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NATALIE ALISE NEILSON BA
NPI 1245712322
Counselor - Addiction (Substance Use Disorder) in Keene, NH

Active since September 05, 2018PECOS EnrolledAccepts Medicare Assignment
372 WEST ST STE 102, KEENE, NH 03431(603) 338-0033(603) 719-1266 Get Directions Write a Review

NPPES record last updated: June 22, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Dec 20, 2024, Sep 5, 2018 (2 updates tracked since 2018).

About Natalie Alise Neilson Ba NPPES

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

NATALIE ALISE NEILSON BA (NPI 1245712322) is an individual addiction (substance use disorder) provider in Keene, New Hampshire, licensed in New Hampshire (1533) and active in the NPI registry since September 2018. She is enrolled in Medicare PECOS, maintains a secondary practice location in Keene, and is a graduate of Other (2020).

NPPES Registry Identity

NPI1245712322
Entity TypeIndividualFemale
Primary Taxonomy101YA0400X
Provider Legal NameNATALIE ALISE NEILSONCredential: BA
Location Address372 WEST ST STE 102Keene, NH 03431-2412
Mailing Address372 West St Ste 102Keene, NH 03431-2412 · (603) 338-0033
Phone(603) 338-0033
Fax(603) 719-1266
Sole ProprietorNo
Medical School CMSOtherGraduated 2020
Enumeration DateSeptember 5, 2018
Last NPPES UpdateJune 22, 20262 updates tracked since enumeration
NPPES CertifiedJune 22, 2026
✔ NPI 1245712322 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyCounselor · Addiction (Substance Use Disorder)Behavioral Health & Social Service Providers
Taxonomy Code101YA0400X
License✔ Licensed in NH · 1533
Also ListedSocial Worker · ClinicalTaxonomy 1041C0700X
372 WEST ST STE 102, Keene, NH 03431
Open in Google Maps ↗

Secondary Practice Location 1

Location 1580 Court StKeene, NH 03431-1729 · Phone (603) 354-5400 ext. 45400

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Anthem Blue Cross and Blue Shield.Insurance ›

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

Natalie Alise Neilson Ba 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 ID345714234
PECOS Enrollment IDI20260701002630
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 Reassignments

3

Medicare enrollment records show Natalie Neilson reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Dartmouth-Hitchcock Clinic
0.8 mi
Rehabilitation, Substance Use Disorder
24 RAILROAD ST
Keene, NH 03431
  • Reassigned Medicare billing, New Hampshire enrollment
  • 2,999 clinicians in this Medicare group
NPI 1174176861 (603) 354-5400
Cheshire Medical Center
1.1 mi
Emergency Medicine
580 COURT STREET, EMERGENCY MEDICINE
Keene, NH 03431
  • Reassigned Medicare billing, New Hampshire enrollment
  • 450 clinicians in this Medicare group
NPI 1093803397 (603) 354-5454
Mary Hitchcock Memorial Hospital
51 mi
General Acute Care Hospital
ONE MEDICAL CENTER DR
Lebanon, NH 03756
  • Reassigned Medicare billing, New Hampshire enrollment
  • 2,620 clinicians in this Medicare group
NPI 1023092053 (603) 650-5000

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

Other Providers at the Same Location NPPES 6

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

ANEW BEHAVIORAL HEALTH LLC
Community/Behavioral Health
372 WEST ST STE 102
KEENE, NH 03431
Cheshire County (603) 338-0033
KATHERINE ROUSSEAU
Case Manager/Care Coordinator
372 WEST ST STE 102
KEENE, NH 03431
Cheshire County (603) 338-0033
CHRISTOPHER YORK
Counselor (Mental Health)
372 WEST ST STE 102
KEENE, NH 03431
Cheshire County (800) 534-2639
MEGAN BASTIAN LADC
Counselor (Addiction (Substance Use Disorder))
372 WEST ST STE 102
KEENE, NH 03431
Cheshire County (866) 534-2639
BREANNA PARKER
Case Manager/Care Coordinator
372 WEST ST STE 102
KEENE, NH 03431
Cheshire County (866) 534-2639
ANN E CARABALLO LICSW
Social Worker (Clinical)
372 WEST ST STE 102
KEENE, NH 03431
Cheshire County (603) 338-0033

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 Natalie Neilson's NPI number?

The NPI number for Natalie Neilson is 1245712322. It was assigned to this individual provider in the NPPES registry on September 5, 2018.

Where is Natalie Neilson located?

Natalie Neilson practices at 372 West St Ste 102, Keene, NH 03431. The listed phone number is (603) 338-0033.

What is Natalie Neilson's specialty?

The primary specialty registered for this NPI is Counselor, specializing in Addiction (Substance Use Disorder), with taxonomy code 101YA0400X.

Is Natalie Neilson enrolled in Medicare?

Yes. Natalie Neilson 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 organizations bill Medicare for Natalie Neilson's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Natalie Neilson reassigns Medicare benefits to 3 organizations: Dartmouth-Hitchcock Clinic (Keene, NH), Cheshire Medical Center (Keene, NH) and Mary Hitchcock Memorial Hospital (Lebanon, NH). Each 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 Natalie Neilson's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Natalie Neilson accept?

Health plans from Anthem Blue Cross and Blue Shield list Natalie Neilson 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 Natalie Neilson was last updated on June 22, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.