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NATALIE ROSEMOND-SEWER
NPI 1427807288
Social Worker - Clinical in Canyon Country, CA

Active since May 15, 2024PECOS EnrolledAccepts Medicare Assignment
29014 GLADIOLUS DR, CANYON COUNTRY, CA 91387(818) 293-5452 Get Directions Write a Review

NPPES record last updated: May 15, 2024. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Natalie Rosemond-sewer NPPES

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

NATALIE ROSEMOND-SEWER (NPI 1427807288) is an individual clinical provider in Canyon Country, California, licensed in California (LCSW119398) and active in the NPI registry since May 2024. She is enrolled in Medicare PECOS and is a graduate of Other (2008).

NPPES Registry Identity

NPI1427807288
Entity TypeIndividualFemale
Primary Taxonomy1041C0700X
Provider Legal NameNATALIE ROSEMOND-SEWER
Location Address29014 GLADIOLUS DRCanyon Country, CA 91387-1828
Mailing Address29014 Gladiolus DrCanyon Country, CA 91387-1828
Phone(818) 293-5452
Sole ProprietorNo
Medical School CMSOtherGraduated 2008
Enumeration DateMay 15, 2024
NPPES CertifiedMay 15, 2024
✔ NPI 1427807288 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySocial Worker · ClinicalBehavioral Health & Social Service Providers
Taxonomy Code1041C0700X
License✔ Licensed in CA · LCSW119398
Definition
A social worker who holds a master's or doctoral degree in social work from an accredited school of social work in addition to at least two years of post-master's supervised experience in a clinical setting. The social worker must be licensed, certified, or registered at the clinical level in the jurisdiction of practice. A clinical social worker provides direct services, including interventions focused on interpersonal interactions, intrapsychic dynamics, and life management issues. Clinical social work services are based on bio-psychosocial perspectives. Services consist of assessment, diagnosis, treatment (including psychotherapy and counseling), client-centered advocacy, consultation, evaluation, and prevention of mental illness, emotional, or behavioral disturbances.
29014 GLADIOLUS DR, Canyon Country, CA 91387
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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 and accepts Medicare assignment

Natalie Rosemond-sewer is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID4981114618
PECOS Enrollment IDI20250611000737
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 Natalie Rosemond-sewer reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Cognitive Care Solutions Group Inc
59 mi
Cognitive & Behavioral
1526 BROOKHOLLOW DR STE 73
Santa Ana, CA 92705
  • Reassigned Medicare billing, California enrollment
  • 87 clinicians in this Medicare group
NPI 1548614183 (714) 545-3390

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 91387 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
$0.00 typical visit price
range $62.96 – $187.60
Typical copayment $0.00 (range $15.74 – $46.90)
Most-billed visit code NA
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 Natalie Rosemond-sewer's NPI number?

The NPI number for Natalie Rosemond-sewer is 1427807288. It was assigned to this individual provider in the NPPES registry on May 15, 2024.

Where is Natalie Rosemond-sewer located?

Natalie Rosemond-sewer practices at 29014 Gladiolus Dr, Canyon Country, CA 91387. The listed phone number is (818) 293-5452.

What is Natalie Rosemond-sewer's specialty?

The primary specialty registered for this NPI is Social Worker, specializing in Clinical, with taxonomy code 1041C0700X.

Is Natalie Rosemond-sewer enrolled in Medicare?

Yes. Natalie Rosemond-sewer is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organization bills Medicare for Natalie Rosemond-sewer's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Natalie Rosemond-sewer reassigns Medicare benefits to Cognitive Care Solutions Group Inc (Santa Ana, 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 Natalie Rosemond-sewer'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 Natalie Rosemond-sewer was last updated on May 15, 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.