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WILLIAM KYRIAKAKOS CADC II A054100319
NPI 1174023832
Counselor - Addiction (Substance Use Disorder) in Newport Beach, CA

Active since February 19, 2018
4120 BIRCH ST STE 121, NEWPORT BEACH, CA 92660(951) 310-8866 Get Directions Write a Review

NPPES record last updated: July 20, 2021. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Jul 20, 2021, Jul 16, 2021, Jun 26, 2018 and 2 more (5 updates tracked since 2018).

About William Kyriakakos Cadc Ii A054100319 NPPES

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

WILLIAM KYRIAKAKOS CADC II A054100319 (NPI 1174023832) is an individual addiction (substance use disorder) provider in Newport Beach, California, licensed in California (A054100319) and active in the NPI registry since February 2018.

NPPES Registry Identity

NPI1174023832
Entity TypeIndividualMale
Primary Taxonomy101YA0400X
Provider Legal NameWILLIAM KYRIAKAKOSCredential: CADC II A054100319
Location Address4120 BIRCH ST STE 121Newport Beach, CA 92660-2228
Mailing Address4120 Birch St Ste 121Newport Beach, CA 92660-2228 · (714) 540-9070
Phone(951) 310-8866
Sole ProprietorNo
Enumeration DateFebruary 19, 2018
Last NPPES UpdateJuly 20, 20215 updates tracked since enumeration
NPPES CertifiedJuly 20, 2021
✔ NPI 1174023832 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyCounselor · Addiction (Substance Use Disorder)Behavioral Health & Social Service Providers
Taxonomy Code101YA0400X
License✔ Licensed in CA · A054100319
4120 BIRCH ST STE 121, Newport Beach, CA 92660
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Other Providers at the Same Location NPPES 10

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

GRAZYNA KUNC
Marriage & Family Therapist
4120 BIRCH ST STE 121
NEWPORT BEACH, CA 92660
Orange County (714) 540-9070
NICOLE MARIE KNOWLTON AMFT
Marriage & Family Therapist
4120 BIRCH ST STE 121
NEWPORT BEACH, CA 92660
Orange County (714) 540-9070
STEVEN DANIEL MANRIQUEZ
Marriage & Family Therapist
4120 BIRCH ST STE 121
NEWPORT BEACH, CA 92660
Orange County (714) 540-9070
HARRY MARK YOUNG
Marriage & Family Therapist
4120 BIRCH ST STE 121
NEWPORT BEACH, CA 92660
Orange County (562) 508-2510
ARLENE BILLSON MS
Counselor (Addiction (Substance Use Disorder))
4120 BIRCH ST STE 121
NEWPORT BEACH, CA 92660
Orange County (714) 540-9070
GERALD NASI
Counselor (Addiction (Substance Use Disorder))
4120 BIRCH ST STE 121
NEWPORT BEACH, CA 92660
Orange County (714) 540-9070
SHANNON SUZANNE NADENE MANGIGIAN
Marriage & Family Therapist
4120 BIRCH ST STE 121
NEWPORT BEACH, CA 92660
Orange County (714) 540-9070
MR. TIMOTHY ORTEGA RADT-1
Counselor (Addiction (Substance Use Disorder))
4120 BIRCH ST STE 121
NEWPORT BEACH, CA 92660
Orange County (714) 540-9070

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 William Kyriakakos's NPI number?

The NPI number for William Kyriakakos is 1174023832. It was assigned to this individual provider in the NPPES registry on February 19, 2018.

Where is William Kyriakakos located?

William Kyriakakos practices at 4120 Birch St Ste 121, Newport Beach, CA 92660. The listed phone number is (951) 310-8866.

What is William Kyriakakos'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 William Kyriakakos was last updated on July 20, 2021. 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.