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Organization

Jonathan C Fellers MD PA LLC

NPI Record: ActiveClinic/Center — Multi-Specialty
NPI1457823817
Portland, Maine

Provider's NPPES record last updated: August 22, 2025

Overview

Entity Type
Organization
NPI
1457823817
Primary Specialty
Clinic/Center — Multi-Specialty
Practice Location
Portland, Maine
Organization Subpart
No

Federal Screening

NPISignal checked this NPI against federal exclusion sources. Results below are based on the NPI number itself — an identifier match, not a name match.

List of Excluded Individuals/Entities (LEIE)

HHS Office of Inspector General

No potential match identified

No potential match was identified in NPISignal's indexed List of Excluded Individuals/Entities (LEIE) records as of 2026-09-10.

Source data
September 10, 2026
Records indexed
84,001
Screened
Sep 18, 2026, 7:18 PM UTC

This reflects only the records NPISignal currently holds and the identity information supplied. It is not a verification of eligibility, licensure, or compliance. Verify decisions that matter against the authoritative source.

SAM.gov Exclusions

U.S. General Services Administration

Not checked

SAM.gov Exclusions was not checked.

SAM.gov screening is not configured on this deployment. No SAM check has been performed.

Screened
Not checked

This is an NPI-based check only. NPISignal does not publish name-based exclusion matches on a provider profile. A shared or similar name is a lead that requires human review, not an identification, and this page is not the place to make one. Run a name-based screening below to see potential matches with the reasons for each.

This reflects only the records NPISignal currently holds and the identity information supplied. It is not a verification of eligibility, licensure, or compliance. Verify decisions that matter against the authoritative source.

Run a name-based screening

Searches OIG LEIE and SAM.gov by name and reviews every potential match.

Specialties & Taxonomies

  • Clinic/Center

    Multi-Specialty

    Ambulatory Health Care Facilities

    Primary

    Definition to come...

    Taxonomy code 261QM1300X
  • Counselor

    Addiction (Substance Use Disorder)

    Behavioral Health & Social Service Providers

    Definition to come...

    Taxonomy code 101YA0400X
  • Counselor

    Mental Health

    Behavioral Health & Social Service Providers

    Definition to come...

    Taxonomy code 101YM0800X
  • Independent Medical Examiner

    Allopathic & Osteopathic Physicians

    A special evaluator not involved with the medical care of the individual examinee that impartially evaluates the care being provided by other practitioners to clarify clinical, disability, liability or other case issues.

    Taxonomy code 202C00000X
  • Preventive Medicine

    Addiction Medicine

    Allopathic & Osteopathic Physicians

    A physician engaged in the subspecialty practice of Addiction Medicine who specializes in the prevention, evaluation, diagnosis, treatment, and recovery of persons with the disease of addiction.

    Taxonomy code 2083A0300X
  • Psychiatry & Neurology

    Psychiatry

    Allopathic & Osteopathic Physicians

    A Psychiatrist specializes in the prevention, diagnosis, and treatment of mental disorders, emotional disorders, psychotic disorders, mood disorders, anxiety disorders, substance-related disorders, sexual and gender identity disorders and adjustment disorders. Biologic, psychological, and social components of illnesses are explored and understood in treatment of the whole person. Tools used may include diagnostic laboratory tests, prescribed medications, evaluation and treatment of psychological and interpersonal problems with individuals and families, and intervention for coping with stress, crises, and other problems.

    Taxonomy code 2084P0800X
  • Psychiatry & Neurology

    Addiction Psychiatry

    Allopathic & Osteopathic Physicians

    Addiction Psychiatry is a subspecialty of psychiatry that focuses on evaluation and treatment of individuals with alcohol, drug, or other substance-related disorders, and of individuals with dual diagnosis of substance-related and other psychiatric disorders.

    Taxonomy code 2084P0802X
  • Nurse Practitioner

    Psychiatric/Mental Health

    Physician Assistants & Advanced Practice Nursing Providers

    Definition to come...

    Taxonomy code 363LP0808X

Practice Locations

Practice Location

1 City Ctr Ste 8130

Portland, Maine 04101-6420

Phone: (207) 221-0635

Other Names

  • Cortex Behavioral HealthReported September 22, 2023

Record Information

Enumeration Date
December 26, 2018
Provider's NPPES Record Last Updated
August 22, 2025
Certification Date
August 22, 2025
NPISignal NPPES Dataset
August 2026

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