MYCAH AYALA-BRITTAIN
NPI 1639904139
Psychologist in Seattle, WA

Active since September 04, 2024PECOS Enrolled
4800 SAND POINT WAY NE, SEATTLE, WA 98105(206) 987-2000 Get Directions Write a Review

NPPES record last updated: December 10, 2025. Verified against the NPPES registry weekly; last sync: July 19, 2026.

Record update history: Dec 10, 2025, Sep 4, 2024 (2 updates tracked since 2024).

About Mycah Ayala-brittain NPPES

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

MYCAH AYALA-BRITTAIN (NPI 1639904139) is an individual psychologist in Seattle, Washington, licensed in Washington (PSYC.PY.70039804) and active in the NPI registry since September 2024. She is enrolled in Medicare PECOS and is a graduate of Other (2024).

NPPES Registry Identity

NPI1639904139
Entity TypeIndividualFemale
Primary Taxonomy103T00000X
Provider Legal NameMYCAH AYALA-BRITTAIN
Location Address4800 SAND POINT WAY NESeattle, WA 98105-3901
Mailing Address4800 Sand Point Way NeSeattle, WA 98105-3901
Sole ProprietorNo
Medical School CMSOtherGraduated 2024
Enumeration DateSeptember 4, 2024
Last NPPES UpdateDecember 10, 20252 updates tracked since enumeration
NPPES CertifiedDecember 10, 2025
NPI 1639904139 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 WA · PSYC.PY.70039804
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.

4800 SAND POINT WAY NE, Seattle, WA 98105

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

Enrolled in Medicare (PECOS)

Mycah Ayala-brittain is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID4880189471
PECOS Enrollment IDI20251222000002
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.

Pharmacist (Pharmacotherapy)
4800 SAND POINT WAY NE
SEATTLE, WA 98105
Pediatrics
4800 SAND POINT WAY NE
SEATTLE, WA 98105
Genetic Counselor, MS
4800 SAND POINT WAY NE, M2-9
SEATTLE, WA 98105
Genetic Counselor, MS
4800 SAND POINT WAY NE, BIOCHEMICAL GENETICS
SEATTLE, WA 98105
Nurse Practitioner (Family)
4800 SAND POINT WAY NE
SEATTLE, WA 98105
Pediatrics (Pediatric Cardiology)
4800 SAND POINT WAY NE, CHILDRENS HEART CENTER MS G-0035
SEATTLE, WA 98105
Genetic Counselor, MS
4800 SAND POINT WAY NE, CHILDREN'S HOSP & REG MED CTR, MEDICAL GENETICS M2-9
SEATTLE, WA 98105
Pediatrics (Pediatric Hematology-Oncology)
4800 SAND POINT WAY NE
SEATTLE, WA 98105

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1639904139, enumerated as an "individual" on September 04, 2024.

The provider is located at 4800 SAND POINT WAY NE SEATTLE, WA 98105 and the phone number is (206) 987-2000.

Psychologist with taxonomy code 103T00000X.