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KRISTEN TILLQUIST DO
NPI 1033774559
Internal Medicine - Nephrology in Riverside, RI

Active since May 09, 2019PECOS EnrolledAccepts Medicare Assignment
375 WAMPANOAG TRL, RIVERSIDE, RI 02915(401) 649-4060(401) 649-4061 Get Directions Write a Review

NPPES record last updated: March 5, 2026. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Mar 5, 2026, Dec 26, 2024, May 1, 2024 and 2 more (5 updates tracked since 2019).

About Kristen Tillquist Do NPPES

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

KRISTEN TILLQUIST DO (NPI 1033774559) is an individual nephrology provider in Riverside, Rhode Island, licensed in Rhode Island (DO01349) and active in the NPI registry since May 2019. She is enrolled in Medicare PECOS, is affiliated with Rhode Island Hospital, and maintains a secondary practice location in Warwick.

NPPES Registry Identity

NPI1033774559
Entity TypeIndividualFemale
Primary Taxonomy207RN0300X
Provider Legal NameKRISTEN TILLQUISTCredential: DO
Location Address375 WAMPANOAG TRLRiverside, RI 02915-2232
Mailing Address15 La Salle SqProvidence, RI 02903-1814 · (401) 444-6779 · Fax (401) 444-6912
Phone(401) 649-4060
Fax(401) 649-4061
Sole ProprietorNo
Medical School CMSWest Virginia School Of Osteopathic MedicineGraduated 2019
Enumeration DateMay 9, 2019
Last NPPES UpdateMarch 5, 20265 updates tracked since enumeration
NPPES CertifiedMarch 5, 2026
✔ NPI 1033774559 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · NephrologyAllopathic & Osteopathic Physicians
Taxonomy Code207RN0300X
License✔ Licensed in RI · DO01349
Definition

An internist who treats disorders of the kidney, high blood pressure, fluid and mineral balance and dialysis of body wastes when the kidneys do not function. This specialist consults with surgeons about kidney transplantation.

375 WAMPANOAG TRL, Riverside, RI 02915
Open in Google Maps ↗

Secondary Practice Location 1

Location 1250 Centerville Rd Bldg EWarwick, RI 02886-4400 · Phone (401) 649-4060 · Fax (401) 649-4061

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

Kristen Tillquist Do 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 ID4183951304
PECOS Enrollment IDI20240612002573
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 4

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.

Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 99232
Follow-up hospital inpatient care involves daily check-ups while you're admitted in the hospital. Typically, a healthcare provider spends about 25 minutes each day reviewing your condition, adjusting treatment if needed, and answering any questions you might have.
38 services16 patients
Dialysis services, 4 or more physician visits per month (20 years or older) 90960
Dialysis is a treatment that filters and purifies your blood using a machine. It helps keep your fluids and electrolytes in balance when the kidneys can't do their job. This service includes 4 or more visits per month with a physician to monitor your health and adjust your treatment as needed.
22 services13 patients
Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
19 services17 patients
Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
11 services11 patients

Hospital Affiliations CMS Care Compare 3

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

Rhode Island Hospital

Acute Care Hospitals · Providence, RI
3/5 CMS rating
OwnershipTribal
CMS Certification Number410007
Location593 Eddy StreetProvidence, RI 02903 · Providence County
Emergency services

Kent County Memorial Hospital

Acute Care Hospitals · Warwick, RI
3/5 CMS rating
OwnershipProprietary
CMS Certification Number410009
Location455 Toll Gate RdWarwick, RI 02886 · Kent County
Emergency services Birthing friendly

The Miriam Hospital

Acute Care Hospitals · Providence, RI
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number410012
Location164 Summit AvenueProvidence, RI 02906 · Providence County
Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 02915 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
$134.17 typical visit price
range $58.57 – $177.03
Typical copayment $33.54 (range $14.64 – $44.25)
Most-billed visit code 99204
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 20

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

JONATHAN A LEVISS MD
Internal Medicine
375 WAMPANOAG TRL
RIVERSIDE, RI 02915
Providence County (401) 649-4020
THOMAS D DENUCCI M.D.
Internal Medicine (Gastroenterology)
375 WAMPANOAG TRL, SUITE 202A
RIVERSIDE, RI 02915
Providence County (401) 649-4030
MRIGANKA SINGH M.D.
Internal Medicine (Geriatric Medicine)
375 WAMPANOAG TRL
RIVERSIDE, RI 02915
Providence County (401) 649-4010
DONNA MARIE RONDEAU-MARZULLO NP
Nurse Practitioner (Gerontology)
375 WAMPANOAG TRL, SUITE 102
RIVERSIDE, RI 02915
Providence County (401) 649-4010
DR. ANKUR SHAH M.D.
Internal Medicine (Nephrology)
375 WAMPANOAG TRL
RIVERSIDE, RI 02915
Providence County (401) 649-4060
REGINALD Y GOHH MD
Internal Medicine (Nephrology)
375 WAMPANOAG TRL, SUITE 302A
RIVERSIDE, RI 02915
Providence County (401) 649-4060
GABRIELLE HERMES BURKE NP
Nurse Practitioner (Family)
375 WAMPANOAG TRL
RIVERSIDE, RI 02915
Providence County (401) 649-4030
DR. LEWENA MAHER MD
Internal Medicine (Rheumatology)
375 WAMPANOAG TRL
RIVERSIDE, RI 02915
Providence County (401) 649-4040

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 Kristen Tillquist's NPI number?

The NPI number for Kristen Tillquist is 1033774559. It was assigned to this individual provider in the NPPES registry on May 9, 2019.

Where is Kristen Tillquist located?

Kristen Tillquist practices at 375 Wampanoag Trl, Riverside, RI 02915. The listed phone number is (401) 649-4060.

What is Kristen Tillquist's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Nephrology, with taxonomy code 207RN0300X.

Is Kristen Tillquist enrolled in Medicare?

Yes. Kristen Tillquist 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.

Is Kristen Tillquist affiliated with any hospitals?

According to CMS data, Kristen Tillquist is affiliated with Rhode Island Hospital, Kent County Memorial Hospital and The Miriam Hospital.

When was this NPI record last updated?

The NPPES record for Kristen Tillquist was last updated on March 5, 2026. NPI Profile syncs with the weekly NPPES data releases published by CMS.