ERIN ELIZABETH OLSON LCMHC
NPI 1225648249
Counselor - Mental Health in Exeter, NH

Active since August 04, 2020PECOS Enrolled
24 FRONT ST STE 100, EXETER, NH 03833(603) 883-0005(603) 883-0007 Get Directions Write a Review

NPPES record last updated: July 9, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Jul 9, 2026, Nov 19, 2021, Aug 4, 2020 (3 updates tracked since 2020).

About Erin Elizabeth Olson Lcmhc NPPES

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

ERIN ELIZABETH OLSON LCMHC (NPI 1225648249) is an individual mental health provider in Exeter, New Hampshire, licensed in New Hampshire (5769) and active in the NPI registry since August 2020. She is enrolled in Medicare PECOS, maintains a secondary practice location in Yelm, and is a graduate of Other (2023).

NPPES Registry Identity

NPI1225648249
Entity TypeIndividualFemale
Primary Taxonomy101YM0800X
Provider Legal NameERIN ELIZABETH OLSONCredential: LCMHC
Location Address24 FRONT ST STE 100Exeter, NH 03833-2727
Mailing Address14937 89th Ave SeYelm, WA 98597-8645 · (336) 414-3646
Fax(603) 883-0007
Sole ProprietorNo
Medical School CMSOtherGraduated 2023
Enumeration DateAugust 4, 2020
Last NPPES UpdateJuly 9, 20263 updates tracked since enumeration
NPPES CertifiedJuly 9, 2026
✔ NPI 1225648249 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyCounselor · Mental HealthBehavioral Health & Social Service Providers
Taxonomy Code101YM0800X
Licenses✔ Licensed in NH · 5769✔ Licensed in WA · MC61481092
Also ListedRecreation TherapistTaxonomy 225800000X · License RE61231229 (WA)
24 FRONT ST STE 100, Exeter, NH 03833

Other Names 1

Former Name (1)Erin Litton Ma, Ctrs

Secondary Practice Location 1

Location 1202 Cullens St NWYelm, WA 98597-9417 · Phone (360) 400-4860

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Erin Elizabeth Olson Lcmhc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID3274099833
PECOS Enrollment IDI20260803004581
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 Erin Olson reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Clinical
1 MAIN ST
Nashua, NH 03064
  • Reassigned Medicare billing, New Hampshire enrollment
  • 216 clinicians in this Medicare group

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 20

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

Counselor (Mental Health)
24 FRONT ST STE 100
EXETER, NH 03833
Nurse Practitioner (Psychiatric/Mental Health)
24 FRONT ST STE 100
EXETER, NH 03833
Student in an Organized Health Care Education/Training Program
24 FRONT ST STE 100
EXETER, NH 03833
Psychologist (Clinical)
24 FRONT ST STE 100
EXETER, NH 03833
Social Worker (Clinical)
24 FRONT ST STE 100
EXETER, NH 03833
Psychiatry & Neurology (Psychiatry)
24 FRONT ST STE 100
EXETER, NH 03833
Social Worker (Clinical)
24 FRONT ST STE 100
EXETER, NH 03833
Marriage & Family Therapist
24 FRONT ST STE 100
EXETER, NH 03833

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 Erin Olson's NPI number?

The NPI number for Erin Olson is 1225648249. It was assigned to this individual provider in the NPPES registry on August 4, 2020. The provider is also known as Erin Litton Ma, Ctrs.

Where is Erin Olson located?

Erin Olson practices at 24 Front St Ste 100, Exeter, NH 03833. The listed phone number is (603) 883-0005.

What is Erin Olson's specialty?

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

Is Erin Olson enrolled in Medicare?

Yes. Erin Olson is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Erin Olson's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Erin Olson reassigns Medicare benefits to The Counseling Center Of Nashua Inc (Nashua, 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 Erin Olson's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Erin Olson accept?

Health plans from Anthem Blue Cross and Blue Shield and Harvard Pilgrim Health Care list Erin Olson 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 Erin Olson was last updated on July 9, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.