MR. ALEXANDER LASZLO PETERKIN MS
NPI 1669098885
Counselor - Mental Health in Portland, OR

Q: What is Alexander Peterkin's NPI number?

The NPI number for Alexander Peterkin is 1669098885. It was assigned to this individual provider in the NPPES registry on June 23, 2020.

Q: What is Alexander Peterkin's specialty?

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

Active since June 23, 2020PECOS Enrolled

1411 SW MORRISON ST STE 310, PORTLAND, OR 97205(503) 352-2400 Get Directions Write a Review

NPPES record last updated: July 7, 2022. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Jul 7, 2022, Jun 25, 2020 (2 updates tracked since 2020).

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About Mr. Alexander Laszlo Peterkin Ms NPPES

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

MR. ALEXANDER LASZLO PETERKIN MS (NPI 1669098885) is an individual mental health provider in Portland, Oregon and active in the NPI registry since June 2020. He is enrolled in Medicare PECOS, maintains a secondary practice location in Sacramento, and is a graduate of Other (2023).

NPPES Registry Identity

NPI1669098885

Entity TypeIndividualMale

Primary Taxonomy101YM0800X

Provider Legal NameMR. ALEXANDER LASZLO PETERKINCredential: MS

Location Address1411 SW MORRISON ST STE 310Portland, OR 97205-1945

Mailing Address4500 Truxel Rd Apt 834Sacramento, CA 95834-3739 · (703) 774-4072

Phone(503) 352-2400

Sole ProprietorNo

Medical School CMSOtherGraduated 2023

Enumeration DateJune 23, 2020

Last NPPES UpdateJuly 7, 20222 updates tracked since enumeration

NPPES CertifiedJuly 7, 2022

✔ NPI 1669098885 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyCounselor · Mental HealthBehavioral Health & Social Service Providers

Taxonomy Code101YM0800X

Also ListedPsychologistTaxonomy 103T00000X

Also ListedStudent in an Organized Health Care Education/Training ProgramTaxonomy 390200000X

1411 SW MORRISON ST STE 310, Portland, OR 97205

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Secondary Practice Location 1

Location 14500 Truxel Rd Apt 834Sacramento, CA 95834-3739 · Phone (703) 774-4072

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Mr. Alexander Laszlo Peterkin Ms is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID8729545116

PECOS Enrollment IDI20260805003038

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

Orange County Health Psychologists, Inc.

859 mi

Clinical

7700 IRVINE CENTER DR, SUITE 800
Irvine, CA 92618

Reassigned Medicare billing, California enrollment
78 clinicians in this Medicare group

NPI 1174945554 (949) 528-6300

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

Other Providers at the Same Location NPPES 20

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

AUBURN BEEBE BA

Counselor (Mental Health)