Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

WILL ZENTMYER LMSW
NPI 1407437734
Counselor - Mental Health in Brooklyn, NY

Q: What is Will Zentmyer's NPI number?

The NPI number for Will Zentmyer is 1407437734. It was assigned to this individual provider in the NPPES registry on April 19, 2021.

Q: What is Will Zentmyer's specialty?

The primary specialty registered for this NPI is Counselor, specializing in Mental Health, with taxonomy code 101YM0800X.

Q: When was this NPI record last updated?

The NPPES record for Will Zentmyer was last updated on July 10, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 34 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.

Active since April 19, 2021

7706 13TH AVE REAR OFFICE, BROOKLYN, NY 11228(718) 232-8600 Get Directions Write a Review

NPPES record last updated: July 10, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Jul 10, 2026, Apr 19, 2021 (2 updates tracked since 2021).

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About Will Zentmyer Lmsw NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

WILL ZENTMYER LMSW (NPI 1407437734) is an individual mental health provider in Brooklyn, New York, licensed in New York (111283) and active in the NPI registry since April 2021.

NPPES Registry Identity

NPI1407437734

Entity TypeIndividualMale

Primary Taxonomy101YM0800X

Provider Legal NameWILL ZENTMYERCredential: LMSW

Location Address7706 13TH AVE REAR OFFICEBrooklyn, NY 11228-2414

Mailing Address7706 13th Ave Rear OfficeBrooklyn, NY 11228-2414 · (718) 232-8600

Phone(718) 232-8600

Sole ProprietorYes

Enumeration DateApril 19, 2021

Last NPPES UpdateJuly 10, 20262 updates tracked since enumeration

NPPES CertifiedJuly 10, 2026

✔ NPI 1407437734 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyCounselor · Mental HealthBehavioral Health & Social Service Providers

Taxonomy Code101YM0800X

License✔ Licensed in NY · 111283

Also ListedSocial WorkerTaxonomy 104100000X · License 111283 (NY)

7706 13TH AVE REAR OFFICE, Brooklyn, NY 11228

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Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Will Zentmyer's NPI number?

The NPI number for Will Zentmyer is 1407437734. It was assigned to this individual provider in the NPPES registry on April 19, 2021.

Where is Will Zentmyer located?

Will Zentmyer practices at 7706 13th Ave Rear Office, Brooklyn, NY 11228. The listed phone number is (718) 232-8600.

What is Will Zentmyer's specialty?

The primary specialty registered for this NPI is Counselor, specializing in Mental Health, with taxonomy code 101YM0800X.

When was this NPI record last updated?

The NPPES record for Will Zentmyer was last updated on July 10, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 34 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.