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ZULEMA C GUERRERO BALLESTEROS LCSW
NPI 1790377893
Social Worker - Clinical in Phoenix, AZ

Active since February 09, 2021PECOS EnrolledAccepts Medicare Assignment
4600 E WASHINGTON ST STE 300, PHOENIX, AZ 85034(646) 450-7748 Get Directions Write a Review

NPPES record last updated: January 8, 2025. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Jan 8, 2025, Sep 24, 2024, Jun 7, 2024 and 2 more (5 updates tracked since 2021).

About Zulema C Guerrero Ballesteros Lcsw NPPES

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

ZULEMA C GUERRERO BALLESTEROS LCSW (NPI 1790377893) is an individual clinical provider in Phoenix, Arizona, licensed in Arizona (LCSW-21780) and active in the NPI registry since February 2021. She is enrolled in Medicare PECOS and is a graduate of Other (2018).

NPPES Registry Identity

NPI1790377893
Entity TypeIndividualFemale
Primary Taxonomy1041C0700X
Provider Legal NameZULEMA C GUERRERO BALLESTEROSCredential: LCSW
Location Address4600 E WASHINGTON ST STE 300Phoenix, AZ 85034-1908
Mailing Address134 N 4th St Ofc 2010Brooklyn, NY 11249-3296 · (646) 450-7748
Phone(646) 450-7748
Sole ProprietorYes
Medical School CMSOtherGraduated 2018
Enumeration DateFebruary 9, 2021
Last NPPES UpdateJanuary 8, 20255 updates tracked since enumeration
NPPES CertifiedJanuary 8, 2025
✔ NPI 1790377893 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
Licenses✔ Licensed in AZ · LCSW-21780✔ Licensed in NY · 099313✔ Licensed in WA · LW61576876✔ Licensed in VT · 089.0135900
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 ListedSocial WorkerTaxonomy 104100000X · License LMSW-19083 (AZ)
4600 E WASHINGTON ST STE 300, Phoenix, AZ 85034
Open in Google Maps ↗

Other Names 1

Former Name (1)Zulema Guerrero Lcsw

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Anthem Blue Cross and Blue Shield, Cigna HealthCare of Arizona, Inc, Imperial Insurance Companies, Inc. and more.Insurance ›

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

Zulema C Guerrero Ballesteros 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 ID9830543164
PECOS Enrollment IDI20230920002917, I20240826000948, I20241004003245, I20250122001553
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

5

Medicare enrollment records show Zulema Guerrero Ballesteros reassigns Medicare billing to 5 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Adelante Healthcare, Inc
1.9 mi
Federally Qualified Health Center (FQHC)
3130 E ROOSEVELT ST BLDG C
Phoenix, AZ 85008
  • Reassigned Medicare billing, Arizona enrollment
  • 234 clinicians in this Medicare group
NPI 1215734124 (480) 964-2273
Multicare Health System
1,018 mi
Internal Medicine
15533 E BROADWAY AVE
Spokane Valley, WA 99037
  • Reassigned Medicare billing, Washington enrollment
  • 4,383 clinicians in this Medicare group
NPI 1336902345 (509) 530-4260
Holon Health Great Lakes, P.C.
1,948 mi
Family Medicine
11551 NUCKOLS RD STE R
Glen Allen, VA 23059
  • Reassigned Medicare billing, Arizona enrollment
  • Medicare enrollment name: Holon Health Great Lakes PC
  • 15 clinicians in this Medicare group
NPI 1194414805 (877) 465-6650
Valera Medical, P.A.
2,142 mi
Psychiatry
134 N 4TH ST
Brooklyn, NY 11249
  • Reassigned Medicare billing, Vermont enrollment
  • Medicare enrollment name: Valera Medical PA
  • 21 clinicians in this Medicare group
NPI 1871248757 (646) 450-7748
Valera Medical, P.C.
2,142 mi
Psychiatry
134 N 4TH ST
Brooklyn, NY 11249
  • Reassigned Medicare billing, Arizona, New York and Washington enrollments
  • Medicare enrollment name: Valera Medical PC
  • 4 clinicians in this Medicare group
NPI 1437782349 (646) 450-7748

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 85034 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 $55.44 – $168.60
Typical copayment $0.00 (range $13.86 – $42.15)
Most-billed visit code NA
Established Patient
$69.24 typical visit price
range $17.72 – $137.41
Typical copayment $17.31 (range $4.43 – $34.35)
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.

ELAINE MICHELLE PAGE
Behavior Technician
4600 E WASHINGTON ST STE 300
PHOENIX, AZ 85034
Maricopa County (516) 206-8900
NALLELY TAPIA MARISCAL
Behavior Technician
4600 E WASHINGTON ST STE 300
PHOENIX, AZ 85034
Maricopa County (505) 356-7650
SARA JANE BRANCACCIO
Behavior Technician
4600 E WASHINGTON ST STE 300
PHOENIX, AZ 85034
Maricopa County (516) 206-8900
OPTIMUS BEHAVIORAL HEALTH LLC
Nurse Practitioner (Psychiatric/Mental Health)
4600 E WASHINGTON ST STE 300
PHOENIX, AZ 85034
Maricopa County (480) 840-4777
LAUREL GOODSON
Behavior Technician
4600 E WASHINGTON ST STE 300
PHOENIX, AZ 85034
Maricopa County (516) 206-8900
MEGAN RAMIREZ
Behavior Technician
4600 E WASHINGTON ST STE 300
PHOENIX, AZ 85034
Maricopa County (516) 206-8900
JETZABEL MORALES PASTRANA MS, LPC, NCC
Counselor (Professional)
4600 E WASHINGTON ST STE 300
PHOENIX, AZ 85034
Maricopa County (888) 588-8995
JUAN CARLOS ESPINOZA
Behavior Technician
4600 E WASHINGTON ST STE 300
PHOENIX, AZ 85034
Maricopa County (516) 206-8900

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 Zulema Guerrero Ballesteros's NPI number?

The NPI number for Zulema Guerrero Ballesteros is 1790377893. It was assigned to this individual provider in the NPPES registry on February 9, 2021. The provider is also known as Zulema Guerrero Lcsw.

Where is Zulema Guerrero Ballesteros located?

Zulema Guerrero Ballesteros practices at 4600 E Washington St Ste 300, Phoenix, AZ 85034. The listed phone number is (646) 450-7748.

What is Zulema Guerrero Ballesteros's specialty?

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

Is Zulema Guerrero Ballesteros enrolled in Medicare?

Yes. Zulema Guerrero Ballesteros 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 organizations bill Medicare for Zulema Guerrero Ballesteros's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Zulema Guerrero Ballesteros reassigns Medicare benefits to 5 organizations: Adelante Healthcare, Inc (Phoenix, AZ), Multicare Health System (Spokane Valley, WA), Holon Health Great Lakes, P.C. (Glen Allen, VA), Valera Medical, P.A. (Brooklyn, NY) and Valera Medical, P.C. (Brooklyn, NY). 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 Zulema Guerrero Ballesteros's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Zulema Guerrero Ballesteros accept?

Health plans from Anthem Blue Cross and Blue Shield, Cigna HealthCare of Arizona, Inc, Imperial Insurance Companies, Inc., Premera Blue Cross Blue Shield of Alaska and Providence Health Plan list Zulema Guerrero Ballesteros 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 Zulema Guerrero Ballesteros was last updated on January 8, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 21 months 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.