SHAWN GARRISON
NPI 1801298088
Psychologist in Atlanta, GA

Active since September 19, 2014PECOS Enrolled
1800 HOWELL MILL RD NW, STE 275, ATLANTA, GA 30318(404) 756-1400(404) 756-5252 Get Directions Write a Review

NPPES record last updated: July 20, 2021. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Jul 20, 2021, Jun 8, 2021, Jan 27, 2021 (3 updates tracked since 2021).

About Shawn Garrison NPPES

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

SHAWN GARRISON (NPI 1801298088) is an individual psychologist in Atlanta, Georgia, licensed in Georgia (PSY001086) and active in the NPI registry since September 2014. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1801298088
Entity TypeIndividualFemale
Primary Taxonomy103T00000X
Provider Legal NameSHAWN GARRISON
Location Address1800 HOWELL MILL RD NW, STE 275Atlanta, GA 30318-2538
Mailing Address720 Westview Drive Sw, Harris Bldg., 100-aAtlanta, GA 30303 · (404) 756-1400
Fax(404) 756-5252
Sole ProprietorNo
Enumeration DateSeptember 19, 2014
Last NPPES UpdateJuly 20, 20213 updates tracked since enumeration
NPPES CertifiedJune 23, 2021
✔ NPI 1801298088 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPsychologistBehavioral Health & Social Service Providers
Taxonomy Code103T00000X
License✔ Licensed in GA · PSY001086
Definition
A psychologist is an individual who is licensed to practice psychology which is defined as the observation, description, evaluation, interpretation, and modification of human behavior by the application of psychological principles, methods, and procedures, for the purpose of preventing or eliminating symptomatic, maladaptive, or undesired behavior and of enhancing interpersonal relationships, work and life adjustment, personal effectiveness, behavioral health, and mental health. The practice of psychology includes, but is not limited to, psychological testing and the evaluation or assessment of personal characteristics, such as intelligence, personality, abilities, interests, aptitudes, and neuropsychological functioning; counseling, psychoanalysis, psychotherapy, hypnosis, biofeedback, and behavior analysis and therapy; diagnosis and treatment of mental and emotional disorder or disability, alcoholism and substance abuse, disorders of habit or conduct, as well as of the psychological aspects of physical illness, accident, injury, or disability; and psycheducational evaluation, therapy, remediation, and consultation. Psychological services may be rendered to individuals, families, groups and the public.
1800 HOWELL MILL RD NW, Atlanta, GA 30318

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Shawn Garrison is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment– Home Health Agency– Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignments

2

Medicare enrollment records show Shawn Garrison reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Cardiovascular Disease
1800 HOWELL MILL RD NW STE 275
Atlanta, GA 30318
  • Reassigned Medicare billing, Georgia enrollment
  • 322 clinicians in this Medicare group
Internal Medicine
455 LEE ST SW FL 2
Atlanta, GA 30310
  • Reassigned Medicare billing, Georgia enrollment
  • 73 clinicians in this Medicare group

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Other Providers at the Same Location NPPES 20

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

Clinic/Center (Ambulatory Surgical)
1800 HOWELL MILL RD NW, SUITE 250
ATLANTA, GA 30318
Nurse Practitioner (Family)
1800 HOWELL MILL RD NW, SUITE 680
ATLANTA, GA 30318
Internal Medicine (Endocrinology, Diabetes & Metabolism)
1800 HOWELL MILL RD NW, SUITE 450
ATLANTA, GA 30318
Internal Medicine
1800 HOWELL MILL RD NW, SUITE 275
ATLANTA, GA 30318
Surgery (Plastic and Reconstructive Surgery)
1800 HOWELL MILL RD NW, SUITE 400
ATLANTA, GA 30318
Plastic Surgery
1800 HOWELL MILL RD NW, SUITE 400
ATLANTA, GA 30318
Physician Assistant
1800 HOWELL MILL RD NW, SUITE 600
ATLANTA, GA 30318
Internal Medicine (Endocrinology, Diabetes & Metabolism)
1800 HOWELL MILL RD NW, SUITE 450
ATLANTA, GA 30318

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 Shawn Garrison's NPI number?

The NPI number for Shawn Garrison is 1801298088. It was assigned to this individual provider in the NPPES registry on September 19, 2014.

Where is Shawn Garrison located?

Shawn Garrison practices at 1800 Howell Mill Rd NW Ste 275, Atlanta, GA 30318. The listed phone number is (404) 756-1400.

What is Shawn Garrison's specialty?

The primary specialty registered for this NPI is Psychologist with taxonomy code 103T00000X.

Is Shawn Garrison enrolled in Medicare?

Yes. Shawn Garrison is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Shawn Garrison's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Shawn Garrison reassigns Medicare benefits to 2 organizations: Morehouse Healthcare, Inc. (Atlanta, GA) and Morehouse Medicine Inc. (Atlanta, GA). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Shawn Garrison's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Shawn Garrison accept?

Health plans from Oscar Health list Shawn Garrison 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 Shawn Garrison was last updated on July 20, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 years 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.