Individual provider

Sandy Islands, MS, MA, PHD

Mental Health Counselor Professional Counselor Addiction (Substance Use Disorder) Counselor Medicare enrolled

Sandy Islands, MS, MA, PHD is a Mental Health Counselor in Palm Desert, CA, registered under NPI 1366676199. This provider registers 3 separate taxonomy codes, which usually means they practise across more than one recognised specialty. NPPES records them as a sole proprietor, meaning the practice is not incorporated as a separate legal entity.

Getting there

The practice address on file is 38934 DESERT GREENS DR E, Palm Desert, CA 92260. We have not yet mapped what surrounds this office — parking, transit, and nearby pharmacies are added as our data collection reaches each location.

38934 DESERT GREENS DR E, Palm Desert, CA 92260 Open in Google Maps →

Credentials and Medicare

State licence
LicenceStateSpecialty
1453 CA Mental Health Counselor primary
MHC194 HI Mental Health Counselor
1453 CA Professional Counselor
CSAC 1454-09 HI Addiction (Substance Use Disorder)…
LMHC 1298 FL Mental Health Counselor

Licences are recorded in 3 states: CA, HI, FL. Providers licensed in several states often practise near a state border or deliver telehealth across state lines.

Medicare (PECOS)
Status
Approved
Provider type
Practitioner - Mental Health Counselor
PAC ID
4385095603
Enrollment ID
I20240110003981

Medicare enrolment is recorded as approved under the provider type Practitioner - Mental Health Counselor. Being enrolled means the provider can bill Medicare; it does not tell you whether they are currently accepting new Medicare patients. Call the office to confirm.

Licensed in 3 states

This provider holds licences in 3 states: California, Florida and Hawaii. The practice address on file is in Palm Desert, CA, but a licence in another state usually means they see patients there too — either at a second location or by telehealth. If the address above is far from you, it is worth calling to ask whether they practise closer to where you live.

CA California practice address
Licence
1453
Specialty
Mental Health Counselor
Verify with the CA board →
FL Florida
Licence
LMHC 1298
Specialty
Mental Health Counselor
Verify with the FL board →
HI Hawaii
Licence
MHC194
Specialty
Mental Health Counselor
Verify with the HI board →

Licence numbers are self-reported to NPPES at registration. They do not confirm a licence is currently active, in good standing, or valid for the specialty shown — only the state board can tell you that, which is why we link to each one.

What Mental Health covers

Definition to come... NUCC Health Care Provider Taxonomy, code 101YM0800X
Behavioral Health & Social Service Providers Counselor Mental Health

All registered taxonomy codes

This provider registers 5 taxonomy codes. The primary code is what appears on most claims; the others record additional recognised specialties.

CodeSpecialtyLicenceState
101YM0800X Mental Health Counselor Mental Health 1453 CA primary
101YM0800X Mental Health Counselor Mental Health MHC194 HI
101YP2500X Professional Counselor Professional 1453 CA
101YA0400X Addiction (Substance Use Disorder) Counselor Addiction (Substance Use Disorder) CSAC 1454-09 HI
101YM0800X Mental Health Counselor Mental Health LMHC 1298 FL

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-1 identifies a single person. It stays with the clinician for life, even if they move practice or change state, which is why the address on file can lag behind where they actually work today.

NPI1366676199 valid check digit
Entity typeIndividual (NPI-1)
Enumeration dateMay 7, 2009
Last updatedFeb 13, 2023
StatusActive
Sole proprietorYes
CredentialMS, MA, PHD
Practice address 38934 DESERT GREENS DR E
Palm Desert, CA 92260
(760) 565-3522
Fax (760) 496-5872
Other identifiers 106H00000X · Other (CA)
2036K8P1 · Medicaid (CA)
The last update on file is Feb 13, 2023. Providers are only required to update NPPES when their information changes, so an older date does not necessarily mean the details are wrong — but it is worth a quick call before you travel.

Number check

1366676199 passes the NPI check digit test The final digit 9 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 3 6 6 6 7 6 1 9
Doubled? ×2 ×2 ×2 ×2 ×2 ×2 ×2
Value 8 0 8 8 0 2 3 3 6 3 7 3 1 9

Sum = 61 · next multiple of 10 = 70 · check digit = 9 · actual last digit = 9

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 1366676199?
NPI 1366676199 is the National Provider Identifier assigned to Sandy Islands, MS, MA, PHD in Palm Desert, 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 Mental Health cover?
Definition to come...
How do I contact Sandy Islands, MS, MA, PHD?
The phone number on file with NPPES is (760) 565-3522, last updated Feb 13, 2023. Because NPPES is only updated when a provider files a change, call ahead to confirm the number and the current practice address before visiting.
Does Sandy Islands, MS, MA, PHD accept Medicare?
This NPI has an approved Medicare enrolment in PECOS, which means the provider is enrolled to bill Medicare. Enrolment does not guarantee they are accepting new Medicare patients — verify directly with the office.
Is NPI 1366676199 a valid number?
Yes. 1366676199 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.