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Newly Listed Provider — this NPI profile has been added to the NPI registry within the last 90 days.

ISABELLA C ALLEN
NPI 1316860398
Marriage & Family Therapist in Westlake Village, CA

Active since August 04, 2026
660 HAMPSHIRE RD STE 100, WESTLAKE VILLAGE, CA 91361(805) 242-5771 Get Directions Write a Review

NPPES record added: August 4, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Isabella C Allen NPPES

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

ISABELLA C ALLEN (NPI 1316860398) is an individual marriage & family therapist in Westlake Village, California and active in the NPI registry since August 2026.

NPPES Registry Identity

NPI1316860398
Entity TypeIndividualFemale
Primary Taxonomy106H00000X
Provider Legal NameISABELLA C ALLEN
Location Address660 HAMPSHIRE RD STE 100Westlake Village, CA 91361-2549
Mailing Address660 Hampshire Rd Ste 100Westlake Village, CA 91361-2549 · (805) 242-5771
Phone(805) 242-5771
Sole ProprietorNo
Enumeration DateAugust 4, 2026
NPPES CertifiedAugust 4, 2026
✔ NPI 1316860398 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyMarriage & Family TherapistBehavioral Health & Social Service Providers
Taxonomy Code106H00000X
Definition
A marriage and family therapist is a person with a master's degree in marriage and family therapy, or a master's or doctoral degree in a related mental health field with substantially equivalent coursework in marriage and family therapy, who receives supervised clinical experience, or a person who meets the state requirements to practice as a marriage and family therapist. A marriage and family therapist treats mental and emotional disorders within the context of marriage and family systems. A marriage and family therapist provides mental health and counseling services to individuals, couples, families, and groups.
660 HAMPSHIRE RD STE 100, Westlake Village, CA 91361
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Other Providers at the Same Location NPPES 5

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

SPORT PSYCHOLOGY BY CARRIE HASTINGS
Psychologist
660 HAMPSHIRE RD STE 100
WESTLAKE VILLAGE, CA 91361
Los Angeles County (805) 242-5771
MS. JULIE LYNN ROSS LMFT
Marriage & Family Therapist
660 HAMPSHIRE RD STE 100
WESTLAKE VILLAGE, CA 91361
Los Angeles County (805) 497-0605
MR. SAMUEL C MORROW MA, LMFT
Marriage & Family Therapist
660 HAMPSHIRE RD STE 100
WESTLAKE VILLAGE, CA 91361
Los Angeles County (805) 497-0605
PAMELA NESS LCSW
Social Worker (Clinical)
660 HAMPSHIRE RD STE 100
WESTLAKE VILLAGE, CA 91361
Los Angeles County (805) 870-8168
TASHA CAMPBELL
Marriage & Family Therapist
660 HAMPSHIRE RD STE 100
WESTLAKE VILLAGE, CA 91361
Los Angeles County (805) 497-0605

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 Isabella Allen's NPI number?

The NPI number for Isabella Allen is 1316860398. It was assigned to this individual provider in the NPPES registry on August 4, 2026.

Where is Isabella Allen located?

Isabella Allen practices at 660 Hampshire Rd Ste 100, Westlake Village, CA 91361. The listed phone number is (805) 242-5771.

What is Isabella Allen's specialty?

The primary specialty registered for this NPI is Marriage & Family Therapist with taxonomy code 106H00000X.

When was this NPI record last updated?

The NPPES record for Isabella Allen was last updated on August 4, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 days 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.