DR. LAWRENCE MARK SIDEMAN PH.D.
NPI 1275650749
Counselor - Addiction (Substance Use Disorder) in Phoenix, AZ

Active since March 22, 2007
10269 N CENTRAL AVE, PHOENIX, AZ 85020(602) 677-1206 Get Directions Write a Review

NPPES record last updated: September 11, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Dr. Lawrence Mark Sideman Ph.d. NPPES

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

DR. LAWRENCE MARK SIDEMAN PH.D. (NPI 1275650749) is an individual addiction (substance use disorder) provider in Phoenix, Arizona, licensed in Arizona (10540) and active in the NPI registry since March 2007.

NPPES Registry Identity

NPI1275650749
Entity TypeIndividualMale
Primary Taxonomy101YA0400X
Provider Legal NameDR. LAWRENCE MARK SIDEMANCredential: PH.D.
Location Address10269 N CENTRAL AVEPhoenix, AZ 85020-1051
Mailing Address10269 N Central AvePhoenix, AZ 85020-1051 · (602) 677-1206
Sole ProprietorYes
Enumeration DateMarch 22, 2007
Last NPPES UpdateSeptember 11, 2025
NPI 1275650749 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

Primary SpecialtyCounselor · Addiction (Substance Use Disorder)Behavioral Health & Social Service Providers
Taxonomy Code101YA0400X
License Licensed in AZ · 10540
Also ListedCounselor · ProfessionalTaxonomy 101YP2500X · License 11790 (AZ)
Also ListedPsychologist · ClinicalTaxonomy 103TC0700X · License 3015 (AZ)
10269 N CENTRAL AVE, Phoenix, AZ 85020

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 Lawrence Sideman's NPI number?

The NPI number for Lawrence Sideman is 1275650749. It was assigned to this individual provider in the NPPES registry on March 22, 2007.

Where is Lawrence Sideman located?

Lawrence Sideman practices at 10269 N Central Ave, Phoenix, AZ 85020. The listed phone number is (602) 677-1206.

What is Lawrence Sideman'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 Lawrence Sideman was last updated on September 11, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.