YILIAN MONTES DE OCA LMHC
NPI 1891977518
Counselor - Mental Health in West Palm Beach, FL

Q: What is Yilian Montes De Oca's NPI number?

The NPI number for Yilian Montes De Oca is 1891977518. It was assigned to this individual provider in the NPPES registry on December 4, 2007.

Q: What is Yilian Montes De Oca's specialty?

The primary specialty registered for this NPI is Counselor, specializing in Mental Health, with taxonomy code 101YM0800X.

Active since December 04, 2007PECOS Enrolled

1551 FORUM PL # 400D&E, WEST PALM BEACH, FL 33401(561) 616-8411 Get Directions Write a Review

NPPES record last updated: July 30, 2026. Verified against the NPPES registry weekly; last sync: October 25, 2026.

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About Yilian Montes De Oca Lmhc NPPES

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

YILIAN MONTES DE OCA LMHC (NPI 1891977518) is an individual mental health provider in West Palm Beach, Florida, licensed in Florida (MH19940) and active in the NPI registry since December 2007. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1891977518

Entity TypeIndividualFemale

Primary Taxonomy101YM0800X

Provider Legal NameYILIAN MONTES DE OCACredential: LMHC

Location Address1551 FORUM PL # 400D&EWest Palm Beach, FL 33401-2319

Mailing Address1551 Forum Pl # 400d&eWest Palm Beach, FL 33401-2319 · (787) 690-4600

Phone(561) 616-8411

Sole ProprietorYes

Enumeration DateDecember 4, 2007

Last NPPES UpdateJuly 30, 2026

NPPES CertifiedJuly 30, 2026

✔ NPI 1891977518 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyCounselor · Mental HealthBehavioral Health & Social Service Providers

Taxonomy Code101YM0800X

License✔ Licensed in FL · MH19940

1551 FORUM PL # 400D&E, West Palm Beach, FL 33401

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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Anthem Blue Cross and Blue Shield, CareSource, Cigna Healthcare 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 (PECOS)

Yilian Montes De Oca Lmhc 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

Medicare enrollment records show Yilian Montes De Oca reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Cotler Healthcare & Development Inc.

11 mi

Mental Health (Including Community Mental Health Center)

11120 S CROWN WAY STE 1
Wellington, FL 33414

Reassigned Medicare billing, Florida enrollment
194 clinicians in this Medicare group

NPI 1225075047 (561) 790-1191

A & B Counseling Services LLC

47 mi

Adult Mental Health

3356 LAUREL OAK ST
Fort Lauderdale, FL 33312

Reassigned Medicare billing, Florida enrollment
119 clinicians in this Medicare group

NPI 1508327628 (305) 608-9534

Advance Balance Alliance LLC

146 mi

Mental Health

1051 AVIDA VILLAGE CIR APT 409
Orlando, FL 32825

Reassigned Medicare billing, Florida enrollment

NPI 1790616829 (772) 607-1008

Harmony United Florida, LLC

157 mi

Psychiatry

15544 W COLONIAL DR
Winter Garden, FL 34787

Reassigned Medicare billing, Florida enrollment
136 clinicians in this Medicare group

NPI 1063842870 (352) 431-3940

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Areas of Expertise CMS Part B claims 2

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Psychotherapy, 30 minutes 90832

Psychotherapy is a therapeutic interaction or treatment between a trained professional and a patient. In a 30-minute session, the therapist helps you explore feelings, thoughts, and behaviors to better understand yourself and manage life's challenges.

88 services12 patients

Psychiatric diagnostic evaluation 90791

A psychiatric diagnostic evaluation is a thorough assessment used to identify any mental health conditions you may have. It involves a detailed discussion about your symptoms, thoughts, feelings and behavior patterns. Your medical history and family's mental health history are also considered.

12 services12 patients

Other Providers at the Same Location NPPES 4

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

MS. ELAINE LLANIO-GONZALEZ

Case Manager/Care Coordinator

1551 FORUM PL # 400D&E
WEST PALM BEACH, FL 33401

Palm Beach County (561) 616-8411

MELISSA DRAJAH VAN NEST MSW

Counselor (Mental Health)

1551 FORUM PL # 400D&E
WEST PALM BEACH, FL 33401

Palm Beach County (561) 616-8411

MR. GEORGE FRANCIS LOWER JR.

Behavior Analyst

1551 FORUM PL # 400D&E
WEST PALM BEACH, FL 33401

Palm Beach County (561) 616-8411

JEAN GABRIEL

Case Manager/Care Coordinator

1551 FORUM PL # 400D&E
WEST PALM BEACH, FL 33401

Palm Beach County (561) 712-8821

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 Yilian Montes De Oca's NPI number?

The NPI number for Yilian Montes De Oca is 1891977518. It was assigned to this individual provider in the NPPES registry on December 4, 2007.

Where is Yilian Montes De Oca located?

Yilian Montes De Oca practices at 1551 Forum Pl # 400d&e, West Palm Beach, FL 33401. The listed phone number is (561) 616-8411.

What is Yilian Montes De Oca's specialty?

The primary specialty registered for this NPI is Counselor, specializing in Mental Health, with taxonomy code 101YM0800X.

Is Yilian Montes De Oca enrolled in Medicare?

Yes. Yilian Montes De Oca is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Yilian Montes De Oca's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Yilian Montes De Oca reassigns Medicare benefits to 4 organizations: Cotler Healthcare & Development Inc. (Wellington, FL), A & B Counseling Services LLC (Fort Lauderdale, FL), Advance Balance Alliance LLC (Orlando, FL) and Harmony United Florida, LLC (Winter Garden, FL). 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 Yilian Montes De Oca's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Yilian Montes De Oca accept?

Health plans from Anthem Blue Cross and Blue Shield, CareSource, Cigna HealthCare of Florida, Inc., Cigna Healthcare and Florida Blue (BlueCross BlueShield FL) and 5 other insurers list Yilian Montes De Oca 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 Yilian Montes De Oca was last updated on July 30, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.