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MARY ANN HESSION PHD
NPI 1598859779
Psychologist - Clinical Child & Adolescent in Los Angeles, CA

Active since October 03, 2006
4650 W SUNSET BLVD, MS# 53, LOS ANGELES, CA 90027(323) 669-2350(323) 671-1502 Get Directions Write a Review

NPPES record last updated: July 8, 2007. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Mary Ann Hession Phd NPPES

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

MARY ANN HESSION PHD (NPI 1598859779) is an individual clinical child & adolescent provider in Los Angeles, California, licensed in California (PSY12940) and active in the NPI registry since October 2006.

NPPES Registry Identity

NPI1598859779
Entity TypeIndividualFemale
Primary Taxonomy103TC2200X
Provider Legal NameMARY ANN HESSIONCredential: PHD
Location Address4650 W SUNSET BLVD, MS# 53Los Angeles, CA 90027-6062
Mailing Address6430 W Sunset Blvd, Suite 600Los Angeles, CA 90028-7901 · (323) 669-2337 · Fax (323) 644-8488
Phone(323) 669-2350
Fax(323) 671-1502
Sole ProprietorNo
Enumeration DateOctober 3, 2006
Last NPPES UpdateJuly 8, 2007
✔ NPI 1598859779 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPsychologist · Clinical Child & AdolescentBehavioral Health & Social Service Providers
Taxonomy Code103TC2200X
License✔ Licensed in CA · PSY12940
Definition
A psychologist who develops and applies scientific knowledge to the delivery of psychological services to infants, toddlers, children and adolescents within their social context. Of particular importance to the specialty of clinical child psychology is an understanding of the basic psychological needs of children and adolescents, and how the family and other social contexts influence the socio-emotional adjustment, cognitive development, behavioral adaptation and health status of children and adolescents.
4650 W SUNSET BLVD, Los Angeles, CA 90027
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Other Identifiers 3

Medicare UPINR77401CA
MedicaidPSY129400CA
Medicare ID-Type UnspecifiedCP12940CA

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.

DR. MARK HENDRIK CORDEN M.D.
Pediatrics
4650 W SUNSET BLVD
LOS ANGELES, CA 90027
Los Angeles County (323) 361-8893
MS. ROBERTA MIYEKO KATO MD
Pediatrics (Pediatric Pulmonology)
4650 W SUNSET BLVD
LOS ANGELES, CA 90027
Los Angeles County (323) 361-2101
CHILDREN'S HOSPITAL LOS ANGELES
General Acute Care Hospital (Children)
4650 W SUNSET BLVD
LOS ANGELES, CA 90027
Los Angeles County (323) 361-3644
JESSICA ELIZABETH GREIM DPT, PT
Physical Therapist (Pediatrics)
4650 W SUNSET BLVD
LOS ANGELES, CA 90027
Los Angeles County (310) 361-2118
MOLLY CEVASCO PH.D., BCBA
Psychologist (Clinical Child & Adolescent)
4650 W SUNSET BLVD, MS #53
LOS ANGELES, CA 90027
Los Angeles County (323) 361-3849
GINNY KIM THAN NP
Nurse Practitioner (Pediatrics)
4650 W SUNSET BLVD, MS #81
LOS ANGELES, CA 90027
Los Angeles County (323) 361-3033
DOUGLAS SHAPIRO MD
Pediatrics (Pediatric Emergency Medicine)
4650 W SUNSET BLVD
LOS ANGELES, CA 90027
Los Angeles County (323) 660-2450
ALEXANDRA LYNN JOSTES MD
Student in an Organized Health Care Education/Training Program
4650 W SUNSET BLVD
LOS ANGELES, CA 90027
Los Angeles County (323) 361-2122

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 Mary Hession's NPI number?

The NPI number for Mary Hession is 1598859779. It was assigned to this individual provider in the NPPES registry on October 3, 2006.

Where is Mary Hession located?

Mary Hession practices at 4650 W Sunset Blvd Ms# 53, Los Angeles, CA 90027. The listed phone number is (323) 669-2350.

What is Mary Hession's specialty?

The primary specialty registered for this NPI is Psychologist, specializing in Clinical Child & Adolescent, with taxonomy code 103TC2200X.

When was this NPI record last updated?

The NPPES record for Mary Hession was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.