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

KAREN M BLACKWELL LMFT LISAC
NPI 1659326262
Counselor - Addiction (Substance Use Disorder) in Winslow, AZ

Q: What is Karen Blackwell's NPI number?

The NPI number for Karen Blackwell is 1659326262. It was assigned to this individual provider in the NPPES registry on May 23, 2006. The provider is also known as Karen Larson.

Q: What is Karen Blackwell's specialty?

The primary specialty registered for this NPI is Counselor, specializing in Addiction (Substance Use Disorder), with taxonomy code 101YA0400X.

Q: When was this NPI record last updated?

The NPPES record for Karen Blackwell was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 29 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 May 23, 2006

211 E THIRD ST, WINSLOW, AZ 86047(928) 289-4658(928) 289-3775 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Jul 13, 2026, Sep 11, 2025 (2 updates tracked since 2025).

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About Karen M Blackwell Lmft Lisac NPPES

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

KAREN M BLACKWELL LMFT LISAC (NPI 1659326262) is an individual addiction (substance use disorder) provider in Winslow, Arizona, licensed in Arizona (LISAC10962) and active in the NPI registry since May 2006.

NPPES Registry Identity

NPI1659326262

Entity TypeIndividualFemale

Primary Taxonomy101YA0400X

Provider Legal NameKAREN M BLACKWELLCredential: LMFT LISAC

Location Address211 E THIRD STWinslow, AZ 86047-3802

Mailing Address211 E Third StWinslow, AZ 86047-3802 · (928) 289-4658 · Fax (928) 289-3775

Phone(928) 289-4658

Fax(928) 289-3775

Sole ProprietorNo

Enumeration DateMay 23, 2006

Last NPPES UpdateJuly 13, 20262 updates tracked since enumeration

✔ NPI 1659326262 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyCounselor · Addiction (Substance Use Disorder)Behavioral Health & Social Service Providers

Taxonomy Code101YA0400X

License✔ Licensed in AZ · LISAC10962

Also ListedMarriage & Family TherapistTaxonomy 106H00000X · License LMFT10163 (AZ)

211 E THIRD ST, Winslow, AZ 86047

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Other Names 1

Former Name (1)Karen Larson

Other Identifiers 1

Other851403AZ · Ahcccs

Other Providers at the Same Location NPPES

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

FRED H ELSEN LMSW

Social Worker

211 E THIRD ST
WINSLOW, AZ 86047

Navajo County (928) 289-4658

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 Karen Blackwell's NPI number?

The NPI number for Karen Blackwell is 1659326262. It was assigned to this individual provider in the NPPES registry on May 23, 2006. The provider is also known as Karen Larson.

Where is Karen Blackwell located?

Karen Blackwell practices at 211 E Third St, Winslow, AZ 86047. The listed phone number is (928) 289-4658.

What is Karen Blackwell's specialty?

The primary specialty registered for this NPI is Counselor, specializing in Addiction (Substance Use Disorder), with taxonomy code 101YA0400X.

When was this NPI record last updated?

The NPPES record for Karen Blackwell was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 29 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.