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

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: August 30, 2026.

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

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

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Harvard Pilgrim Health Care.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

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.

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 12

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.

What insurance does Jennifer Oswald accept?

Health plans from Harvard Pilgrim Health Care list Jennifer Oswald 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 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 5 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.