Organization provider

RENAISSANCE RECOVERY, LLC

Adult Mental Health Clinic/Center Substance Abuse Rehabilitation Facility Substance Use Disorder Rehabilitation Clinic/Center

RENAISSANCE RECOVERY, LLC is an organization registered with the National Plan and Provider Enumeration System (NPPES) under NPI 1891216511, based in Fountain Valley, CA. The organization lists 3 taxonomy classifications, with Substance Use Disorder Rehabilitation Clinic/Center recorded as primary.

Getting there

The practice address on file is 10175 SLATER AVENUE SUITE 111, Fountain Valley, CA 92708. We have not yet mapped what surrounds this office — parking, transit, and nearby pharmacies are added as our data collection reaches each location.

10175 SLATER AVENUE SUITE 111, Fountain Valley, CA 92708 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 Rehabilitation, Substance Use Disorder covers

Definition to come... NUCC Health Care Provider Taxonomy, code 261QR0405X
Ambulatory Health Care Facilities Clinic/Center Rehabilitation, Substance Use Disorder

All registered taxonomy codes

This provider registers 3 taxonomy codes. The primary code is what appears on most claims; the others record additional recognised specialties.

CodeSpecialtyLicenceState
261QM0850X Adult Mental Health Clinic/Center Adult Mental Health
324500000X Substance Abuse Rehabilitation Facility
261QR0405X Substance Use Disorder Rehabilitation Clinic/Center Rehabilitation, Substance Use Disorder primary

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.

NPI1891216511 valid check digit
Entity typeOrganization (NPI-2)
Enumeration dateJul 3, 2017
Last updatedFeb 6, 2026
StatusActive
Practice address 10175 SLATER AVENUE SUITE 111
Fountain Valley, CA 92708
(203) 450-8824
Mailing address 10175 SLATER AVE STE 200
Fountain Valley, CA 92708
Other identifiers 201716410068 · Other (CA)
This record was updated on Feb 6, 2026, which is recent enough that the contact details are likely still accurate.

Number check

1891216511 passes the NPI check digit test The final digit 1 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 8 9 1 2 1 6 5 1
Doubled? ×2 ×2 ×2 ×2 ×2 ×2 ×2
Value 8 0 8 8 0 2 8 9 1 4 1 3 5 2

Sum = 59 · next multiple of 10 = 60 · check digit = 1 · actual last digit = 1

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 1891216511?
NPI 1891216511 is the National Provider Identifier assigned to RENAISSANCE RECOVERY, LLC in Fountain Valley, CA. 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 Rehabilitation, Substance Use Disorder cover?
Definition to come...
How do I contact RENAISSANCE RECOVERY, LLC?
The phone number on file with NPPES is (203) 450-8824, last updated Feb 6, 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 1891216511 a valid number?
Yes. 1891216511 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.