Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

CATHERINE VOLOSO MAIER PMH NP
NPI 1104712660
Nurse Practitioner - Psychiatric/Mental Health in Torrance, CA

Q: What is Catherine Voloso Maier's NPI number?

The NPI number for Catherine Voloso Maier is 1104712660. It was assigned to this individual provider in the NPPES registry on June 13, 2025.

Q: What is Catherine Voloso Maier's specialty?

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

Active since June 13, 2025PECOS Enrolled

21213 HAWTHORNE BLVD STE B, TORRANCE, CA 90503(310) 487-5084 Get Directions Write a Review

NPPES record last updated: July 14, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Jul 14, 2026, Dec 13, 2025, Jul 7, 2025 and 1 more (4 updates tracked since 2025).

On this page

About Catherine Voloso Maier Pmh Np NPPES

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

CATHERINE VOLOSO MAIER PMH NP (NPI 1104712660) is an individual psychiatric/mental health provider in Torrance, California, licensed in California (NP95035921) and active in the NPI registry since June 2025. She is enrolled in Medicare PECOS and is a graduate of Other (2025).

NPPES Registry Identity

NPI1104712660

Entity TypeIndividualFemale

Primary Taxonomy363LP0808X

Provider Legal NameCATHERINE VOLOSO MAIERCredential: PMH NP

Location Address21213 HAWTHORNE BLVD STE BTorrance, CA 90503-5522

Mailing Address21213 Hawthorne Blvd Ste BTorrance, CA 90503-5522 · (310) 487-5084

Phone(310) 487-5084

Sole ProprietorYes

Medical School CMSOtherGraduated 2025

Enumeration DateJune 13, 2025

Last NPPES UpdateJuly 14, 20264 updates tracked since enumeration

NPPES CertifiedJuly 14, 2026

✔ NPI 1104712660 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · Psychiatric/Mental HealthPhysician Assistants & Advanced Practice Nursing Providers

Taxonomy Code363LP0808X

License✔ Licensed in CA · NP95035921

21213 HAWTHORNE BLVD STE B, Torrance, CA 90503

Open in Google Maps ↗

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Catherine Voloso Maier Pmh Np is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID2860971744

PECOS Enrollment IDI20260210004333

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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 90503 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

$109.96 typical visit price

range $20.84 – $153.61

Typical copayment $27.49 (range $5.21 – $38.40)

Most-billed visit code 99214

Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES

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

MELVIN JAMES DUECK F.N.P.

Nurse Practitioner (Family)

21213 HAWTHORNE BLVD STE B, #5603
TORRANCE, CA 90503

Los Angeles County (714) 515-5558

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 Catherine Voloso Maier's NPI number?

The NPI number for Catherine Voloso Maier is 1104712660. It was assigned to this individual provider in the NPPES registry on June 13, 2025.

Where is Catherine Voloso Maier located?

Catherine Voloso Maier practices at 21213 Hawthorne Blvd Ste B, Torrance, CA 90503. The listed phone number is (310) 487-5084.

What is Catherine Voloso Maier's specialty?

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

Is Catherine Voloso Maier enrolled in Medicare?

Yes. Catherine Voloso Maier is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Catherine Voloso Maier was last updated on July 14, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 25 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.