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

ASHLEY OLEJARZ LMHC
NPI 1811331887
Counselor - Mental Health in Lowell, MA

Q: What is Ashley Olejarz's NPI number?

The NPI number for Ashley Olejarz is 1811331887. It was assigned to this individual provider in the NPPES registry on April 22, 2013.

Q: What is Ashley Olejarz's specialty?

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

Q: When was this NPI record last updated?

The NPPES record for Ashley Olejarz was last updated on September 18, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 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.

Active since April 22, 2013

48 GLENN RD, LOWELL, MA 01852(978) 551-3550 Get Directions Write a Review

NPPES record last updated: September 18, 2026. Verified against the NPPES registry weekly; last sync: September 27, 2026.

Record update history: Sep 18, 2026, Mar 2, 2017, Nov 1, 2016 and 1 more (4 updates tracked since 2016).

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About Ashley Olejarz Lmhc NPPES

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

ASHLEY OLEJARZ LMHC (NPI 1811331887) is an individual mental health provider in Lowell, Massachusetts, licensed in Massachusetts (000009659) and active in the NPI registry since April 2013.

NPPES Registry Identity

NPI1811331887

Entity TypeIndividualFemale

Primary Taxonomy101YM0800X

Provider Legal NameASHLEY OLEJARZCredential: LMHC

Location Address48 GLENN RDLowell, MA 01852-1429

Mailing Address48 Glenn RdLowell, MA 01852-1429 · (978) 551-3550

Phone(978) 551-3550

Sole ProprietorNo

Enumeration DateApril 22, 2013

Last NPPES UpdateSeptember 18, 20264 updates tracked since enumeration

NPPES CertifiedSeptember 18, 2026

✔ NPI 1811331887 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

License✔ Licensed in MA · 000009659

Also ListedCounselor · ProfessionalTaxonomy 101YP2500X

48 GLENN RD, Lowell, MA 01852

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Accepted Insurance

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

Other Providers at the Same Location NPPES

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

AO-K COUNSELING

Counselor (Mental Health)

48 GLENN RD
LOWELL, MA 01852

Middlesex County (978) 551-3550

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 Ashley Olejarz's NPI number?

The NPI number for Ashley Olejarz is 1811331887. It was assigned to this individual provider in the NPPES registry on April 22, 2013.

Where is Ashley Olejarz located?

Ashley Olejarz practices at 48 Glenn Rd, Lowell, MA 01852. The listed phone number is (978) 551-3550.

What is Ashley Olejarz's specialty?

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

What insurance does Ashley Olejarz accept?

Health plans from Anthem Blue Cross and Blue Shield and Harvard Pilgrim Health Care list Ashley Olejarz 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 Ashley Olejarz was last updated on September 18, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 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.