1. Home
  2. Directory
  3. Massachusetts
  4. Greenfield
  5. Counselor
  6. NPI Profile

KATHLEEN DELIA NIELSEN LMHC
NPI 1144011628
Counselor - Mental Health in Greenfield, MA

Active since May 14, 2025PECOS EnrolledAccepts Medicare Assignment
13 PROSPECT ST, GREENFIELD, MA 01301(978) 319-3517 Get Directions Write a Review

NPPES record last updated: May 14, 2025. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Kathleen Delia Nielsen Lmhc NPPES

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

KATHLEEN DELIA NIELSEN LMHC (NPI 1144011628) is an individual mental health provider in Greenfield, Massachusetts, licensed in Massachusetts (LMHC10003345) and active in the NPI registry since May 2025. She is enrolled in Medicare PECOS and is a graduate of Other (2022).

NPPES Registry Identity

NPI1144011628
Entity TypeIndividualFemale
Primary Taxonomy101YM0800X
Provider Legal NameKATHLEEN DELIA NIELSENCredential: LMHC
Location Address13 PROSPECT STGreenfield, MA 01301-3506
Mailing Address11 Walnut StGill, MA 01354-9791 · (978) 319-3517
Phone(978) 319-3517
Sole ProprietorNo
Medical School CMSOtherGraduated 2022
Enumeration DateMay 14, 2025
NPPES CertifiedMay 14, 2025
✔ NPI 1144011628 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyCounselor · Mental HealthBehavioral Health & Social Service Providers
Taxonomy Code101YM0800X
License✔ Licensed in MA · LMHC10003345
13 PROSPECT ST, Greenfield, MA 01301
Open in Google Maps ↗

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

Kathleen Delia Nielsen Lmhc 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 ID2769992809
PECOS Enrollment IDI20250609001705
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.

Other Providers at the Same Location NPPES 11

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

GLORIA WHITE RN-PC
Registered Nurse (Psychiatric/Mental Health)
13 PROSPECT ST
GREENFIELD, MA 01301
Franklin County (413) 775-9345
DAVID WEIN LICSW
Social Worker (Clinical)
13 PROSPECT ST
GREENFIELD, MA 01301
Franklin County (413) 775-9345
SHARON O'BRIEN LMHC
Social Worker (Clinical)
13 PROSPECT ST
GREENFIELD, MA 01301
Franklin County (413) 775-9345
MELODY FRIEDRICH LMHC
Social Worker (Clinical)
13 PROSPECT ST
GREENFIELD, MA 01301
Franklin County (413) 775-9345
JASON ALDRICH LCSW
Social Worker
13 PROSPECT ST
GREENFIELD, MA 01301
Franklin County (413) 727-6180
MS. VIRGINIA GILSON MSW
Social Worker (Clinical)
13 PROSPECT ST
GREENFIELD, MA 01301
Franklin County (413) 775-9345
JURATE VALIUNAS RN
Registered Nurse
13 PROSPECT ST
GREENFIELD, MA 01301
Franklin County (413) 775-9345
BRANDI NICOLE SIEBERTZ M.S.
Counselor (Mental Health)
13 PROSPECT ST
GREENFIELD, MA 01301
Franklin County (413) 325-4551

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 Kathleen Nielsen's NPI number?

The NPI number for Kathleen Nielsen is 1144011628. It was assigned to this individual provider in the NPPES registry on May 14, 2025.

Where is Kathleen Nielsen located?

Kathleen Nielsen practices at 13 Prospect St, Greenfield, MA 01301. The listed phone number is (978) 319-3517.

What is Kathleen Nielsen's specialty?

The primary specialty registered for this NPI is Counselor, specializing in Mental Health, with taxonomy code 101YM0800X.

Is Kathleen Nielsen enrolled in Medicare?

Yes. Kathleen Nielsen 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.

When was this NPI record last updated?

The NPPES record for Kathleen Nielsen was last updated on May 14, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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.