MARIANNA BIRDSONG
NPI 1992176788
Social Worker - Clinical in Riverside, CA

Active since October 19, 2015PECOS Enrolled
1405 SPRUCE ST STE A, RIVERSIDE, CA 92507(951) 715-5040 Get Directions Write a Review

NPPES record last updated: December 6, 2023. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Dec 6, 2023, Nov 11, 2023, Oct 25, 2023 (3 updates tracked since 2023).

About Marianna Birdsong NPPES

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

MARIANNA BIRDSONG (NPI 1992176788) is an individual clinical provider in Riverside, California, licensed in California (119127) and active in the NPI registry since October 2015. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1992176788
Entity TypeIndividualFemale
Primary Taxonomy1041C0700X
Provider Legal NameMARIANNA BIRDSONG
Location Address1405 SPRUCE ST STE ARiverside, CA 92507-2410
Mailing Address2085 Rustin AveRiverside, CA 92507-2498 · (951) 715-5040
Sole ProprietorNo
Enumeration DateOctober 19, 2015
Last NPPES UpdateDecember 6, 20233 updates tracked since enumeration
NPPES CertifiedDecember 6, 2023
✔ NPI 1992176788 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtySocial Worker · ClinicalBehavioral Health & Social Service Providers
Taxonomy Code1041C0700X
License✔ Licensed in CA · 119127
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
1405 SPRUCE ST STE A, Riverside, CA 92507

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Marianna Birdsong 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

3

Medicare enrollment records show Marianna Birdsong reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Mental Health (Including Community Mental Health Center)
402 W BROADWAY STE 400
San Diego, CA 92101
  • Reassigned Medicare billing, California enrollment
  • 545 clinicians in this Medicare group
Mental Health
99 S ALMADEN BLVD STE 600
San Jose, CA 95113
  • Reassigned Medicare billing, California enrollment
  • 3,139 clinicians in this Medicare group
Addiction Medicine
4633 OLD IRONSIDES DR STE 304
Santa Clara, CA 95054
  • Reassigned Medicare billing, California enrollment
  • 1,607 clinicians in this Medicare group

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 92507 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 $59.60 – $179.42
Typical copayment $0.00 (range $14.90 – $44.85)
Most-billed visit code NA
Established Patient
$74.08 typical visit price
range $19.37 – $146.42
Typical copayment $18.52 (range $4.84 – $36.60)
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 20

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

Behavior Technician
1405 SPRUCE ST STE A
RIVERSIDE, CA 92507
Behavior Technician
1405 SPRUCE ST STE A
RIVERSIDE, CA 92507
Case Manager/Care Coordinator
1405 SPRUCE ST STE A
RIVERSIDE, CA 92507
Behavior Technician
1405 SPRUCE ST STE A
RIVERSIDE, CA 92507
Behavior Analyst
1405 SPRUCE ST STE A
RIVERSIDE, CA 92507
Behavior Technician
1405 SPRUCE ST STE A
RIVERSIDE, CA 92507
Social Worker
1405 SPRUCE ST STE A
RIVERSIDE, CA 92507
Counselor (Mental Health)
1405 SPRUCE ST STE A
RIVERSIDE, CA 92507

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 Marianna Birdsong's NPI number?

The NPI number for Marianna Birdsong is 1992176788. It was assigned to this individual provider in the NPPES registry on October 19, 2015.

Where is Marianna Birdsong located?

Marianna Birdsong practices at 1405 Spruce St Ste A, Riverside, CA 92507. The listed phone number is (951) 715-5040.

What is Marianna Birdsong's specialty?

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

Is Marianna Birdsong enrolled in Medicare?

Yes. Marianna Birdsong is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Marianna Birdsong's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Marianna Birdsong reassigns Medicare benefits to 3 organizations: Cyti Health PC (San Diego, CA), Grow Healthcare Group PC (San Jose, CA) and Sud Specialty Group - Ca (Santa Clara, 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 Marianna Birdsong's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Marianna Birdsong accept?

Health plans from Blue Cross and Blue Shield of Texas, Cigna HealthCare of Florida, Inc., Cigna Healthcare, Florida Blue (BlueCross BlueShield FL) and Florida Blue HMO (a BlueCross BlueShield FL company) and 1 other insurer list Marianna Birdsong as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Marianna Birdsong was last updated on December 6, 2023. 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.