CHELSEA ELIZABETH NUNN
NPI 1053929737
Social Worker - Clinical in Anaheim, CA

Active since July 17, 2020PECOS Enrolled
222 S HARBOR BLVD STE 400, ANAHEIM, CA 92805(714) 517-6300 Get Directions Write a Review

NPPES record last updated: February 27, 2026. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Nov 20, 2023, Nov 17, 2023, May 26, 2022 and 4 more (7 updates tracked since 2020).

About Chelsea Elizabeth Nunn NPPES

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

CHELSEA ELIZABETH NUNN (NPI 1053929737) is an individual clinical provider in Anaheim, California, licensed in California (LCSW131352) and active in the NPI registry since July 2020. She is enrolled in Medicare PECOS and is a graduate of Other (2021).

NPPES Registry Identity

NPI1053929737
Entity TypeIndividualFemale
Primary Taxonomy1041C0700X
Provider Legal NameCHELSEA ELIZABETH NUNN
Location Address222 S HARBOR BLVD STE 400Anaheim, CA 92805-3743
Mailing Address2035 E Ball RdAnaheim, CA 92806-5159
Sole ProprietorNo
Medical School CMSOtherGraduated 2021
Enumeration DateJuly 17, 2020
Last NPPES UpdateFebruary 27, 20267 updates tracked since enumeration
NPPES CertifiedFebruary 27, 2026
NPI 1053929737 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 · LCSW131352
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.
222 S HARBOR BLVD STE 400, Anaheim, CA 92805

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

Enrolled in Medicare (PECOS)

Chelsea Elizabeth Nunn is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID1557853421
PECOS Enrollment IDI20251126004112
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 92805 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 18

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

Social Worker (Clinical)
222 S HARBOR BLVD STE 400
ANAHEIM, CA 92805
Clinic/Center (Adult Mental Health)
222 S HARBOR BLVD STE 400
ANAHEIM, CA 92805
Counselor
222 S HARBOR BLVD STE 400
ANAHEIM, CA 92805
Registered Nurse
222 S HARBOR BLVD STE 400
ANAHEIM, CA 92805
Social Worker (Clinical)
222 S HARBOR BLVD STE 400
ANAHEIM, CA 92805
Social Worker
222 S HARBOR BLVD STE 400
ANAHEIM, CA 92805
Student in an Organized Health Care Education/Training Program
222 S HARBOR BLVD STE 400
ANAHEIM, CA 92805
Peer Specialist
222 S HARBOR BLVD STE 400
ANAHEIM, CA 92805

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 Chelsea Nunn's NPI number?

The NPI number for Chelsea Nunn is 1053929737. It was assigned to this individual provider in the NPPES registry on July 17, 2020.

Where is Chelsea Nunn located?

Chelsea Nunn practices at 222 S Harbor Blvd Ste 400, Anaheim, CA 92805. The listed phone number is (714) 517-6300.

What is Chelsea Nunn's specialty?

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

Is Chelsea Nunn enrolled in Medicare?

Yes. Chelsea Nunn is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Chelsea Nunn was last updated on February 27, 2026. NPI Profile syncs with the weekly NPPES data releases published by CMS.