Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

KAREN M JENNINGS MATHIS PMHNP-BC
NPI 1689954893
Nurse Practitioner - Psychiatric/Mental Health in Providence, RI

Q: What is Karen Jennings Mathis's NPI number?

The NPI number for Karen Jennings Mathis is 1689954893. It was assigned to this individual provider in the NPPES registry on August 18, 2011.

Q: What is Karen Jennings Mathis's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Psychiatric/Mental Health, with taxonomy code 363LP0808X.

Active since August 18, 2011PECOS Enrolled

1 HOPPIN ST STE 204, PROVIDENCE, RI 02903(401) 793-8700(401) 793-8799 Get Directions Write a Review

NPPES record last updated: September 9, 2026. Verified against the NPPES registry weekly; last sync: October 04, 2026.

Record update history: Sep 9, 2026, Sep 2, 2026, May 25, 2022 and 1 more (4 updates tracked since 2022).

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About Karen M Jennings Mathis Pmhnp-bc NPPES

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

KAREN M JENNINGS MATHIS PMHNP-BC (NPI 1689954893) is an individual psychiatric/mental health provider in Providence, Rhode Island, licensed in Rhode Island (APRN01971) and active in the NPI registry since August 2011. She is enrolled in Medicare PECOS and maintains a secondary practice location in Providence.

NPPES Registry Identity

NPI1689954893

Entity TypeIndividualFemale

Primary Taxonomy363LP0808X

Provider Legal NameKAREN M JENNINGS MATHISCredential: PMHNP-BC

Location Address1 HOPPIN ST STE 204Providence, RI 02903-4141

Mailing Address15 La Salle SqProvidence, RI 02903-1814 · (401) 444-6779 · Fax (401) 444-6912

Phone(401) 793-8700

Fax(401) 793-8799

Sole ProprietorYes

Enumeration DateAugust 18, 2011

Last NPPES UpdateSeptember 9, 20264 updates tracked since enumeration

NPPES CertifiedSeptember 9, 2026

✔ NPI 1689954893 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · Psychiatric/Mental HealthPhysician Assistants & Advanced Practice Nursing Providers

Taxonomy Code363LP0808X

License✔ Licensed in RI · APRN01971

1 HOPPIN ST STE 204, Providence, RI 02903

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Secondary Practice Location 1

Location 1593 Eddy StProvidence, RI 02903-4923 · Phone (401) 606-5688 · Fax (401) 606-5186

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Karen M Jennings Mathis Pmhnp-bc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 02903 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient

$90.48 typical visit price

range $58.57 – $177.03

Typical copayment $22.62 (range $14.64 – $44.25)

Most-billed visit code 99203

Established Patient

$103.10 typical visit price

range $18.92 – $144.38

Typical copayment $25.77 (range $4.73 – $36.09)

Most-billed visit code 99214

Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 18

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

ELIZABETH COURTNEY THOMPSON PHD

Psychologist (Clinical Child & Adolescent)