MS. KATHERINE JAMIESON STEIN MA, LCPC, LADC
NPI 1093263154
Counselor - Mental Health in Windham, ME

Q: What is Katherine Stein's NPI number?

The NPI number for Katherine Stein is 1093263154. It was assigned to this individual provider in the NPPES registry on September 19, 2016.

Q: What is Katherine Stein'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 Katherine Stein was last updated on November 2, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 years 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 September 19, 2016PECOS Enrolled

84 COLLEY BROOK DR, WINDHAM, ME 04062(603) 566-6133 Get Directions Write a Review

NPPES record last updated: November 2, 2020. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Nov 2, 2020, Oct 22, 2020, Sep 19, 2016 (3 updates tracked since 2016).

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About Ms. Katherine Jamieson Stein Ma, Lcpc, Ladc NPPES

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

MS. KATHERINE JAMIESON STEIN MA, LCPC, LADC (NPI 1093263154) is an individual mental health provider in Windham, Maine, licensed in Maine (CC5402) and active in the NPI registry since September 2016. She is enrolled in Medicare PECOS and maintains 2 additional practice locations.

NPPES Registry Identity

NPI1093263154

Entity TypeIndividualFemale

Primary Taxonomy101YM0800X

Provider Legal NameMS. KATHERINE JAMIESON STEINCredential: MA, LCPC, LADC

Location Address84 COLLEY BROOK DRWindham, ME 04062-4557

Mailing Address84 Colley Brook DrWindham, ME 04062-4557 · (603) 566-6133

Phone(603) 566-6133

Sole ProprietorNo

Enumeration DateSeptember 19, 2016

Last NPPES UpdateNovember 2, 20203 updates tracked since enumeration

NPPES CertifiedNovember 2, 2020

✔ NPI 1093263154 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 ME · CC5402✔ Licensed in ME · XL4750

Also ListedCounselor · Addiction (Substance Use Disorder)Taxonomy 101YA0400X · License CAC6170 (ME), LC6753 (ME)

84 COLLEY BROOK DR, Windham, ME 04062

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Secondary Practice Locations 2

Location 124 Dunn StAuburn, ME 04210-6821 · Phone (207) 784-2901 ext. 7888 · Fax (207) 783-5134

Location 253 Baxter BlvdPortland, ME 04101-1827 · Phone (603) 883-0005

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 ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Ms. Katherine Jamieson Stein Ma, Lcpc, Ladc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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 Katherine Stein reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Flourishing Mind Counseling, LLC

12 mi

Mental Health (Including Community Mental Health Center)

57 EXCHANGE ST STE 203
Portland, ME 04101

Reassigned Medicare billing, Maine enrollment

NPI 1922601665 (603) 566-6133

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

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 Katherine Stein's NPI number?

The NPI number for Katherine Stein is 1093263154. It was assigned to this individual provider in the NPPES registry on September 19, 2016.

Where is Katherine Stein located?

Katherine Stein practices at 84 Colley Brook Dr, Windham, ME 04062. The listed phone number is (603) 566-6133.

What is Katherine Stein's specialty?

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

Is Katherine Stein enrolled in Medicare?

Yes. Katherine Stein is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Katherine Stein's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Katherine Stein reassigns Medicare benefits to Flourishing Mind Counseling, LLC (Portland, ME). 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 Katherine Stein's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Katherine Stein accept?

Health plans from Anthem Blue Cross and Blue Shield and Harvard Pilgrim Health Care list Katherine Stein 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 Katherine Stein was last updated on November 2, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 years 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.