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Mental Health Counselor

Jacob L. Castilleja

Sees patients in Scottsdale, AZ · Arizona

Summary

Jacob L. Castilleja is a mental health counselor at 8705 E McDowell Rd, Scottsdale, AZ 85257. Phone: (480) 882-4545. Accepts Medicare assignment. NPI 1225978299. Source: CMS National Downloadable File, updated October 2, 2026.

  • Specialty: Mental health counselor
  • Address: 8705 E McDowell Rd, Scottsdale, AZ 85257 · Directions
  • Phone: (480) 882‑4545
  • Medicare: Accepts Medicare assignment
  • Group practice: Neighborhood Outreach Access to Health
  • School: graduated 2022
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Jacob L. Castilleja, joined by NPI number (data updated October 2, 2026). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

Quick answers

Does Jacob L. Castilleja accept Medicare assignment?
Yes. Medicare's clinician data says Jacob L. Castilleja accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
What is Jacob L. Castilleja's NPI number?
1225978299. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Practice locations

Addresses where Jacob L. Castilleja is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Jacob L. Castilleja as a member of this group (CMS data updated October 2, 2026).

  • Neighborhood Outreach Access to Health105 clinicians in the group

Specialties

Find other clinicians: Mental Health Counselor, Arizona →

Other mental health counselors in Scottsdale

Clinicians with the same Medicare primary specialty in Scottsdale, AZ — not a recommendation.

All mental health counselors in Scottsdale →

Other clinicians in Neighborhood Outreach Access to Health

Medicare enrollment lists these clinicians in the same group practice — not a recommendation.

Clinician information

Graduation year2022
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1225978299
CorrectionsReport an error or suggest an update →

Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.

Sources

  1. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  2. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  3. Medicare Care Compare — official Medicare tool to look up clinicians