1. Home
  2. Directory
  3. California
  4. Sylmar
  5. Nurse Practitioner
  6. NPI Profile

MASIS HACOOPIAN
NPI 1346903796
Nurse Practitioner - Psychiatric/Mental Health in Sylmar, CA

Active since October 21, 2021
14659 OLIVE VIEW DR, SYLMAR, CA 91342(818) 485-0867 Get Directions Write a Review

NPPES record last updated: March 31, 2024. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Mar 10, 2024, Oct 21, 2021 (2 updates tracked since 2021).

About Masis Hacoopian NPPES

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

MASIS HACOOPIAN (NPI 1346903796) is an individual psychiatric/mental health provider in Sylmar, California, licensed in California (95029608) and active in the NPI registry since October 2021.

NPPES Registry Identity

NPI1346903796
Entity TypeIndividualMale
Primary Taxonomy363LP0808X
Provider Legal NameMASIS HACOOPIAN
Location Address14659 OLIVE VIEW DRSylmar, CA 91342-1652
Mailing Address301 N Garfield AvePasadena, CA 91101-1523 · (818) 640-6368
Phone(818) 485-0867
Sole ProprietorYes
Enumeration DateOctober 21, 2021
Last NPPES UpdateMarch 31, 20242 updates tracked since enumeration
NPPES CertifiedMarch 31, 2024
✔ NPI 1346903796 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyNurse Practitioner · Psychiatric/Mental HealthPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LP0808X
License✔ Licensed in CA · 95029608
Also ListedRegistered NurseTaxonomy 163W00000X · License 95179833 (CA)
14659 OLIVE VIEW DR, Sylmar, CA 91342
Open in Google Maps ↗

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.

ALELI FRANCESCA PAEZ
Nurse Practitioner (Psychiatric/Mental Health)
14659 OLIVE VIEW DR
SYLMAR, CA 91342
Los Angeles County (818) 485-0888
EVELYN GEOVANA ROGEL
Student in an Organized Health Care Education/Training Program
14659 OLIVE VIEW DR
SYLMAR, CA 91342
Los Angeles County (818) 485-0888
TINH LUONG M.D., PH.D.
Psychiatry & Neurology (Psychiatry)
14659 OLIVE VIEW DR, OLIVE VIEW COMMUNITY URGENT CARE CENTER
SYLMAR, CA 91342
Los Angeles County (818) 485-0888
DR. ADRIENNE GRZENDA M.D., PH.D
Psychiatry & Neurology (Psychiatry)
14659 OLIVE VIEW DR
SYLMAR, CA 91342
Los Angeles County (818) 485-0888
STACY HOWARD PRINDLE R.N.
Registered Nurse (Psychiatric/Mental Health, Adult)
14659 OLIVE VIEW DR
SYLMAR, CA 91342
Los Angeles County (818) 485-0868
JOSHUA LOPEZ
Licensed Vocational Nurse
14659 OLIVE VIEW DR
SYLMAR, CA 91342
Los Angeles County (818) 485-0888
MARIA ASSAD
Licensed Psychiatric Technician
14659 OLIVE VIEW DR
SYLMAR, CA 91342
Los Angeles County (818) 485-0888
KWAME AMOAKO
Nurse's Aide
14659 OLIVE VIEW DR
SYLMAR, CA 91342
Los Angeles County (818) 485-0867

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 Masis Hacoopian's NPI number?

The NPI number for Masis Hacoopian is 1346903796. It was assigned to this individual provider in the NPPES registry on October 21, 2021.

Where is Masis Hacoopian located?

Masis Hacoopian practices at 14659 Olive View Dr, Sylmar, CA 91342. The listed phone number is (818) 485-0867.

What is Masis Hacoopian's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Psychiatric/Mental Health, with taxonomy code 363LP0808X.

When was this NPI record last updated?

The NPPES record for Masis Hacoopian was last updated on March 31, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.