DR. JENNIFER MARIE OSWALD PHD
NPI 1578230330
Psychologist - Clinical in East Greenwich, RI

Q: What is Jennifer Oswald's NPI number?

The NPI number for Jennifer Oswald is 1578230330. It was assigned to this individual provider in the NPPES registry on August 27, 2021.

Q: What is Jennifer Oswald's specialty?

The primary specialty registered for this NPI is Psychologist, specializing in Clinical, with taxonomy code 103TC0700X.

Q: When was this NPI record last updated?

The NPPES record for Jennifer Oswald was last updated on March 19, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.

Active since August 27, 2021PECOS EnrolledAccepts Medicare Assignment

1454 S COUNTY TRL, EAST GREENWICH, RI 02818(401) 649-4050(401) 649-4051 Get Directions Write a Review

NPPES record last updated: March 19, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Mar 19, 2026, Aug 27, 2021 (2 updates tracked since 2021).

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About Dr. Jennifer Marie Oswald Phd NPPES

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

DR. JENNIFER MARIE OSWALD PHD (NPI 1578230330) is an individual clinical provider in East Greenwich, Rhode Island, licensed in Rhode Island (PS01987) and active in the NPI registry since August 2021. She is enrolled in Medicare PECOS, maintains a secondary practice location in Riverside, and is a graduate of Other (2020).

NPPES Registry Identity

NPI1578230330

Entity TypeIndividualFemale

Primary Taxonomy103TC0700X

Provider Legal NameDR. JENNIFER MARIE OSWALDCredential: PHD

Location Address1454 S COUNTY TRLEast Greenwich, RI 02818-1749

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

Phone(401) 649-4050

Fax(401) 649-4051

Sole ProprietorNo

Medical School CMSOtherGraduated 2020

Enumeration DateAugust 27, 2021

Last NPPES UpdateMarch 19, 20262 updates tracked since enumeration

NPPES CertifiedMarch 19, 2026

✔ NPI 1578230330 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPsychologist · ClinicalBehavioral Health & Social Service Providers

Taxonomy Code103TC0700X

License✔ Licensed in RI · PS01987

Definition

A psychologist who provides continuing and comprehensive mental and behavioral health care for individuals and families; consultation to agencies and communities; training, education and supervision; and research-based practice. It is a specialty in breadth -- one that is broadly inclusive of severe psychopathology -- and marked by comprehensiveness and integration of knowledge and skill from a broad array of disciplines within and outside of psychology proper. The scope of clinical psychology encompasses all ages, multiple diversities and varied systems.

1454 S COUNTY TRL, East Greenwich, RI 02818

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Secondary Practice Location 1

Location 1375 Wampanoag TrlRiverside, RI 02915-2232 · Phone (401) 649-4050

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

Dr. Jennifer Marie Oswald 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 ID7810393006

PECOS Enrollment IDI20210914002096

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

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

Brown Medicine

11 mi

Gastroenterology

235 PLAIN ST STE 201
Providence, RI 02905

Reassigned Medicare billing, Rhode Island enrollment
256 clinicians in this Medicare group

NPI 1730827767 (401) 861-8830

Lifespan Physician Group, Inc.

12 mi

General Practice

593 EDDY ST
Providence, RI 02903

Reassigned Medicare billing, Rhode Island enrollment
1,372 clinicians in this Medicare group

NPI 1407116643 (401) 444-6779

Coastal Medical Physicians, Inc.

12 mi

Internal Medicine

375 WAMPANOAG TRL
Riverside, RI 02915

Reassigned Medicare billing, Rhode Island enrollment
268 clinicians in this Medicare group

NPI 1093678104 (401) 649-4000

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Areas of Expertise CMS Part B claims 3

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Psychotherapy, 45 minutes 90834

Psychotherapy is a treatment method where you converse with a therapist about your thoughts, feelings, and behaviors. In a 45-minute session, the therapist assists you in understanding and managing your mental health concerns, improving emotional wellness, and promoting personal growth.

151 services34 patients

Psychiatric diagnostic evaluation 90791

A psychiatric diagnostic evaluation is a thorough assessment used to identify any mental health conditions you may have. It involves a detailed discussion about your symptoms, thoughts, feelings and behavior patterns. Your medical history and family's mental health history are also considered.

30 services30 patients

Psychotherapy, 30 minutes 90832

Psychotherapy is a therapeutic interaction or treatment between a trained professional and a patient. In a 30-minute session, the therapist helps you explore feelings, thoughts, and behaviors to better understand yourself and manage life's challenges.

20 services16 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 02818 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

$177.03 typical visit price

range $58.57 – $177.03

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

Most-billed visit code 99205

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 13

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

DR. JONATHAN K LEE PH.D.

Psychologist (Clinical)

1454 S COUNTY TRL, SUITE 2200
EAST GREENWICH, RI 02818

Kent County (401) 606-4415

EMILY LONG MD

Family Medicine

1454 S COUNTY TRL
E GREENWICH, RI 02818

Kent County (401) 649-4020

ILONA MARTIN MS, RD, LDN, CNSC

Dietitian, Registered (Nutrition, Pediatric)

1454 S COUNTY TRL
EAST GREENWICH, RI 02818

Kent County (401) 444-0931

LAURA FLYNN EDMONDS M.D.

Internal Medicine

1454 S COUNTY TRL
EAST GREENWICH, RI 02818

Kent County (401) 649-4050

AUSTIN WHEWELL RD

Nutritionist

1454 S COUNTY TRL
EAST GREENWICH, RI 02818

Kent County (844) 222-2881

DR. MICHAEL DONNELLY MCQUIGGAN M.D.

Psychiatry & Neurology (Psychiatry)

1454 S COUNTY TRL
EAST GREENWICH, RI 02818

Kent County (402) 606-4415

DR. KARA RACHEL GREENWALD MD

Internal Medicine

1454 S COUNTY TRL
E GREENWICH, RI 02818

Kent County (401) 649-4020

MRS. JAIME ELIZABETH FAHY FNP-C

Nurse Practitioner (Family)

1454 S COUNTY TRL
EAST GREENWICH, RI 02818

Kent County (401) 649-4050

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 Jennifer Oswald's NPI number?

The NPI number for Jennifer Oswald is 1578230330. It was assigned to this individual provider in the NPPES registry on August 27, 2021.

Where is Jennifer Oswald located?

Jennifer Oswald practices at 1454 S County Trl, East Greenwich, RI 02818. The listed phone number is (401) 649-4050.

What is Jennifer Oswald's specialty?

The primary specialty registered for this NPI is Psychologist, specializing in Clinical, with taxonomy code 103TC0700X.

Is Jennifer Oswald enrolled in Medicare?

Yes. Jennifer Oswald 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 Jennifer Oswald's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Jennifer Oswald reassigns Medicare benefits to 3 organizations: Brown Medicine (Providence, RI), Lifespan Physician Group, Inc. (Providence, RI) and Coastal Medical Physicians, Inc. (Riverside, 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 Jennifer Oswald's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Jennifer Oswald was last updated on March 19, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.