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KRISTEN PETERS BIERWIRTH PH.D.
NPI 1245014307
Psychologist - Clinical in East Greenwich, RI

Active since August 21, 2023PECOS Enrolled
1485 S COUNTY TRL STE 107, EAST GREENWICH, RI 02818(401) 733-3349(401) 941-7847 Get Directions Write a Review

NPPES record last updated: February 6, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Feb 6, 2026, Aug 21, 2023 (2 updates tracked since 2023).

About Kristen Peters Bierwirth Ph.d. NPPES

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

KRISTEN PETERS BIERWIRTH PH.D. (NPI 1245014307) is an individual clinical provider in East Greenwich, Rhode Island, licensed in Rhode Island (PS02420) and active in the NPI registry since August 2023. She is enrolled in Medicare PECOS and is a graduate of Other (2006).

NPPES Registry Identity

NPI1245014307
Entity TypeIndividualFemale
Primary Taxonomy103TC0700X
Provider Legal NameKRISTEN PETERS BIERWIRTHCredential: PH.D.
Location Address1485 S COUNTY TRL STE 107East Greenwich, RI 02818-1747
Mailing Address35 Taggart CtEast Greenwich, RI 02818-1085 · (646) 391-4470
Phone(401) 733-3349
Fax(401) 941-7847
Sole ProprietorNo
Medical School CMSOtherGraduated 2006
Enumeration DateAugust 21, 2023
Last NPPES UpdateFebruary 6, 20262 updates tracked since enumeration
NPPES CertifiedFebruary 6, 2026
✔ NPI 1245014307 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyPsychologist · ClinicalBehavioral Health & Social Service Providers
Taxonomy Code103TC0700X
License✔ Licensed in RI · PS02420
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.
Also ListedPsychologist · SchoolTaxonomy 103TS0200X
1485 S COUNTY TRL STE 107, East Greenwich, RI 02818
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Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Kristen Peters Bierwirth Ph.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID8729569827
PECOS Enrollment IDI20260226002447
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 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 4

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

TARA GYRA LICSW
Social Worker (Clinical)
1485 S COUNTY TRL STE 107
EAST GREENWICH, RI 02818
Kent County (401) 785-0040
DR. ALEX JOHN FURTADO PSYD
Psychologist (Clinical)
1485 S COUNTY TRL STE 107
EAST GREENWICH, RI 02818
Kent County (401) 785-0040
NATHAN CAPALBO PSY.D
Student in an Organized Health Care Education/Training Program
1485 S COUNTY TRL STE 107
EAST GREENWICH, RI 02818
Kent County (401) 785-0040
JESSICA M COSTIGAN LMHC
Counselor (Mental Health)
1485 S COUNTY TRL STE 107
EAST GREENWICH, RI 02818
Kent County (401) 258-1621

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 Bierwirth's NPI number?

The NPI number for Kristen Bierwirth is 1245014307. It was assigned to this individual provider in the NPPES registry on August 21, 2023.

Where is Kristen Bierwirth located?

Kristen Bierwirth practices at 1485 S County Trl Ste 107, East Greenwich, RI 02818. The listed phone number is (401) 733-3349.

What is Kristen Bierwirth's specialty?

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

Is Kristen Bierwirth enrolled in Medicare?

Yes. Kristen Bierwirth is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Kristen Bierwirth was last updated on February 6, 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.