Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

YADIRA ANNAI CASTILLO
NPI 1285153700
Social Worker - Clinical in Baltimore, MD

Active since September 15, 2017PECOS EnrolledAccepts Medicare Assignment
306 W REDWOOD ST STE 201, BALTIMORE, MD 21201(302) 377-2267 Get Directions Write a Review

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

Record update history: Oct 18, 2026, Apr 3, 2021, Aug 21, 2020 and 1 more (4 updates tracked since 2017).

About Yadira Annai Castillo NPPES

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

YADIRA ANNAI CASTILLO (NPI 1285153700) is an individual clinical provider in Baltimore, Maryland, licensed in Maryland (24103) and active in the NPI registry since September 2017. She is enrolled in Medicare PECOS and is a graduate of Other (2015).

NPPES Registry Identity

NPI1285153700
Entity TypeIndividualFemale
Primary Taxonomy1041C0700X
Provider Legal NameYADIRA ANNAI CASTILLO
Location Address306 W REDWOOD ST STE 201Baltimore, MD 21201-1708
Mailing Address306 W Redwood St Ste 201Baltimore, MD 21201-1708
Sole ProprietorNo
Medical School CMSOtherGraduated 2015
Enumeration DateSeptember 15, 2017
Last NPPES UpdateOctober 18, 20264 updates tracked since enumeration
NPPES CertifiedOctober 18, 2026
✔ NPI 1285153700 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 MD · 24103
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.
306 W REDWOOD ST STE 201, Baltimore, MD 21201

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

Yadira Annai Castillo 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 ID143618611
PECOS Enrollment IDI20211103000042
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 Reassignment

Medicare enrollment records show Yadira Castillo reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Federally Qualified Health Center (FQHC)
8908 RIGGS RD
Hyattsville, MD 20783
  • Reassigned Medicare billing, District of Columbia enrollment
  • Medicare enrollment name: Marys Center For Maternal And Child Care Inc
  • 175 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 21201 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 $60.73 – $183.44
Typical copayment $0.00 (range $15.18 – $45.86)
Most-billed visit code NA
Established Patient
$75.47 typical visit price
range $19.60 – $149.17
Typical copayment $18.86 (range $4.90 – $37.29)
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.

Counselor (Professional)
306 W REDWOOD ST STE 201
BALTIMORE, MD 21201
Social Worker (Clinical)
306 W REDWOOD ST STE 201
BALTIMORE, MD 21201
Nurse Practitioner (Psychiatric/Mental Health)
306 W REDWOOD ST STE 201
BALTIMORE, MD 21201
Clinic/Center (Mental Health (Including Community Mental Health Center))
306 W REDWOOD ST STE 201
BALTIMORE, MD 21201
Social Worker
306 W REDWOOD ST STE 201
BALTIMORE, MD 21201
Clinical Nurse Specialist (Psychiatric/Mental Health)
306 W REDWOOD ST STE 201
BALTIMORE, MD 21201
Dermatology
306 W REDWOOD ST STE 201
BALTIMORE, MD 21201
Counselor (Professional)
306 W REDWOOD ST STE 201
BALTIMORE, MD 21201

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 Yadira Castillo's NPI number?

The NPI number for Yadira Castillo is 1285153700. It was assigned to this individual provider in the NPPES registry on September 15, 2017.

Where is Yadira Castillo located?

Yadira Castillo practices at 306 W Redwood St Ste 201, Baltimore, MD 21201. The listed phone number is (302) 377-2267.

What is Yadira Castillo's specialty?

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

Is Yadira Castillo enrolled in Medicare?

Yes. Yadira Castillo 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 organization bills Medicare for Yadira Castillo's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Yadira Castillo reassigns Medicare benefits to Mary's Center For Maternal And Child Care, Inc. (Hyattsville, MD). The 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 Yadira Castillo'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 Yadira Castillo was last updated on October 18, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 days 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.