DARCY TRENKLE M.D.
NPI 1114217619
Psychiatry & Neurology - Psychiatry in Redlands, CA

Active since April 18, 2011PECOS EnrolledAccepts Medicare Assignment
1686 BARTON RD, BOX E, REDLANDS, CA 92373(909) 558-9551 Get Directions Write a Review

NPPES record last updated: December 26, 2025. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Dec 26, 2025, Nov 1, 2023, Sep 12, 2017 and 1 more (4 updates tracked since 2015).

About Darcy Trenkle M.d. NPPES

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

DARCY TRENKLE M.D. (NPI 1114217619) is an individual psychiatry provider in Redlands, California, licensed in Oregon (MD201977) and active in the NPI registry since April 2011. She is enrolled in Medicare PECOS and is a graduate of Loma Linda University School Of Medicine (2011).

NPPES Registry Identity

NPI1114217619
Entity TypeIndividualFemale
Primary Taxonomy2084P0800X
Provider Legal NameDARCY TRENKLECredential: M.D.
Location Address1686 BARTON RD, BOX ERedlands, CA 92373-1488
Mailing Address1686 Barton Rd, Box ERedlands, CA 92373-1488 · (909) 558-9551
Sole ProprietorNo
Medical School CMSLoma Linda University School Of MedicineGraduated 2011
Enumeration DateApril 18, 2011
Last NPPES UpdateDecember 26, 20254 updates tracked since enumeration
NPPES CertifiedDecember 26, 2025
✔ NPI 1114217619 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPsychiatry & Neurology · PsychiatryAllopathic & Osteopathic Physicians
Taxonomy Code2084P0800X
Licenses✔ Licensed in OR · MD201977✔ Licensed in TX · U2120✔ Licensed in CA · A123302✔ Licensed in WA · MD61085243
Definition
A Psychiatrist specializes in the prevention, diagnosis, and treatment of mental disorders, emotional disorders, psychotic disorders, mood disorders, anxiety disorders, substance-related disorders, sexual and gender identity disorders and adjustment disorders. Biologic, psychological, and social components of illnesses are explored and understood in treatment of the whole person. Tools used may include diagnostic laboratory tests, prescribed medications, evaluation and treatment of psychological and interpersonal problems with individuals and families, and intervention for coping with stress, crises, and other problems.
1686 BARTON RD, Redlands, CA 92373

Accepted 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

Darcy Trenkle M.d. 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 ID9638484769
PECOS Enrollment IDI20200820003359, I20230613001926
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

9

Medicare enrollment records show Darcy Trenkle reassigns Medicare billing to 9 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Federally Qualified Health Center (FQHC)
1454 E 2ND ST
San Bernardino, CA 92408
  • Reassigned Medicare billing, California enrollment
  • 455 clinicians in this Medicare group
Internal Medicine
23845 MCBEAN PKWY
Valencia, CA 91355
  • Reassigned Medicare billing, California enrollment
  • 29 clinicians in this Medicare group
Rural Health
36860 INDUSTRIAL WAY
Sandy, OR 97055
  • Reassigned Medicare billing, Oregon enrollment
  • 1,248 clinicians in this Medicare group
Psychiatry
1499 SE TECH CENTER PL STE 190
Vancouver, WA 98683
  • Reassigned Medicare billing, Washington enrollment
  • 8 clinicians in this Medicare group
Neurology
2805 NE 129TH STREET
Vancouver, WA 98686
  • Reassigned Medicare billing, Washington enrollment
  • 28 clinicians in this Medicare group
Clinic/Center
2211 NE 139TH ST
Vancouver, WA 98686
  • Reassigned Medicare billing, Washington enrollment
  • 754 clinicians in this Medicare group
Psychiatry
4500 N LEWIS AVE
Sioux Falls, SD 57104
  • Reassigned Medicare billing, California and Oregon enrollments
  • 41 clinicians in this Medicare group
Otolaryngology
7550 GREENBRIAR DR STE 600
Houston, TX 77030
  • Reassigned Medicare billing, Texas enrollment
  • 1,579 clinicians in this Medicare group
Ophthalmology
6550 FANNIN ST, SUITE 447
Houston, TX 77030
  • Reassigned Medicare billing, Texas enrollment
  • 2,407 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 92373 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
$179.42 typical visit price
range $59.60 – $179.42
Typical copayment $44.85 (range $14.90 – $44.85)
Most-billed visit code 99205
Established Patient
$74.08 typical visit price
range $19.37 – $146.42
Typical copayment $18.52 (range $4.84 – $36.60)
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.

Psychiatry & Neurology (Psychiatry)
1686 BARTON RD
REDLANDS, CA 92373
Psychiatry & Neurology (Child & Adolescent Psychiatry)
1686 BARTON RD
REDLANDS, CA 92373
Psychiatry & Neurology (Psychiatry)
1686 BARTON RD
REDLANDS, CA 92373
Psychiatry & Neurology (Child & Adolescent Psychiatry)
1686 BARTON RD
REDLANDS, CA 92373
Psychiatry & Neurology (Psychiatry)
1686 BARTON RD
REDLANDS, CA 92373
Psychiatry & Neurology (Psychiatry)
1686 BARTON RD
REDLANDS, CA 92373
Psychiatry & Neurology (Psychiatry)
1686 BARTON RD
REDLANDS, CA 92373
Psychiatry & Neurology (Geriatric Psychiatry)
1686 BARTON RD
REDLANDS, CA 92373

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 Darcy Trenkle's NPI number?

The NPI number for Darcy Trenkle is 1114217619. It was assigned to this individual provider in the NPPES registry on April 18, 2011.

Where is Darcy Trenkle located?

Darcy Trenkle practices at 1686 Barton Rd Box E, Redlands, CA 92373. The listed phone number is (909) 558-9551.

What is Darcy Trenkle's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Psychiatry, with taxonomy code 2084P0800X.

Is Darcy Trenkle enrolled in Medicare?

Yes. Darcy Trenkle 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 Darcy Trenkle's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Darcy Trenkle reassigns Medicare benefits to 9 organizations: Sac Health System (San Bernardino, CA), Scct Medical Group, PC (Valencia, CA), Legacy Clinics LLC (Sandy, OR), Pacific Phoenix Group PLLC (Vancouver, WA), Rainier Springs Physician Group, LLC (Vancouver, WA) and 4 more organizations, listed in the Medicare section above. 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 Darcy Trenkle's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Darcy Trenkle accept?

Health plans from Blue Cross and Blue Shield of Texas, BridgeSpan Health Company, Moda Health Plan, Inc., PacificSource Health Plans and Providence Health Plan and 2 other insurers list Darcy Trenkle 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 Darcy Trenkle was last updated on December 26, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.