STEPHEN KLAINE TRAPP PHD
NPI 1659622124
Psychologist in Portland, ME

Active since September 25, 2012PECOS EnrolledAccepts Medicare Assignment
887 CONGRESS ST STE 400, PORTLAND, ME 04102(207) 774-6368(207) 774-9388 Get Directions Write a Review

NPPES record last updated: June 23, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Jun 23, 2025, May 16, 2016 (2 updates tracked since 2016).

About Stephen Klaine Trapp Phd NPPES

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

STEPHEN KLAINE TRAPP PHD (NPI 1659622124) is an individual psychologist in Portland, Maine, licensed in Maine (PS2658) and active in the NPI registry since September 2012. He is enrolled in Medicare PECOS, is affiliated with Maine Medical Center, and maintains a secondary practice location in Salt Lake City.

NPPES Registry Identity

NPI1659622124
Entity TypeIndividualMale
Primary Taxonomy103T00000X
Provider Legal NameSTEPHEN KLAINE TRAPPCredential: PHD
Location Address887 CONGRESS ST STE 400Portland, ME 04102-3163
Mailing Address887 Congress St Ste 400Portland, ME 04102-3163 · (207) 774-6368 · Fax (207) 774-9388
Fax(207) 774-9388
Sole ProprietorNo
Medical School CMSOtherGraduated 2015
Enumeration DateSeptember 25, 2012
Last NPPES UpdateJune 23, 20252 updates tracked since enumeration
NPPES CertifiedJune 23, 2025
NPI 1659622124 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyPsychologistBehavioral Health & Social Service Providers
Taxonomy Code103T00000X
Licenses Licensed in ME · PS2658 Licensed in UT · 9695351-2501
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.
887 CONGRESS ST STE 400, Portland, ME 04102

Secondary Practice Location 1

Location 130 N 1900 ESalt Lake City, UT 84132-0002 · Phone (202) 250-0049

Accepted Insurance

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

Stephen Klaine Trapp 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 ID547551384
PECOS Enrollment IDI20250722001060
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.

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Maine Medical Center

Acute Care Hospitals · Portland, ME
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number200009
Location22 Bramhall StPortland, ME 04102 · Cumberland County
Emergency services Birthing friendly

Other Providers at the Same Location NPPES 16

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

Surgery (Vascular Surgery)
887 CONGRESS ST STE 400
PORTLAND, ME 04102
Surgery (Surgical Critical Care)
887 CONGRESS ST STE 400
PORTLAND, ME 04102
Physician Assistant
887 CONGRESS ST STE 400
PORTLAND, ME 04102
Physician Assistant (Surgical)
887 CONGRESS ST STE 400
PORTLAND, ME 04102
Surgery
887 CONGRESS ST STE 400
PORTLAND, ME 04102
Surgery (Surgical Critical Care)
887 CONGRESS ST STE 400
PORTLAND, ME 04102
Surgery (Surgical Critical Care)
887 CONGRESS ST STE 400
PORTLAND, ME 04102
Nurse Practitioner (Acute Care)
887 CONGRESS ST STE 400
PORTLAND, ME 04102

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 Stephen Trapp's NPI number?

The NPI number for Stephen Trapp is 1659622124. It was assigned to this individual provider in the NPPES registry on September 25, 2012.

Where is Stephen Trapp located?

Stephen Trapp practices at 887 Congress St Ste 400, Portland, ME 04102. The listed phone number is (207) 774-6368.

What is Stephen Trapp's specialty?

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

Is Stephen Trapp enrolled in Medicare?

Yes. Stephen Trapp 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.

What insurance does Stephen Trapp accept?

Health plans from Harvard Pilgrim Health Care and Molina Healthcare list Stephen Trapp 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.

Is Stephen Trapp affiliated with any hospitals?

According to CMS data, Stephen Trapp is affiliated with Maine Medical Center.

When was this NPI record last updated?

The NPPES record for Stephen Trapp was last updated on June 23, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.