AARON SMITH PH.D.
NPI 1245641331
Psychologist in Sacramento, CA

Active since May 12, 2014PECOS Enrolled
3400 COTTAGE WAY STE G26001, SACRAMENTO, CA 95825(310) 956-7861 Get Directions Write a Review

NPPES record last updated: October 20, 2025. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Aaron Smith Ph.d. NPPES

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

AARON SMITH PH.D. (NPI 1245641331) is an individual psychologist in Sacramento, California, licensed in California (PSY30696) and active in the NPI registry since May 2014. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1245641331
Entity TypeIndividualMale
Primary Taxonomy103T00000X
Provider Legal NameAARON SMITHCredential: PH.D.
Location Address3400 COTTAGE WAY STE G26001Sacramento, CA 95825-1474
Mailing Address3400 Cottage Way Ste G26001Sacramento, CA 95825-1474 · (310) 956-7861
Sole ProprietorYes
Enumeration DateMay 12, 2014
Last NPPES UpdateOctober 20, 2025
NPPES CertifiedOctober 20, 2025
✔ NPI 1245641331 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 CA · PSY30696
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.
3400 COTTAGE WAY STE G26001, Sacramento, CA 95825

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Aaron Smith Ph.d. 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 Reassignment

Medicare enrollment records show Aaron Smith reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Mental Health (Including Community Mental Health Center)
600 3RD AVE FL 2
New York, NY 10016
  • Reassigned Medicare billing, New York enrollment
  • 72 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.

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 Aaron Smith's NPI number?

The NPI number for Aaron Smith is 1245641331. It was assigned to this individual provider in the NPPES registry on May 12, 2014.

Where is Aaron Smith located?

Aaron Smith practices at 3400 Cottage Way Ste G26001, Sacramento, CA 95825. The listed phone number is (310) 956-7861.

What is Aaron Smith's specialty?

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

Is Aaron Smith enrolled in Medicare?

Yes. Aaron Smith is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Aaron Smith's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Aaron Smith reassigns Medicare benefits to Aa Psychology PLLC (New York, NY). The 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 Aaron Smith's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Aaron Smith was last updated on October 20, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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.