Newly Listed Provider — this NPI profile has been added to the NPI registry within the last 90 days.

MR. HOLLIS CALVIN HENRY M.S.
NPI 1689595142
Counselor - Mental Health in Marietta, GA

Q: What is Hollis Henry's NPI number?

The NPI number for Hollis Henry is 1689595142. It was assigned to this individual provider in the NPPES registry on July 22, 2026. The provider is also known as Calvin Henry M.S..

Q: What is Hollis Henry'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 Hollis Henry was last updated on July 22, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 30 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 July 22, 2026

1640 POWERS FERRY RD SE BLDG 4, MARIETTA, GA 30067(678) 336-6875 Get Directions Write a Review

NPPES record added: July 22, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

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About Mr. Hollis Calvin Henry M.s. NPPES

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

MR. HOLLIS CALVIN HENRY M.S. (NPI 1689595142) is an individual mental health provider in Marietta, Georgia and active in the NPI registry since July 2026.

NPPES Registry Identity

NPI1689595142

Entity TypeIndividualMale

Primary Taxonomy101YM0800X

Provider Legal NameMR. HOLLIS CALVIN HENRYCredential: M.S.

Location Address1640 POWERS FERRY RD SE BLDG 4Marietta, GA 30067-5491

Mailing Address542 Argonne Dr NwAtlanta, GA 30305-2839 · (404) 386-8066

Phone(678) 336-6875

Sole ProprietorNo

Enumeration DateJuly 22, 2026

NPPES CertifiedJuly 22, 2026

✔ NPI 1689595142 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyCounselor · Mental HealthBehavioral Health & Social Service Providers

Taxonomy Code101YM0800X

1640 POWERS FERRY RD SE BLDG 4, Marietta, GA 30067

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Other Names 1

Professional Name (2)Calvin Henry M.s.

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 Hollis Henry's NPI number?

The NPI number for Hollis Henry is 1689595142. It was assigned to this individual provider in the NPPES registry on July 22, 2026. The provider is also known as Calvin Henry M.S..

Where is Hollis Henry located?

Hollis Henry practices at 1640 Powers Ferry Rd SE Bldg 4, Marietta, GA 30067. The listed phone number is (678) 336-6875.

What is Hollis Henry'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 Hollis Henry was last updated on July 22, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 30 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.