MARY L LOUNSBURY PH.D
NPI 1861402539
Psychologist in Monterey, CA

Active since August 08, 2006
23625 HOLMAN HWY, MONTEREY, CA 93940(831) 624-5311(831) 625-4948 Get Directions Write a Review

NPPES record last updated: September 11, 2025. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Mary L Lounsbury Ph.d NPPES

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

MARY L LOUNSBURY PH.D (NPI 1861402539) is an individual psychologist in Monterey, California, licensed in California (PSY 6958) and active in the NPI registry since August 2006.

NPPES Registry Identity

NPI1861402539
Entity TypeIndividualFemale
Primary Taxonomy103T00000X
Provider Legal NameMARY L LOUNSBURYCredential: PH.D
Location Address23625 HOLMAN HWYMonterey, CA 93940-5902
Mailing AddressPo Box Hh, Business Development & ContractingMonterey, CA 93942-6032 · (831) 622-2716 · Fax (831) 625-4764
Fax(831) 625-4948
Sole ProprietorYes
Enumeration DateAugust 8, 2006
Last NPPES UpdateSeptember 11, 2025
NPI 1861402539 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 5

Primary SpecialtyPsychologistBehavioral Health & Social Service Providers
Taxonomy Code103T00000X
License Licensed in CA · PSY 6958
Definition

A psychologist is an individual who is licensed to practice psychology which is defined as the observation, description, evaluation, interpretation, and modification of human behavior by the application of psychological principles, methods, and procedures, for the purpose of preventing or eliminating symptomatic, maladaptive, or undesired behavior and of enhancing interpersonal relationships, work and life adjustment, personal effectiveness, behavioral health, and mental health. The practice of psychology includes, but is not limited to, psychological testing and the evaluation or assessment of personal characteristics, such as intelligence, personality, abilities, interests, aptitudes, and neuropsychological functioning; counseling, psychoanalysis, psychotherapy, hypnosis, biofeedback, and behavior analysis and therapy; diagnosis and treatment of mental and emotional disorder or disability, alcoholism and substance abuse, disorders of habit or conduct, as well as of the psychological aspects of physical illness, accident, injury, or disability; and psycheducational evaluation, therapy, remediation, and consultation. Psychological services may be rendered to individuals, families, groups and the public.

Also ListedPsychologist · Adult Development & AgingTaxonomy 103TA0700X · License PSY 6958 (CA)
Also ListedPsychologist · Cognitive & BehavioralTaxonomy 103TB0200X · License PSY 6958 (CA)
Also ListedPsychologist · ClinicalTaxonomy 103TC0700X · License PSY 6958 (CA)
Also ListedPsychologist · FamilyTaxonomy 103TF0000X · License PSY 6958 (CA)

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.

Anesthesiology
23625 HOLMAN HWY
MONTEREY, CA 93940
Emergency Medicine
23625 HOLMAN HWY, CHOMP EMERGENCY SERVICES
MONTEREY, CA 93940
Pharmacist (Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist)
23625 HOLMAN HWY
MONTEREY, CA 93940
Dietitian, Registered
23625 HOLMAN HWY
MONTEREY, CA 93940
Pharmacist
23625 HOLMAN HWY
MONTEREY, CA 93940
Emergency Medicine
23625 HOLMAN HWY
MONTEREY, CA 93940
Internal Medicine
23625 HOLMAN HWY
MONTEREY, CA 93940
Anesthesiology
23625 HOLMAN HWY
MONTEREY, CA 93940

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 Lounsbury's NPI number?

The NPI number for Mary Lounsbury is 1861402539. It was assigned to this individual provider in the NPPES registry on August 8, 2006.

Where is Mary Lounsbury located?

Mary Lounsbury practices at 23625 Holman Hwy, Monterey, CA 93940. The listed phone number is (831) 624-5311.

What is Mary Lounsbury's specialty?

The primary specialty registered for this NPI is Psychologist with taxonomy code 103T00000X.

When was this NPI record last updated?

The NPPES record for Mary Lounsbury was last updated on September 11, 2025. NPI Profile syncs with the weekly NPPES data releases published by CMS.