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MARIA LYNNE CHRISTIAN LCSW
NPI 1699231548
Social Worker - Clinical in Irvine, CA

Active since February 15, 2019PECOS Enrolled
4203 APRICOT DR, IRVINE, CA 92618(714) 366-8163 Get Directions Write a Review

NPPES record last updated: June 28, 2023. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Jun 5, 2023, Apr 24, 2021, Feb 15, 2019 (3 updates tracked since 2019).

About Maria Lynne Christian Lcsw NPPES

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

MARIA LYNNE CHRISTIAN LCSW (NPI 1699231548) is an individual clinical provider in Irvine, California, licensed in California (101070) and active in the NPI registry since February 2019. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1699231548
Entity TypeIndividualFemale
Primary Taxonomy1041C0700X
Provider Legal NameMARIA LYNNE CHRISTIANCredential: LCSW
Location Address4203 APRICOT DRIrvine, CA 92618-4405
Mailing AddressPo Box 50272Irvine, CA 92619-0272 · (714) 366-8163
Phone(714) 366-8163
Sole ProprietorNo
Enumeration DateFebruary 15, 2019
Last NPPES UpdateJune 28, 20233 updates tracked since enumeration
NPPES CertifiedApril 24, 2021
✔ NPI 1699231548 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 · 101070
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.
4203 APRICOT DR, Irvine, CA 92618
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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)

Maria Lynne Christian Lcsw 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 Reassignments

2

Medicare enrollment records show Maria Christian reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Southern California Permanente Medical Group
13 mi
Health Maintenance Organization
441 N LAKEVIEW AVE
Anaheim, CA 92807
  • Reassigned Medicare billing, California enrollment
  • 13,921 clinicians in this Medicare group
NPI 1952333460 (714) 279-4000
Grow Healthcare Group PC
343 mi
Mental Health
99 S ALMADEN BLVD STE 600
San Jose, CA 95113
  • Reassigned Medicare billing, California enrollment
  • 3,139 clinicians in this Medicare group
NPI 1154994846 (408) 402-4385

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 92618 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 Maria Christian's NPI number?

The NPI number for Maria Christian is 1699231548. It was assigned to this individual provider in the NPPES registry on February 15, 2019.

Where is Maria Christian located?

Maria Christian practices at 4203 Apricot Dr, Irvine, CA 92618. The listed phone number is (714) 366-8163.

What is Maria Christian's specialty?

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

Is Maria Christian enrolled in Medicare?

Yes. Maria Christian is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Maria Christian's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Maria Christian reassigns Medicare benefits to 2 organizations: Southern California Permanente Medical Group (Anaheim, CA) and Grow Healthcare Group PC (San Jose, CA). Each 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 Maria Christian'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 Maria Christian was last updated on June 28, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.