CORNELIA VERNA MATHILDE SEIFFERT LCSW
NPI 1821576828
Social Worker - Clinical in Orange, CA

Active since August 01, 2018PECOS EnrolledAccepts Medicare Assignment
1820 W ORANGEWOOD AVE STE 105, ORANGE, CA 92868(323) 886-2417(626) 565-1565 Get Directions Write a Review

NPPES record last updated: June 2, 2022. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Feb 23, 2021, Dec 12, 2019, Aug 1, 2018 (3 updates tracked since 2018).

About Cornelia Verna Mathilde Seiffert Lcsw NPPES

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

CORNELIA VERNA MATHILDE SEIFFERT LCSW (NPI 1821576828) is an individual clinical provider in Orange, California, licensed in California (104102) and active in the NPI registry since August 2018. She is enrolled in Medicare PECOS, maintains a secondary practice location in Los Angeles, and is a graduate of Other (2017).

NPPES Registry Identity

NPI1821576828
Entity TypeIndividualFemale
Primary Taxonomy1041C0700X
Provider Legal NameCORNELIA VERNA MATHILDE SEIFFERTCredential: LCSW
Location Address1820 W ORANGEWOOD AVE STE 105Orange, CA 92868-5052
Mailing AddressPo Box 94431Pasadena, CA 91109-4431 · (323) 886-2417 · Fax (626) 565-1565
Fax(626) 565-1565
Sole ProprietorNo
Medical School CMSOtherGraduated 2017
Enumeration DateAugust 1, 2018
Last NPPES UpdateJune 2, 20223 updates tracked since enumeration
NPPES CertifiedJune 2, 2022
NPI 1821576828 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

Primary SpecialtySocial Worker · ClinicalBehavioral Health & Social Service Providers
Taxonomy Code1041C0700X
License Licensed in CA · 104102
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.
Also ListedCounselor · Mental HealthTaxonomy 101YM0800X · License 81461 (CA)
Also ListedSocial WorkerTaxonomy 104100000X · License 81461 (CA)
1820 W ORANGEWOOD AVE STE 105, Orange, CA 92868

Secondary Practice Location 1

Location 14221 Wilshire Blvd Ste 230Los Angeles, CA 90010-3554 · Phone (213) 441-6780 ext. 745

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Cornelia Verna Mathilde Seiffert Lcsw 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 ID9931519188
PECOS Enrollment IDI20201029001997
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 92868 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.

Other Providers at the Same Location NPPES 11

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

Clinic/Center (Mental Health (Including Community Mental Health Center))
1820 W ORANGEWOOD AVE STE 105
ORANGE, CA 92868
Specialist/Technologist (Speech-Language Assistant)
1820 W ORANGEWOOD AVE STE 105
ORANGE, CA 92868
Social Worker (Clinical)
1820 W ORANGEWOOD AVE STE 105
ORANGE, CA 92868
Social Worker (Clinical)
1820 W ORANGEWOOD AVE STE 105
ORANGE, CA 92868
Family Medicine
1820 W ORANGEWOOD AVE STE 105
ORANGE, CA 92868
Marriage & Family Therapist
1820 W ORANGEWOOD AVE STE 105
ORANGE, CA 92868
Psychiatry & Neurology (Psychiatry)
1820 W ORANGEWOOD AVE STE 105
ORANGE, CA 92868
Clinic/Center (Mental Health (Including Community Mental Health Center))
1820 W ORANGEWOOD AVE STE 105
ORANGE, CA 92868

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 Cornelia Seiffert's NPI number?

The NPI number for Cornelia Seiffert is 1821576828. It was assigned to this individual provider in the NPPES registry on August 1, 2018.

Where is Cornelia Seiffert located?

Cornelia Seiffert practices at 1820 W Orangewood Ave Ste 105, Orange, CA 92868. The listed phone number is (323) 886-2417.

What is Cornelia Seiffert's specialty?

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

Is Cornelia Seiffert enrolled in Medicare?

Yes. Cornelia Seiffert 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.

When was this NPI record last updated?

The NPPES record for Cornelia Seiffert was last updated on June 2, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.