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MRS. ALYSSA J ERVIN MS
NPI 1548862204
Behavior Analyst in Mount Morris, IL

Active since November 09, 2020
1220 N MOOSE RD, MOUNT MORRIS, IL 61054(614) 439-3586 Get Directions Write a Review

NPPES record last updated: December 23, 2025. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Dec 23, 2025, Jul 8, 2025, Jan 5, 2022 and 2 more (5 updates tracked since 2020).

About Mrs. Alyssa J Ervin Ms NPPES

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

MRS. ALYSSA J ERVIN MS (NPI 1548862204) is an individual behavior analyst provider in Mount Morris, Illinois, licensed in Illinois (1-25-86683) and active in the NPI registry since November 2020.

NPPES Registry Identity

NPI1548862204
Entity TypeIndividualFemale
Primary Taxonomy103K00000X
Provider Legal NameMRS. ALYSSA J ERVINCredential: MS
Location Address1220 N MOOSE RDMount Morris, IL 61054-9712
Mailing Address1220 N Moose RdMount Morris, IL 61054-9712 · (614) 439-3586
Phone(614) 439-3586
Sole ProprietorYes
Enumeration DateNovember 9, 2020
Last NPPES UpdateDecember 23, 20255 updates tracked since enumeration
NPPES CertifiedDecember 23, 2025
✔ NPI 1548862204 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 in IL · 1-25-86683
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 ListedCase Manager/Care CoordinatorTaxonomy 171M00000X
1220 N MOOSE RD, Mount Morris, IL 61054
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Other Names 1

Former Name (1)Miss Alyssa J Langley Ms

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 Alyssa Ervin's NPI number?

The NPI number for Alyssa Ervin is 1548862204. It was assigned to this individual provider in the NPPES registry on November 9, 2020. The provider is also known as Miss Alyssa J Langley Ms.

Where is Alyssa Ervin located?

Alyssa Ervin practices at 1220 N Moose Rd, Mount Morris, IL 61054. The listed phone number is (614) 439-3586.

What is Alyssa Ervin's specialty?

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

When was this NPI record last updated?

The NPPES record for Alyssa Ervin was last updated on December 23, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.