ALYSSA LYNNE NORRIS PHD
NPI 1609431444
Psychologist in Providence, RI

Active since May 07, 2019PECOS EnrolledAccepts Medicare Assignment
146 W RIVER ST FL 3, PROVIDENCE, RI 02904(401) 793-5700(401) 793-7801 Get Directions Write a Review

NPPES record last updated: August 7, 2025. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Aug 7, 2025, May 31, 2019, May 7, 2019 (3 updates tracked since 2019).

About Alyssa Lynne Norris Phd NPPES

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

ALYSSA LYNNE NORRIS PHD (NPI 1609431444) is an individual psychologist in Providence, Rhode Island, licensed in Rhode Island (PS01772) and active in the NPI registry since May 2019. She is enrolled in Medicare PECOS, maintains a secondary practice location in Providence, and is a graduate of Other (2017).

NPPES Registry Identity

NPI1609431444
Entity TypeIndividualFemale
Primary Taxonomy103T00000X
Provider Legal NameALYSSA LYNNE NORRISCredential: PHD
Location Address146 W RIVER ST FL 3Providence, RI 02904-2609
Mailing Address117 Ellenfield St Ste 101Providence, RI 02905-4541 · (401) 444-6779 · Fax (401) 444-6912
Fax(401) 793-7801
Sole ProprietorYes
Medical School CMSOtherGraduated 2017
Enumeration DateMay 7, 2019
Last NPPES UpdateAugust 7, 20253 updates tracked since enumeration
NPPES CertifiedAugust 7, 2025
✔ NPI 1609431444 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 RI · PS01772
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.
146 W RIVER ST FL 3, Providence, RI 02904

Secondary Practice Location 1

Location 11195 N Main StProvidence, RI 02904-1824 · Phone (401) 736-4562 · Fax (401) 921-9864

Accepted Insurance

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Alyssa Lynne Norris Phd 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 ID941533558
PECOS Enrollment IDI20190613003081
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 Reassignments

3

Medicare enrollment records show Alyssa Norris reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Multi-Specialty
146 W RIVER ST
Providence, RI 02904
  • Reassigned Medicare billing, Rhode Island enrollment
  • 53 clinicians in this Medicare group
Psychiatry
593 EDDY STREET
Providence, RI 02903
  • Reassigned Medicare billing, Rhode Island enrollment
  • 315 clinicians in this Medicare group
Anesthesiology
101 DUDLEY STREET, WIH DEPT OF ANESTHESIOLOGY
Providence, RI 02905
  • Reassigned Medicare billing, Rhode Island enrollment
  • 984 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.

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.

Nurse Practitioner
146 W RIVER ST FL 3
PROVIDENCE, RI 02904
Family Medicine
146 W RIVER ST FL 3
PROVIDENCE, RI 02904
Nurse Practitioner
146 W RIVER ST FL 3
PROVIDENCE, RI 02904
Psychologist (Clinical)
146 W RIVER ST FL 3
PROVIDENCE, RI 02904
Internal Medicine
146 W RIVER ST FL 3
PROVIDENCE, RI 02904
Obstetrics & Gynecology (Gynecologic Oncology)
146 W RIVER ST FL 3
PROVIDENCE, RI 02904
Psychiatry & Neurology (Psychiatry)
146 W RIVER ST FL 3
PROVIDENCE, RI 02904
Internal Medicine
146 W RIVER ST FL 3
PROVIDENCE, RI 02904

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 Alyssa Norris's NPI number?

The NPI number for Alyssa Norris is 1609431444. It was assigned to this individual provider in the NPPES registry on May 7, 2019.

Where is Alyssa Norris located?

Alyssa Norris practices at 146 W River St Fl 3, Providence, RI 02904. The listed phone number is (401) 793-5700.

What is Alyssa Norris's specialty?

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

Is Alyssa Norris enrolled in Medicare?

Yes. Alyssa Norris 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.

Which organizations bill Medicare for Alyssa Norris's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Alyssa Norris reassigns Medicare benefits to 3 organizations: The Miriam Hospital (Providence, RI), Lifespan Physician Group, Inc. (Providence, RI) and Affinity Physicians LLC (Providence, RI). Each 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 Alyssa Norris's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Alyssa Norris accept?

Health plans from Harvard Pilgrim Health Care list Alyssa Norris as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Alyssa Norris was last updated on August 7, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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.