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

MR. HARRY JAMES BUTLER JR.
NPI 1881548956
Peer Specialist in Lancaster, CA

Active since February 24, 2026
44505 90TH ST W, LANCASTER, CA 93536(818) 966-1051 Get Directions Write a Review

NPPES record last updated: August 25, 2026. Verified against the NPPES registry weekly; last sync: September 20, 2026.

About Mr. Harry James Butler Jr. NPPES

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

MR. HARRY JAMES BUTLER JR. (NPI 1881548956) is an individual peer specialist in Lancaster, California, licensed in California (R1619730725) and active in the NPI registry since February 2026.

NPPES Registry Identity

NPI1881548956
Entity TypeIndividualMale
Primary Taxonomy175T00000X
Provider Legal NameMR. HARRY JAMES BUTLER JR.
Location Address44505 90TH ST WLancaster, CA 93536-7705
Mailing Address44505 90th St WLancaster, CA 93536-7705 · (661) 966-1051
Sole ProprietorYes
Enumeration DateFebruary 24, 2026
Last NPPES UpdateAugust 25, 2026
NPPES CertifiedAugust 25, 2026
NPI 1881548956 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyPeer SpecialistOther Service Providers
Taxonomy Code175T00000X
License Licensed in CA · R1619730725
Definition
Individuals certified to perform peer support services through a training process defined by a government agency, such as the Department of Veterans Affairs or a state mental health department/certification/licensing authority.
44505 90TH ST W, Lancaster, CA 93536

Other Providers at the Same Location NPPES 14

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

Peer Specialist
44505 90TH ST W
LANCASTER, CA 93536
Peer Specialist
44505 90TH ST W
LANCASTER, CA 93536
Substance Abuse Rehabilitation Facility
44505 90TH ST W
LANCASTER, CA 93536
Licensed Vocational Nurse
44505 90TH ST W
LANCASTER, CA 93536
Physician Assistant (Medical)
44505 90TH ST W
LANCASTER, CA 93536
Counselor (Addiction (Substance Use Disorder))
44505 90TH ST W
LANCASTER, CA 93536
Licensed Vocational Nurse
44505 90TH ST W
LANCASTER, CA 93536
Peer Specialist
44505 90TH ST W
LANCASTER, CA 93536

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 Harry Butler's NPI number?

The NPI number for Harry Butler is 1881548956. It was assigned to this individual provider in the NPPES registry on February 24, 2026.

Where is Harry Butler located?

Harry Butler practices at 44505 90th St W, Lancaster, CA 93536. The listed phone number is (818) 966-1051.

What is Harry Butler's specialty?

The primary specialty registered for this NPI is Peer Specialist with taxonomy code 175T00000X.

When was this NPI record last updated?

The NPPES record for Harry Butler was last updated on August 25, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 30 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.