DR. LARISSA FLORENCE SEAY DASHJIAN
NPI 1447624614
Psychologist in Benicia, CA

Active since November 25, 2015Opted out of Medicare · through Jan 1, 2027
701 SOUTHAMPTON RD STE 209F, BENICIA, CA 94510(707) 816-0963 Get Directions Write a Review

NPPES record last updated: June 29, 2021. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Jun 29, 2021, Apr 5, 2019, Aug 10, 2016 and 3 more (6 updates tracked since 2015).

About Dr. Larissa Florence Seay Dashjian NPPES

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

DR. LARISSA FLORENCE SEAY DASHJIAN (NPI 1447624614) is an individual psychologist in Benicia, California and active in the NPI registry since November 2015. She has opted out of Medicare through January 1, 2027 and remains eligible to order and refer and maintains a secondary practice location in Sebastopol.

NPPES Registry Identity

NPI1447624614
Entity TypeIndividualFemale
Primary Taxonomy103T00000X
Provider Legal NameDR. LARISSA FLORENCE SEAY DASHJIAN
Location Address701 SOUTHAMPTON RD STE 209FBenicia, CA 94510-2055
Mailing AddressPo Box 2079Sebastopol, CA 95473-2079 · (707) 823-7300
Sole ProprietorNo
Enumeration DateNovember 25, 2015
Last NPPES UpdateJune 29, 20216 updates tracked since enumeration
NPPES CertifiedJune 29, 2021
NPI 1447624614 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 4

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.
Also ListedCounselorTaxonomy 101Y00000X
Also ListedPsychologist · CounselingTaxonomy 103TC1900X
Also ListedRehabilitation CounselorTaxonomy 225C00000X
701 SOUTHAMPTON RD STE 209F, Benicia, CA 94510

Secondary Practice Location 1

Location 11800 Gravenstein Hwy NSebastopol, CA 95472-2607 · Phone (707) 823-7300

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. Larissa Florence Seay Dashjian 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, 2019 through January 1, 2027.

Opt-Out Effective DateJanuary 1, 2019
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.

Other Providers at the Same Location NPPES 2

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

Psychologist (Counseling)
701 SOUTHAMPTON RD STE 209F
BENICIA, CA 94510
Psychologist (Counseling)
701 SOUTHAMPTON RD STE 209F
BENICIA, CA 94510

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 Larissa Seay Dashjian's NPI number?

The NPI number for Larissa Seay Dashjian is 1447624614. It was assigned to this individual provider in the NPPES registry on November 25, 2015.

Where is Larissa Seay Dashjian located?

Larissa Seay Dashjian practices at 701 Southampton Rd Ste 209F, Benicia, CA 94510. The listed phone number is (707) 816-0963.

What is Larissa Seay Dashjian's specialty?

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

Is Larissa Seay Dashjian enrolled in Medicare?

No. Larissa Seay Dashjian 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 Larissa Seay Dashjian was last updated on June 29, 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.