DR. MARIA PICCILLO PSY.D.
NPI 1174716062
Psychologist in San Francisco, CA

Active since August 23, 2007Opted out of Medicare · through Mar 7, 2028
870 MARKET ST, SUITE 1275, SAN FRANCISCO, CA 94102(415) 397-6622(415) 397-6666 Get Directions Write a Review

NPPES record last updated: September 15, 2025. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Dr. Maria Piccillo Psy.d. NPPES

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

DR. MARIA PICCILLO PSY.D. (NPI 1174716062) is an individual psychologist in San Francisco, California and active in the NPI registry since August 2007. She has opted out of Medicare through March 7, 2028 and maintains a secondary practice location in Cranston.

NPPES Registry Identity

NPI1174716062
Entity TypeIndividualFemale
Primary Taxonomy103T00000X
Provider Legal NameDR. MARIA PICCILLOCredential: PSY.D.
Location Address870 MARKET ST, SUITE 1275San Francisco, CA 94102-3002
Mailing Address687 Highland AveNeedham, MA 02494-2232 · (559) 999-5247
Fax(415) 397-6666
Sole ProprietorNo
Enumeration DateAugust 23, 2007
Last NPPES UpdateSeptember 15, 2025
NPPES CertifiedSeptember 15, 2025
NPI 1174716062 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.
870 MARKET ST, San Francisco, CA 94102

Secondary Practice Location 1

Location 1941 Park AveCranston, RI 02910-2721 · Phone (559) 999-5247

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. Maria Piccillo Psy.d. 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 March 7, 2024 through March 7, 2028.

Opt-Out Effective DateMarch 7, 2024
Opt-Out In Effect ThroughMarch 7, 2028Opt-out affidavits renew automatically every two years unless cancelled

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.

Acupuncturist
870 MARKET ST, SUITE # 1117
SAN FRANCISCO, CA 94102
Psychologist
870 MARKET ST, STE. 753
SAN FRANCISCO, CA 94102
Health Maintenance Organization
870 MARKET ST, 721
SAN FRANCISCO, CA 94102
Marriage & Family Therapist
870 MARKET ST, SUITE 1277
SAN FRANCISCO, CA 94102
Marriage & Family Therapist
870 MARKET ST, SUITE 1252
SAN FRANCISCO, CA 94102
Marriage & Family Therapist
870 MARKET ST, SUITE 441
SAN FRANCISCO, CA 94102
Psychologist (Clinical)
870 MARKET ST
SAN FRANCISCO, CA 94102
Clinical Neuropsychologist
870 MARKET ST, SUITE 1181
SAN FRANCISCO, CA 94102

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 Maria Piccillo's NPI number?

The NPI number for Maria Piccillo is 1174716062. It was assigned to this individual provider in the NPPES registry on August 23, 2007.

Where is Maria Piccillo located?

Maria Piccillo practices at 870 Market St Suite 1275, San Francisco, CA 94102. The listed phone number is (415) 397-6622.

What is Maria Piccillo's specialty?

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

Is Maria Piccillo enrolled in Medicare?

No. Maria Piccillo has opted out of Medicare through March 7, 2028. Care is provided under private contracts, and Medicare does not pay for services furnished by providers who have opted out.

When was this NPI record last updated?

The NPPES record for Maria Piccillo was last updated on September 15, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.