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

GREG ROSENTHAL COUNSELING, LLC
NPI 1649915653
Community/Behavioral Health in Longmont, CO

Q: What is Greg Rosenthal Counseling, LLC's NPI number?

The NPI number for Greg Rosenthal Counseling, LLC is 1649915653. It was assigned to this organization in the NPPES registry on May 3, 2022.

Q: What is Greg Rosenthal Counseling, LLC's specialty?

The primary specialty registered for this NPI is Community/Behavioral Health with taxonomy code 251S00000X.

Active since May 03, 2022

1130 GRANT ST, LONGMONT, CO 80501(720) 900-5145 Get Directions Write a Review

NPPES record last updated: October 30, 2026. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Oct 30, 2026, May 17, 2022, May 3, 2022 (3 updates tracked since 2022).

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About Greg Rosenthal Counseling, Llc NPPES

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

GREG ROSENTHAL COUNSELING, LLC (NPI 1649915653) is a healthcare organization registered as a community/behavioral health in Longmont, Colorado and active in the NPI registry since May 2022. The organization lists Greg J Rosenthal, Clinical Mental Health Counselor, as its authorized official.

NPPES Registry Identity

NPI1649915653

Entity TypeOrganization

Primary Taxonomy251S00000X

Legal Business NameGREG ROSENTHAL COUNSELING, LLC

Location Address1130 GRANT STLongmont, CO 80501-3708

Mailing Address1130 Grant StLongmont, CO 80501-3708 · (301) 922-3938

Phone(720) 900-5145

Organization SubpartNo

Authorized OfficialGreg J RosenthalClinical Mental Health Counselor · (720) 900-5145

Enumeration DateMay 3, 2022

Last NPPES UpdateOctober 30, 20263 updates tracked since enumeration

NPPES CertifiedOctober 30, 2026

✔ NPI 1649915653 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyCommunity/Behavioral HealthAgencies

Taxonomy Code251S00000X

Definition

A private or public agency usually under local government jurisdiction, responsible for assuring the delivery of community based mental health, intellectual disabilities, substance abuse and/or behavioral health services to individuals with those disabilities. Services may range from companion care, respite, transportation, community integration, crisis intervention and stabilization, supported employment, day support, prevocational services, residential support, therapeutic and supportive consultation, environmental modifications, intensive in-home therapy and day treatment, in addition to traditional mental health and behavioral treatment.

1130 GRANT ST, Longmont, CO 80501

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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 Greg Rosenthal Counseling, LLC's NPI number?

The NPI number for Greg Rosenthal Counseling, LLC is 1649915653. It was assigned to this organization in the NPPES registry on May 3, 2022.

Where is Greg Rosenthal Counseling, LLC located?

Greg Rosenthal Counseling, LLC is located at 1130 Grant St, Longmont, CO 80501. The listed phone number is (720) 900-5145.

What is Greg Rosenthal Counseling, LLC's specialty?

The primary specialty registered for this NPI is Community/Behavioral Health with taxonomy code 251S00000X.

When was this NPI record last updated?

The NPPES record for Greg Rosenthal Counseling, LLC was last updated on October 30, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.