Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 30 days.

DR. CAROL WESER PSYCHOLOGIST
NPI 1639169576
Psychologist in Santa Rosa, CA

Active since October 23, 2005PECOS Enrolled
2455 BENNETT VALLEY RD, SUITE B-208, SANTA ROSA, CA 95404(707) 526-2228(707) 526-2288 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Dr. Carol Weser Psychologist NPPES

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

DR. CAROL WESER PSYCHOLOGIST (NPI 1639169576) is an individual psychologist in Santa Rosa, California, licensed in California (PSY 10753) and active in the NPI registry since October 2005. She is enrolled in Medicare PECOS and is a graduate of Other (1979).

NPPES Registry Identity

NPI1639169576
Entity TypeIndividualFemale
Primary Taxonomy103T00000X
Provider Legal NameDR. CAROL WESERCredential: PSYCHOLOGIST
Location Address2455 BENNETT VALLEY RD, SUITE B-208Santa Rosa, CA 95404-5663
Mailing Address2455 Bennett Valley Rd, Suite B-208Santa Rosa, CA 95404-5663 · (707) 526-2228 · Fax (707) 526-2288
Fax(707) 526-2288
Sole ProprietorNo
Medical School CMSOtherGraduated 1979
Enumeration DateOctober 23, 2005
Last NPPES UpdateJuly 13, 2026
NPI 1639169576 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 · PSY 10753
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.
2455 BENNETT VALLEY RD, Santa Rosa, CA 95404

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Dr. Carol Weser Psychologist is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID4789872490
PECOS Enrollment IDI20110405000329
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.

Areas of Expertise CMS Part B claims

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Psychotherapy, 1 hour 90837
Psychotherapy is a therapeutic interaction or treatment between a trained professional and a patient. In a 1-hour session, you'll talk about your feelings, thoughts, and behaviors to help identify and manage mental health issues. This process aids in personal growth, healing, and improved well-being.
648 services18 patients

Other Providers at the Same Location NPPES 12

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

Social Worker (Clinical)
2455 BENNETT VALLEY RD, SUITE 208B
SANTA ROSA, CA 95404
Social Worker (Clinical)
2455 BENNETT VALLEY RD, SUITE 208B
SANTA ROSA, CA 95404
Psychologist
2455 BENNETT VALLEY RD
SANTA ROSA, CA 95404
Psychologist (Clinical)
2455 BENNETT VALLEY RD, SUITE 208B
SANTA ROSA, CA 95404
Anesthesiology
2455 BENNETT VALLEY RD
SANTA ROSA, CA 95404
Psychologist
2455 BENNETT VALLEY RD, #210 C
SANTA ROSA, CA 95404
Psychologist (Clinical Child & Adolescent)
2455 BENNETT VALLEY RD, SUITE B208
SANTA ROSA, CA 95404
Psychologist
2455 BENNETT VALLEY RD, SUITE 210 C
SANTA ROSA, CA 95404

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 Carol Weser's NPI number?

The NPI number for Carol Weser is 1639169576. It was assigned to this individual provider in the NPPES registry on October 23, 2005.

Where is Carol Weser located?

Carol Weser practices at 2455 Bennett Valley Rd Suite B-208, Santa Rosa, CA 95404. The listed phone number is (707) 526-2228.

What is Carol Weser's specialty?

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

Is Carol Weser enrolled in Medicare?

Yes. Carol Weser is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

When was this NPI record last updated?

The NPPES record for Carol Weser was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 22 days 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.