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DR. KIRSTEN ASHLEY FOWLKS PMHNP-BC, DNP, MSNRN
NPI 1245105923
Nurse Practitioner - Psychiatric/Mental Health in Worcester, MA

Active since October 10, 2025PECOS EnrolledAccepts Medicare Assignment
26 QUEEN ST, WORCESTER, MA 01610(508) 334-2670 Get Directions Write a Review

NPPES record last updated: October 24, 2025. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Dr. Kirsten Ashley Fowlks Pmhnp-bc, Dnp, Msnrn NPPES

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

DR. KIRSTEN ASHLEY FOWLKS PMHNP-BC, DNP, MSNRN (NPI 1245105923) is an individual psychiatric/mental health provider in Worcester, Massachusetts, licensed in Massachusetts (RN2284302) and active in the NPI registry since October 2025. She is enrolled in Medicare PECOS and is a graduate of University Of Massachusetts Medical School (2025).

NPPES Registry Identity

NPI1245105923
Entity TypeIndividualFemale
Primary Taxonomy363LP0808X
Provider Legal NameDR. KIRSTEN ASHLEY FOWLKSCredential: PMHNP-BC, DNP, MSNRN
Location Address26 QUEEN STWorcester, MA 01610-2473
Mailing Address381 Chandler StWorcester, MA 01602-3395
Phone(508) 334-2670
Sole ProprietorYes
Medical School CMSUniversity Of Massachusetts Medical SchoolGraduated 2025
Enumeration DateOctober 10, 2025
Last NPPES UpdateOctober 24, 2025
NPPES CertifiedOctober 10, 2025
✔ NPI 1245105923 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 MA · RN2284302
26 QUEEN ST, Worcester, MA 01610
Open in Google Maps ↗

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

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. Kirsten Ashley Fowlks Pmhnp-bc, Dnp, Msnrn 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 ID5597232652
PECOS Enrollment IDI20260427000173
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 Reassignment

Medicare enrollment records show Kirsten Fowlks reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

T Massachusetts, LLC
4.4 mi
Psychiatric Hospital
100 CENTURY DR
Worcester, MA 01606
  • Reassigned Medicare billing, Massachusetts enrollment
  • 24 clinicians in this Medicare group
NPI 1346728748 (774) 366-7000

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

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 01610 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
$90.70 typical visit price
range $58.86 – $177.36
Typical copayment $22.67 (range $14.71 – $44.34)
Most-billed visit code 99203
Established Patient
$103.48 typical visit price
range $19.11 – $144.84
Typical copayment $25.87 (range $4.77 – $36.21)
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.

HA TOOHEY
Specialist
26 QUEEN ST
WORCESTER, MA 01610
Worcester County (508) 860-7700
DR. QUANG VAN LE PHARM.D.
Pharmacist
26 QUEEN ST
WORCESTER, MA 01610
Worcester County (508) 860-7730
NANCY RUTH DIFINIZIO RN, BALS
Registered Nurse
26 QUEEN ST
WORCESTER, MA 01610
Worcester County (508) 860-7700
MRS. NATALIE W SIEMEN R.N.
Registered Nurse
26 QUEEN ST
WORCESTER, MA 01610
Worcester County (508) 860-7700
MADHUSMITA DHAKAL M.D.
Psychiatry & Neurology (Psychiatry)
26 QUEEN ST
WORCESTER, MA 01610
Worcester County (508) 856-6580
ERICH BERANTUO CNP
Nurse Practitioner (Psychiatric/Mental Health)
26 QUEEN ST
WORCESTER, MA 01610
Worcester County (347) 241-9661
JULIE LYNN WEST
Nurse Practitioner (Psychiatric/Mental Health)
26 QUEEN ST
WORCESTER, MA 01610
Worcester County (508) 334-2670
ABIGAIL BOATEMAA
Dietitian, Registered
26 QUEEN ST
WORCESTER, MA 01610
Worcester County (978) 868-7964

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 Kirsten Fowlks's NPI number?

The NPI number for Kirsten Fowlks is 1245105923. It was assigned to this individual provider in the NPPES registry on October 10, 2025.

Where is Kirsten Fowlks located?

Kirsten Fowlks practices at 26 Queen St, Worcester, MA 01610. The listed phone number is (508) 334-2670.

What is Kirsten Fowlks's specialty?

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

Is Kirsten Fowlks enrolled in Medicare?

Yes. Kirsten Fowlks 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 organization bills Medicare for Kirsten Fowlks's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Kirsten Fowlks reassigns Medicare benefits to T Massachusetts, LLC (Worcester, MA). The 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 Kirsten Fowlks'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 Kirsten Fowlks was last updated on October 24, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.