New York lawyer profile

Gary Arthur Henningsen JR

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Merck & Co Inc

Gary Arthur Henningsen JR is a lawyer licensed in New York under New York State Unified Court System registration number 2050011. According to New York State Unified Court System records, the license status of Gary Arthur Henningsen JR is Active, with admission in 1986. Gary Arthur Henningsen JR has an address of record in Rahway, NJ, with Merck & Co Inc. This page is a directory listing by ALCBar Lawyer Directory; it is not an endorsement or a referral.

License

License jurisdiction
New York
Licensing authority
New York State Unified Court System
Registration number
2050011
License status
Active, according to New York State Unified Court System records (official registration data). Look up registration number 2050011 in the New York State Unified Court System attorney search
Admitted
1986
Status last verified
Not yet verified by ALCBar. The status was taken from the NYS Unified Court System's official attorney registration data on data.ny.gov (dataset last updated October 10, 2026) and has not been re-checked against that dataset since.

Firm and location

Firm or employer
Merck & Co Inc
Address of record
126 E Lincoln Ave
City
Rahway
County
Not stated in the source
Office state or country
NJ (outside the license state of New York)
ZIP code
07065-4607

Contact details

Phone
(908) 740-1218
Fax
Not stated in the source
Email
Not stated in the source
Website
Not stated in the source

Practice areas

No practice areas are listed for Gary Arthur Henningsen JR. This means the information is not available, not that Gary Arthur Henningsen JR does not practice in any area.

Documented matter experience

ALCBar has no reviewed matter records for Gary Arthur Henningsen JR. This means the information is not available, not that Gary Arthur Henningsen JR lacks experience.

Sources and verification

InformationSourceStatus
Name, bar number, license status, admission dateNew York State Unified Court System attorney registration dataCopy of the public record; not re-checked by ALCBar since it was copied
Firm, address, phone, fax, email, websiteDirectory copy of New York State Unified Court System recordsNot confirmed by Gary Arthur Henningsen JR; email delivery not tested
Practice areasDirectory source file (origin not confirmed)Not confirmed
Information confirmed by the attorneyProfile claimNone. This profile has not been claimed.
Independently reviewed informationALCBar reviewNone

Directory listing last updated 2026-10-12. If anything here differs from the New York State Unified Court System record, the New York State Unified Court System record is the authority.

This listing comes from public licensing records. It is not an endorsement, a referral, or a statement about the skills of Gary Arthur Henningsen JR. ALCBar does not receive payment for this listing.