10021
Frequently Asked Questions
The NPI number assigned to this healthcare provider is 1235291030, enumerated as an "individual" on December 15, 2006.
The provider is located at 654 MADISON AVE SUITE 1905 NEW YORK, NY 10021 and the phone number is (917) 957-4245.
Psychologist with taxonomy code 103TF0200X and a focus in Forensic.
The provider might be accepting Accepts: Oxford Health Plans, Medicare and Medicaid. Please consult your insurance carrier or call the provider to verify.
