ADD TREATMENT CENTER
NPI 1942246582
Psychologist - Clinical in Mission Viejo, CA

Q: What is Gary J. Schummer, Apc's NPI number?

The NPI number for Gary J. Schummer, Apc is 1942246582. It was assigned to this organization in the NPPES registry on June 21, 2006. The provider is doing business as Add Treatment Center.

Q: What is Gary J. Schummer, Apc's specialty?

The primary specialty registered for this NPI is Psychologist, specializing in Clinical, with taxonomy code 103TC0700X.

Active since June 21, 2006

27725 SANTA MARGARITA PKWY, SUITE 215, MISSION VIEJO, CA 92691(949) 272-3870(949) 951-2802 Get Directions Write a Review

NPPES record last updated: August 22, 2020. Verified against the NPPES registry weekly; last sync: October 04, 2026.

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About Add Treatment Center NPPES

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

ADD TREATMENT CENTER (NPI 1942246582) is a healthcare organization registered as a clinical in Mission Viejo, California and active in the NPI registry since June 2006. The organization lists Rachel Yvonne Du Bruyne, Clinic Administrator, as its authorized official.

NPPES Registry Identity

NPI1942246582

Entity TypeOrganization

Primary Taxonomy103TC0700X

Legal Business NameGARY J. SCHUMMER, APC

Location Address27725 SANTA MARGARITA PKWY, SUITE 215Mission Viejo, CA 92691-6704

Mailing Address27725 Santa Margarita Pkwy, Suite 215Mission Viejo, CA 92691-6704 · (949) 272-3870 · Fax (949) 951-2802

Phone(949) 272-3870

Fax(949) 951-2802

Organization SubpartNo

Authorized OfficialRachel Yvonne Du BruyneClinic Administrator · (949) 272-3870

Enumeration DateJune 21, 2006

Last NPPES UpdateAugust 22, 2020

✔ NPI 1942246582 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPsychologist · ClinicalBehavioral Health & Social Service Providers

Taxonomy Code103TC0700X

License✔ Licensed in CA · PSY 12832

Definition

A psychologist who provides continuing and comprehensive mental and behavioral health care for individuals and families; consultation to agencies and communities; training, education and supervision; and research-based practice. It is a specialty in breadth -- one that is broadly inclusive of severe psychopathology -- and marked by comprehensiveness and integration of knowledge and skill from a broad array of disciplines within and outside of psychology proper. The scope of clinical psychology encompasses all ages, multiple diversities and varied systems.

27725 SANTA MARGARITA PKWY, Mission Viejo, CA 92691

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Other Names 1

Doing Business AsAdd Treatment Center

Other Identifiers 1

OtherPSY 12832CA · Clinical Psych License

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

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.

ROBERT A MILNER DDS DENTAL CORPORATION

Dentist

27725 SANTA MARGARITA PKWY, SUITE 120
MISSION VIEJO, CA 92691

Orange County (949) 859-8899

DR. JULIE ANN MALLEY D.C.

Chiropractor (Sports Physician)

27725 SANTA MARGARITA PKWY, SUITE 201
MISSION VIEJO, CA 92691

Orange County (949) 454-9355

JOHN CASTILLO DDS INC

Dentist (General Practice)

27725 SANTA MARGARITA PKWY, STE 241
MISSION VIEJO, CA 92691

Orange County (949) 215-7730

CHARLOTTE M GUERRERO M.S., CCC-SLP

Speech-Language Pathologist

27725 SANTA MARGARITA PKWY, SUITE 221
MISSION VIEJO, CA 92691

Orange County (949) 330-3651

GUY W MENDIVIL DDS INC

Dentist (Orthodontics and Dentofacial Orthopedics)

27725 SANTA MARGARITA PKWY, SUITE 241
MISSION VIEJO, CA 92691

Orange County (949) 859-1318

VALERIA ABARCA DPT

Physical Therapist

27725 SANTA MARGARITA PKWY
MISSION VIEJO, CA 92691

Orange County (949) 598-9315

J. MARGO JAFFE ORR, M.D., INC.

Internal Medicine

27725 SANTA MARGARITA PKWY, SUITE 220
MISSION VIEJO, CA 92691

Orange County (949) 305-9950

PACIFIC PEDIATRIC THERAPY

Clinic/Center (Developmental Disabilities)

27725 SANTA MARGARITA PKWY, SUITE 221
MISSION VIEJO, CA 92691

Orange County (949) 951-1234

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 Gary J. Schummer, Apc's NPI number?

The NPI number for Gary J. Schummer, Apc is 1942246582. It was assigned to this organization in the NPPES registry on June 21, 2006. The provider is doing business as Add Treatment Center.

Where is Gary J. Schummer, Apc located?

Gary J. Schummer, Apc is located at 27725 Santa Margarita Pkwy Suite 215, Mission Viejo, CA 92691. The listed phone number is (949) 272-3870.

What is Gary J. Schummer, Apc's specialty?

The primary specialty registered for this NPI is Psychologist, specializing in Clinical, with taxonomy code 103TC0700X.

When was this NPI record last updated?

The NPPES record for Gary J. Schummer, Apc was last updated on August 22, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.