DR. ALLISON M CHRISTOPHER PSYD
NPI 1861979460
Psychologist in Woodstock, GA

Active since July 26, 2018Opted out of Medicare · through Jan 1, 2027
1700 RIVER PARK BLVD UNIT 101, WOODSTOCK, GA 30188(404) 275-0004(866) 430-0194 Get Directions Write a Review

NPPES record last updated: November 6, 2025. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Nov 6, 2025, Feb 6, 2022, Sep 5, 2018 and 1 more (4 updates tracked since 2018).

About Dr. Allison M Christopher Psyd NPPES

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

DR. ALLISON M CHRISTOPHER PSYD (NPI 1861979460) is an individual psychologist in Woodstock, Georgia and active in the NPI registry since July 2018. She has opted out of Medicare through January 1, 2027 and remains eligible to order and refer.

NPPES Registry Identity

NPI1861979460
Entity TypeIndividualFemale
Primary Taxonomy103T00000X
Provider Legal NameDR. ALLISON M CHRISTOPHERCredential: PSYD
Location Address1700 RIVER PARK BLVD UNIT 101Woodstock, GA 30188-7831
Mailing Address4262 Moccasin TrlWoodstock, GA 30189-4867 · (404) 275-0004 · Fax (866) 430-0194
Fax(866) 430-0194
Sole ProprietorNo
Enumeration DateJuly 26, 2018
Last NPPES UpdateNovember 6, 20254 updates tracked since enumeration
NPPES CertifiedNovember 6, 2025
NPI 1861979460 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyPsychologistBehavioral Health & Social Service Providers
Taxonomy Code103T00000X
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.
1700 RIVER PARK BLVD UNIT 101, Woodstock, GA 30188

Other Names 1

Former Name (1)Dr. Allison Ramsay Psyd

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

Opted out of Medicare

Dr. Allison M Christopher Psyd has filed a Medicare opt-out affidavit. Services are provided under private contract between the provider and the patient, and are not billed to or reimbursed by Medicare. The opt-out is on file from January 1, 2025 through January 1, 2027.

Opt-Out Effective DateJanuary 1, 2025
Opt-Out In Effect ThroughJanuary 1, 2027Opt-out affidavits renew automatically every two years unless cancelled
Eligible to Order & Refer Part B Labs & Imaging Durable Medical Equipment Home Health Agency Power Mobility DevicesAn opted-out provider can still order and refer for Medicare patients in the categories marked above, even though their own services are not covered.

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 Allison Christopher's NPI number?

The NPI number for Allison Christopher is 1861979460. It was assigned to this individual provider in the NPPES registry on July 26, 2018. The provider is also known as Dr. Allison Ramsay Psyd.

Where is Allison Christopher located?

Allison Christopher practices at 1700 River Park Blvd Unit 101, Woodstock, GA 30188. The listed phone number is (404) 275-0004.

What is Allison Christopher's specialty?

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

Is Allison Christopher enrolled in Medicare?

No. Allison Christopher has opted out of Medicare through January 1, 2027. Care is provided under private contracts, and Medicare does not pay for services furnished by providers who have opted out. The provider remains eligible to order and refer services for Medicare patients.

When was this NPI record last updated?

The NPPES record for Allison Christopher was last updated on November 6, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.