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THALIA GWYNNE STOLPER
NPI 1912730748
Nurse Practitioner in Laconia, NH

Active since August 26, 2024PECOS EnrolledAccepts Medicare Assignment
40 BEACON STREET E, LACONIA, NH 03246(603) 524-1100 Get Directions Write a Review

NPPES record last updated: September 2, 2025. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Sep 2, 2025, Dec 20, 2024 (2 updates tracked since 2024).

About Thalia Gwynne Stolper NPPES

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

THALIA GWYNNE STOLPER (NPI 1912730748) is an individual nurse practitioner in Laconia, New Hampshire, licensed in New Hampshire (069393-23) and active in the NPI registry since August 2024. She is enrolled in Medicare PECOS, is affiliated with Concord Hospital- Laconia, and is a graduate of Other (2024).

NPPES Registry Identity

NPI1912730748
Entity TypeIndividualFemale
Primary Taxonomy363L00000X
Provider Legal NameTHALIA GWYNNE STOLPER
Location Address40 BEACON STREET ELaconia, NH 03246
Mailing Address40 Beacon Street ELaconia, NH 03246 · (603) 524-1100
Phone(603) 524-1100
Sole ProprietorYes
Medical School CMSOtherGraduated 2024
Enumeration DateAugust 26, 2024
Last NPPES UpdateSeptember 2, 20252 updates tracked since enumeration
✔ NPI 1912730748 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyNurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363L00000X
License✔ Licensed in NH · 069393-23
Definition
(1) A registered nurse provider with a graduate degree in nursing prepared for advanced practice involving independent and interdependent decision making and direct accountability for clinical judgment across the health care continuum or in a certified specialty. (2) A registered nurse who has completed additional training beyond basic nursing education and who provides primary health care services in accordance with state nurse practice laws or statutes. Tasks performed by nurse practitioners vary with practice requirements mandated by geographic, political, economic, and social factors. Nurse practitioner specialists include, but are not limited to, family nurse practitioners, gerontological nurse practitioners, pediatric nurse practitioners, obstetric-gynecologic nurse practitioners, and school nurse practitioners.
Also ListedNurse Practitioner · Psychiatric/Mental HealthTaxonomy 363LP0808X · License 069393-23 (NH)
40 BEACON STREET E, Laconia, NH 03246
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Other Names 1

Former Name (1)Thalia Nietzel

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from NH Healthy Families.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

Thalia Gwynne Stolper 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 ID7911427216
PECOS Enrollment IDI20250217002537
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 Thalia Stolper reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

The Lakes Region Mental Health Center, Inc.
Same address
Mental Health (Including Community Mental Health Center)
40 BEACON ST E
Laconia, NH 03246
  • Reassigned Medicare billing, New Hampshire enrollment
  • 27 clinicians in this Medicare group
NPI 1902994866 (603) 524-1100

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

Hospital Affiliations CMS Care Compare

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

Concord Hospital- Laconia

Acute Care Hospitals · Laconia, NH
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number300005
Location80 Highland StLaconia, NH 03246 · Belknap County
Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 03246 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
$89.14 typical visit price
range $57.75 – $174.26
Typical copayment $22.28 (range $14.43 – $43.56)
Most-billed visit code 99203
Established Patient
$101.54 typical visit price
range $18.70 – $142.15
Typical copayment $25.38 (range $4.67 – $35.53)
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.

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 Thalia Stolper's NPI number?

The NPI number for Thalia Stolper is 1912730748. It was assigned to this individual provider in the NPPES registry on August 26, 2024. The provider is also known as Thalia Nietzel.

Where is Thalia Stolper located?

Thalia Stolper practices at 40 Beacon Street E, Laconia, NH 03246. The listed phone number is (603) 524-1100.

What is Thalia Stolper's specialty?

The primary specialty registered for this NPI is Nurse Practitioner with taxonomy code 363L00000X.

Is Thalia Stolper enrolled in Medicare?

Yes. Thalia Stolper 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 Thalia Stolper's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Thalia Stolper reassigns Medicare benefits to The Lakes Region Mental Health Center, Inc. (Laconia, NH). 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 Thalia Stolper's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Thalia Stolper accept?

Health plans from Ambetter from NH Healthy Families list Thalia Stolper 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.

Is Thalia Stolper affiliated with any hospitals?

According to CMS data, Thalia Stolper is affiliated with Concord Hospital- Laconia.

When was this NPI record last updated?

The NPPES record for Thalia Stolper was last updated on September 2, 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.