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RIDGELINE COUNSELING LLC
NPI 1508058389
Community/Behavioral Health in Marietta, GA

Active since August 15, 2007
2440 SANDY PLAINS ROAD, BUILDING 21 SUITE 200, MARIETTA, GA 30066(770) 993-9700(770) 993-9800 Get Directions Write a Review

NPPES record last updated: December 12, 2025. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Ridgeline Counseling Llc NPPES

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

RIDGELINE COUNSELING LLC (NPI 1508058389) is a healthcare organization registered as a community/behavioral health in Marietta, Georgia and active in the NPI registry since August 2007. The organization lists David Glenn Markwell, Owner, as its authorized official.

NPPES Registry Identity

NPI1508058389
Entity TypeOrganization
Primary Taxonomy251S00000X
Legal Business NameRIDGELINE COUNSELING LLC
Location Address2440 SANDY PLAINS ROAD, BUILDING 21 SUITE 200Marietta, GA 30066-7233
Mailing Address2440 Sandy Plains Road, Building 21 Suite 200Marietta, GA 30066-7233 · (770) 993-9700 · Fax (770) 993-9800
Phone(770) 993-9700
Fax(770) 993-9800
Organization SubpartNo
Authorized OfficialDavid Glenn MarkwellOwner · (770) 993-9700
Enumeration DateAugust 15, 2007
Last NPPES UpdateDecember 12, 2025
NPPES CertifiedDecember 12, 2025
✔ NPI 1508058389 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyCommunity/Behavioral HealthAgencies
Taxonomy Code251S00000X
License✔ Licensed in GA · 3565
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.
2440 SANDY PLAINS ROAD, Marietta, GA 30066
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Alliant Health Plans, Inc..Insurance ›

Other Providers at the Same Location NPPES 3

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

DR. DAVID GLENN MARKWELL PHD, LPC, NCC
Counselor (Professional)
2440 SANDY PLAINS ROAD, BUILDING 21 SUITE 200
MARIETTA, GA 30066
Cobb County (770) 993-9700
COMFORT COMMUNITY CENTER, LLC
Skilled Nursing Facility (Nursing Care, Pediatric)
2440 SANDY PLAINS ROAD, BLVD 21, SUITE 100
MARIETTA, GA 30066
Cobb County (678) 401-8743
CLEARBROOK COUNSELING LLC
Community/Behavioral Health
2440 SANDY PLAINS ROAD, BUILDING 21 SUITE 200
MARIETTA, GA 30066
Cobb County (770) 993-9700

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 Ridgeline Counseling LLC's NPI number?

The NPI number for Ridgeline Counseling LLC is 1508058389. It was assigned to this organization in the NPPES registry on August 15, 2007.

Where is Ridgeline Counseling LLC located?

Ridgeline Counseling LLC is located at 2440 Sandy Plains Road Building 21 Suite 200, Marietta, GA 30066. The listed phone number is (770) 993-9700.

What is Ridgeline Counseling LLC's specialty?

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

What insurance does Ridgeline Counseling LLC accept?

Health plans from Alliant Health Plans, Inc. list Ridgeline Counseling LLC as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Ridgeline Counseling LLC was last updated on December 12, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 months 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.