SIERRA GILLIS
NPI 1033728613
Psychologist in Detroit, MI

Active since July 29, 2020PECOS Enrolled
15000 GRATIOT AVE, DETROIT, MI 48205(313) 423-3067 Get Directions Write a Review

NPPES record last updated: July 29, 2020. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Sierra Gillis NPPES

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

SIERRA GILLIS (NPI 1033728613) is an individual psychologist in Detroit, Michigan, licensed in Michigan (6352000029) and active in the NPI registry since July 2020. She is enrolled in Medicare PECOS and is a graduate of Other (2023).

NPPES Registry Identity

NPI1033728613
Entity TypeIndividualFemale
Primary Taxonomy103T00000X
Provider Legal NameSIERRA GILLIS
Location Address15000 GRATIOT AVEDetroit, MI 48205-1973
Mailing Address45773 Bryn Mawr RdCanton, MI 48187-5431 · (734) 626-2925
Sole ProprietorYes
Medical School CMSOtherGraduated 2023
Enumeration DateJuly 29, 2020
NPPES CertifiedJuly 29, 2020
NPI 1033728613 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 MI · 6352000029
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.
15000 GRATIOT AVE, Detroit, MI 48205

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare (PECOS)

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

PECOS PAC ID9931678190
PECOS Enrollment IDI20260516000487
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.

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.

Psychiatric Hospital
15000 GRATIOT AVE
DETROIT, MI 48205
Registered Nurse
15000 GRATIOT AVE
DETROIT, MI 48205
Clinic/Center (Urgent Care)
15000 GRATIOT AVE, SUITE 100
DETROIT, MI 48205
Registered Nurse
15000 GRATIOT AVE
DETROIT, MI 48205
Social Worker (Clinical)
15000 GRATIOT AVE
DETROIT, MI 48205
Clinic/Center (Mental Health (Including Community Mental Health Center))
15000 GRATIOT AVE
DETROIT, MI 48205
Licensed Practical Nurse
15000 GRATIOT AVE
DETROIT, MI 48205
Obstetrics & Gynecology
15000 GRATIOT AVE, STE 110
DETROIT, MI 48205

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 Sierra Gillis's NPI number?

The NPI number for Sierra Gillis is 1033728613. It was assigned to this individual provider in the NPPES registry on July 29, 2020.

Where is Sierra Gillis located?

Sierra Gillis practices at 15000 Gratiot Ave, Detroit, MI 48205. The listed phone number is (313) 423-3067.

What is Sierra Gillis's specialty?

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

Is Sierra Gillis enrolled in Medicare?

Yes. Sierra Gillis is registered in the Medicare PECOS enrollment system.

What insurance does Sierra Gillis accept?

Health plans from Blue Care Network of Michigan and Priority Health list Sierra Gillis 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 Sierra Gillis was last updated on July 29, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.