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MRS. SUSAN HAROUT MAADANIAN CNM, NP
NPI 1225430242
Advanced Practice Midwife in Porter Ranch, CA

Active since September 22, 2014PECOS Enrolled
19476 PAUMA VALLEY DR, PORTER RANCH, CA 91326(818) 324-1227 Get Directions Write a Review

NPPES record last updated: October 11, 2021. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Mrs. Susan Harout Maadanian Cnm, Np NPPES

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

MRS. SUSAN HAROUT MAADANIAN CNM, NP (NPI 1225430242) is an individual advanced practice midwife in Porter Ranch, California, licensed in California (NMW235676) and active in the NPI registry since September 2014. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1225430242
Entity TypeIndividualFemale
Primary Taxonomy367A00000X
Provider Legal NameMRS. SUSAN HAROUT MAADANIANCredential: CNM, NP
Location Address19476 PAUMA VALLEY DRPorter Ranch, CA 91326-1704
Mailing Address19476 Pauma Valley DrPorter Ranch, CA 91326-1704 · (818) 324-1227
Phone(818) 324-1227
Sole ProprietorYes
Enumeration DateSeptember 22, 2014
Last NPPES UpdateOctober 11, 2021
NPPES CertifiedOctober 11, 2021
✔ NPI 1225430242 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyAdvanced Practice MidwifePhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code367A00000X
License✔ Licensed in CA · NMW235676
Definition
Advanced practice midwifery encompasses the independent provision of care during pregnancy, childbirth, and the postpartum period; sexual and reproductive health; gynecologic health; and family planning services, including preconception care. Midwives also provide primary care for individuals from adolescence throughout the lifespan as well as care for the healthy newborn during the first 28 days of life. Midwives provide initial and ongoing comprehensive assessment, diagnosis, and treatment. Midwifery care includes health promotion, disease prevention, risk assessment and management, and individualized wellness education and counseling. Source: American College of Nurse-Midwives, www.midwife.org Additional Resources: See the American College of Nurse-Midwives, www.midwife.org, for more information on Certified Nurse-Midwives, Certified Midwives, the American Midwifery Certification Board (AMCB), and licensure.
19476 PAUMA VALLEY DR, Porter Ranch, CA 91326
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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)

Mrs. Susan Harout Maadanian Cnm, Np is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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 Susan Maadanian reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Southern California Permanente Medical Group
4.4 mi
Health Maintenance Organization
8999 BALBOA BLVD
Northridge, CA 91325
  • Reassigned Medicare billing, California enrollment
  • 13,921 clinicians in this Medicare group
NPI 1013409036 (877) 608-0044

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

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 91326 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$96.36 typical visit price
range $62.96 – $187.60
Typical copayment $24.09 (range $15.74 – $46.90)
Most-billed visit code 99203
Established Patient
$77.96 typical visit price
range $20.84 – $153.61
Typical copayment $19.49 (range $5.21 – $38.40)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

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 Susan Maadanian's NPI number?

The NPI number for Susan Maadanian is 1225430242. It was assigned to this individual provider in the NPPES registry on September 22, 2014.

Where is Susan Maadanian located?

Susan Maadanian practices at 19476 Pauma Valley Dr, Porter Ranch, CA 91326. The listed phone number is (818) 324-1227.

What is Susan Maadanian's specialty?

The primary specialty registered for this NPI is Advanced Practice Midwife with taxonomy code 367A00000X.

Is Susan Maadanian enrolled in Medicare?

Yes. Susan Maadanian is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Susan Maadanian's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Susan Maadanian reassigns Medicare benefits to Southern California Permanente Medical Group (Northridge, 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 Susan Maadanian'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 Susan Maadanian was last updated on October 11, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.