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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

RHIANNON ARCHER
NPI 1205498052
Behavior Analyst in Derry, NH

Active since July 02, 2019
4 TINKHAM AVENUE UNIT 101, DERRY, NH 03038(603) 802-2396 Get Directions Write a Review

NPPES record last updated: July 27, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Jul 27, 2026, Jun 9, 2022, Feb 14, 2022 and 1 more (4 updates tracked since 2019).

About Rhiannon Archer NPPES

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

RHIANNON ARCHER (NPI 1205498052) is an individual behavior analyst provider in Derry, New Hampshire, licensed in (1-22-57935) and active in the NPI registry since July 2019.

NPPES Registry Identity

NPI1205498052
Entity TypeIndividualFemale
Primary Taxonomy103K00000X
Provider Legal NameRHIANNON ARCHER
Location Address4 TINKHAM AVENUE UNIT 101Derry, NH 03038-1446
Mailing Address4 Tinkham Ave Unit 101Derry, NH 03038-1446 · (603) 802-2396
Phone(603) 802-2396
Sole ProprietorNo
Enumeration DateJuly 2, 2019
Last NPPES UpdateJuly 27, 20264 updates tracked since enumeration
NPPES CertifiedJuly 27, 2026
✔ NPI 1205498052 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyBehavior AnalystBehavioral Health & Social Service Providers
Taxonomy Code103K00000X
License✔ Licensed · 1-22-57935
Definition
A behavior analyst is qualified by at least a master's degree and Behavior Analyst Certification Board certification and/or a state-issued credential (such as a license) to practice behavior analysis independently. Behavior analysts provide the required supervision to assistant behavior analysts and behavior technicians. A behavior analyst delivers services consistent with the dimensions of applied behavior analysis. Common services may include, but are not limited to, conducting behavioral assessments, analyzing data, writing and revising behavior-analytic treatment plans, training others to implement components of treatment plans, and overseeing implementation of treatment plans.
Also ListedBehavior TechnicianTaxonomy 106S00000X
4 TINKHAM AVENUE UNIT 101, Derry, NH 03038
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from NH Healthy Families, Anthem Blue Cross and Blue Sheld, Anthem Blue Cross and Blue Shield and more.Insurance ›

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 Rhiannon Archer's NPI number?

The NPI number for Rhiannon Archer is 1205498052. It was assigned to this individual provider in the NPPES registry on July 2, 2019.

Where is Rhiannon Archer located?

Rhiannon Archer practices at 4 Tinkham Avenue Unit 101, Derry, NH 03038. The listed phone number is (603) 802-2396.

What is Rhiannon Archer's specialty?

The primary specialty registered for this NPI is Behavior Analyst with taxonomy code 103K00000X.

What insurance does Rhiannon Archer accept?

Health plans from Ambetter from NH Healthy Families, Anthem Blue Cross and Blue Sheld, Anthem Blue Cross and Blue Shield and WellSense Health Plan list Rhiannon Archer 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 Rhiannon Archer was last updated on July 27, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 days 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.