Organization provider

SOLSTICE SOUTHWEST

Addiction (Substance Use Disorder) Counselor Psychiatry Physician Addiction Psychiatry Physician

SOLSTICE SOUTHWEST is an organization registered with the National Plan and Provider Enumeration System (NPPES) under NPI 1134808553, based in Irving, TX. The organization lists 11 taxonomy classifications, with Adult Mental Health Clinic/Center recorded as primary.

Getting there

The practice address on file is 3421 STORY RD W, Irving, TX 75038. We have not yet mapped what surrounds this office — parking, transit, and nearby pharmacies are added as our data collection reaches each location.

3421 STORY RD W, Irving, TX 75038 Open in Google Maps →

Credentials and Medicare

State licence

NPPES does not list a state licence number for this record. That is not unusual — organizations and some provider types are not required to file one. Verify current licensure with the relevant state board before care.

Medicare (PECOS)

This NPI does not appear in the PECOS Medicare enrolment file. Providers who do not bill Medicare — or who bill only through a group's enrolment — will not appear here. It is not a sign of any problem with the registration.

What Adult Mental Health covers

An entity, facility, or distinct part of a facility providing diagnostic, treatment, and prescriptive services related to mental and behavioral disorders in adults. NUCC Health Care Provider Taxonomy, code 261QM0850X
Ambulatory Health Care Facilities Clinic/Center Adult Mental Health

All registered taxonomy codes

This provider registers 11 taxonomy codes. The primary code is what appears on most claims; the others record additional recognised specialties.

CodeSpecialtyLicenceState
101YA0400X Addiction (Substance Use Disorder) Counselor Addiction (Substance Use Disorder)
2084P0800X Psychiatry Physician Psychiatry
2084P0802X Addiction Psychiatry Physician Addiction Psychiatry
261QA0600X Adult Day Care Clinic/Center Adult Day Care
261QC1500X Community Health Clinic/Center Community Health
261QM0850X Adult Mental Health Clinic/Center Adult Mental Health primary
320600000X Intellectual and/or Developmental Disabilities Residential Treatment Facility
320800000X Mental Illness Community Based Residential Treatment Facility
320900000X Intellectual and/or Developmental Disabilities Community Based Residential Treatment Facility
323P00000X Psychiatric Residential Treatment Facility
324500000X Substance Abuse Rehabilitation Facility

The taxonomy records how the provider classifies their own practice. It does not confirm which conditions they currently treat, whether they are accepting new patients, or which insurance they take — call the office for that.

Full NPPES record

An NPI-2 identifies an organization — a clinic, hospital, group practice, laboratory, or supplier. Individual clinicians working there hold their own NPI-1 numbers separately, so a bill may reference both.

NPI1134808553 valid check digit
Entity typeOrganization (NPI-2)
Enumeration dateJul 13, 2023
Last updatedJul 22, 2026
StatusActive
Practice address 3421 STORY RD W
Irving, TX 75038
(214) 306-8447
Fax (949) 200-7929
Mailing address 26732 CROWN VALLEY PKWY STE 443
Mission Viejo, CA 92691
This record was updated on Jul 22, 2026, which is recent enough that the contact details are likely still accurate.

Number check

1134808553 passes the NPI check digit test The final digit 3 matches the value computed from the first nine digits, so this is a well-formed NPI.
How the check works, step by step

Every NPI carries a Luhn check digit — the same scheme used on credit cards. CMS prefixes the number with 80840 before computing it, which marks it as a US health identifier.

Digit 8 0 8 4 0 1 1 3 4 8 0 8 5 5
Doubled? ×2 ×2 ×2 ×2 ×2 ×2 ×2
Value 8 0 8 8 0 2 1 6 4 7 0 7 5 1

Sum = 57 · next multiple of 10 = 60 · check digit = 3 · actual last digit = 3

A valid check digit only means the number is well-formed. It does not mean the provider is licensed, active, or in good standing — those are separate questions answered by the sections above.

Common questions

What is NPI number 1134808553?
NPI 1134808553 is the National Provider Identifier assigned to SOLSTICE SOUTHWEST in Irving, TX. It is a 10-digit number issued by the Centers for Medicare & Medicaid Services and used on claims, referrals, and prescriptions to identify the provider.
What does Adult Mental Health cover?
An entity, facility, or distinct part of a facility providing diagnostic, treatment, and prescriptive services related to mental and behavioral disorders in adults.
How do I contact SOLSTICE SOUTHWEST?
The phone number on file with NPPES is (214) 306-8447, last updated Jul 22, 2026. Because NPPES is only updated when a provider files a change, call ahead to confirm the number and the current practice address before visiting.
Is NPI 1134808553 a valid number?
Yes. 1134808553 passes the Luhn check digit validation that CMS uses for NPI numbers, and it resolves to an active record in the registry.
How to use this page. Everything here comes from public federal records. Tips Health does not verify quality of care, confirm that a licence is currently active, or check malpractice history, and accepts no fees for placement. A listing is not a recommendation. Verify independently before seeking care.