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MELISSA PETROSIAN
NPI 1942598479
Marriage & Family Therapist in Canoga Park, CA

Active since July 18, 2011PECOS Enrolled
6800 OWENSMOUTH AVE STE 310, CANOGA PARK, CA 91303(818) 347-8565 Get Directions Write a Review

NPPES record last updated: May 7, 2024. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: May 7, 2024, Apr 7, 2022 (2 updates tracked since 2022).

About Melissa Petrosian NPPES

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

MELISSA PETROSIAN (NPI 1942598479) is an individual marriage & family therapist in Canoga Park, California, licensed in California (94916) and active in the NPI registry since July 2011. She is enrolled in Medicare PECOS and is a graduate of Other (2011).

NPPES Registry Identity

NPI1942598479
Entity TypeIndividualFemale
Primary Taxonomy106H00000X
Provider Legal NameMELISSA PETROSIAN
Location Address6800 OWENSMOUTH AVE STE 310Canoga Park, CA 91303-4245
Mailing Address25570 The Old Rd # 1127Valencia, CA 91381-1705 · (818) 473-9088
Phone(818) 347-8565
Sole ProprietorNo
Medical School CMSOtherGraduated 2011
Enumeration DateJuly 18, 2011
Last NPPES UpdateMay 7, 20242 updates tracked since enumeration
NPPES CertifiedMay 7, 2024
✔ NPI 1942598479 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyMarriage & Family TherapistBehavioral Health & Social Service Providers
Taxonomy Code106H00000X
License✔ Licensed in CA · 94916
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.
6800 OWENSMOUTH AVE STE 310, Canoga Park, CA 91303
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Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Melissa Petrosian is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID2062674146
PECOS Enrollment IDI20260417002632
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment– Home Health Agency– Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignment

Medicare enrollment records show Melissa Petrosian reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Neighborhood Healthcare
115 mi
Federally Qualified Health Center (FQHC)
460 N ELM ST
Escondido, CA 92025
  • Reassigned Medicare billing, California enrollment
  • 332 clinicians in this Medicare group
NPI 1598703647 (760) 520-8100

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Other Providers at the Same Location NPPES 4

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

MARIA JANETTE ESPARZA
Student in an Organized Health Care Education/Training Program
6800 OWENSMOUTH AVE STE 310
CANOGA PARK, CA 91303
Los Angeles County (818) 347-8565
MS. MANUELA INEZ ARIZA
Case Manager/Care Coordinator
6800 OWENSMOUTH AVE STE 310
CANOGA PARK, CA 91303
Los Angeles County (818) 347-8565
MS. LUANN ROLLENS M.A.
Marriage & Family Therapist
6800 OWENSMOUTH AVE STE 310
CANOGA PARK, CA 91303
Los Angeles County (818) 347-8565
MRS. KARLA ALEXANDRIA GONZALEZ B.A CASE MANAGER
Case Manager/Care Coordinator
6800 OWENSMOUTH AVE STE 310
CANOGA PARK, CA 91303
Los Angeles County (818) 347-8565

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 Melissa Petrosian's NPI number?

The NPI number for Melissa Petrosian is 1942598479. It was assigned to this individual provider in the NPPES registry on July 18, 2011.

Where is Melissa Petrosian located?

Melissa Petrosian practices at 6800 Owensmouth Ave Ste 310, Canoga Park, CA 91303. The listed phone number is (818) 347-8565.

What is Melissa Petrosian's specialty?

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

Is Melissa Petrosian enrolled in Medicare?

Yes. Melissa Petrosian is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Melissa Petrosian's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Melissa Petrosian reassigns Medicare benefits to Neighborhood Healthcare (Escondido, CA). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Melissa Petrosian's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Melissa Petrosian was last updated on May 7, 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.