Individual provider

Cathleen Lalonde, PH.D.

Health Psychologist Health Service Psychologist Medicare enrolled

Cathleen Lalonde, PH.D. is a Health Service Psychologist in Okemos, MI, registered under NPI 1538312111. This provider registers 2 separate taxonomy codes, which usually means they practise across more than one recognised specialty.

Getting there

The practice address on file is 2222 W GRAND RIVER AVE STE A, Okemos, MI 48864. We have not yet mapped what surrounds this office — parking, transit, and nearby pharmacies are added as our data collection reaches each location.

2222 W GRAND RIVER AVE STE A, Okemos, MI 48864 Open in Google Maps →

Credentials and Medicare

State licence
LicenceStateSpecialty
3153 OR Health Psychologist
6301017728 MI Health Service Psychologist primary

Licences are recorded in 2 states: OR, MI. Providers licensed in several states often practise near a state border or deliver telehealth across state lines.

Medicare (PECOS)
Status
Approved
Provider type
Practitioner - Clinical Psychologist
PAC ID
4880938315

Enrolled in Medicare 2 times, across 2 states:

StateEnrollment IDProvider type
Oregon I20191205001744 Practitioner - Clinical Psychologist
Michigan I20201231000562 Practitioner - Clinical Psychologist

Medicare enrolment is recorded as approved under the provider type Practitioner - Clinical Psychologist. There are 2 separate enrolment records across 2 states (OR, MI). Multiple enrolments usually mean the provider bills Medicare from more than one practice location, or has kept an earlier enrolment after moving. Each record carries its own enrolment ID, listed above. 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 2 states

This provider holds licences in 2 states: Michigan and Oregon. The practice address on file is in Okemos, MI, 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.

MI Michigan practice address
Licence
6301017728
Specialty
Health Service Psychologist
Verify with the MI board →
OR Oregon
Licence
3153
Specialty
Health Psychologist
Verify with the OR 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 Health Service covers

A psychologist, certified/licensed at the independent practice level in his/her state, who is duly trained and experienced in the delivery of direct, preventative, assessment, and therapeutic intervention services to individuals whose growth, adjustment, or functioning is actually impaired or is demonstrably at high risk of impairment (1974). NUCC Health Care Provider Taxonomy, code 103TH0100X
Behavioral Health & Social Service Providers Psychologist Health Service

All registered taxonomy codes

This provider registers 2 taxonomy codes. The primary code is what appears on most claims; the others record additional recognised specialties.

CodeSpecialtyLicenceState
103TH0004X Health Psychologist Health 3153 OR
103TH0100X Health Service Psychologist Health Service 6301017728 MI 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-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.

NPI1538312111 valid check digit
Entity typeIndividual (NPI-1)
Enumeration dateOct 28, 2008
Last updatedNov 3, 2020
StatusActive
Sole proprietorNo
GenderFemale
CredentialPH.D.
Practice address 2222 W GRAND RIVER AVE STE A
Okemos, MI 48864
(482) 221-1670
Mailing address 2632 S ROCHESTER RD UNIT 70924
Rochester Hills, MI 48307
The last update on file is Nov 3, 2020. 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

1538312111 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 5 3 8 3 1 2 1 1
Doubled? ×2 ×2 ×2 ×2 ×2 ×2 ×2
Value 8 0 8 8 0 2 5 6 8 6 1 4 1 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 1538312111?
NPI 1538312111 is the National Provider Identifier assigned to Cathleen Lalonde, PH.D. in Okemos, MI. 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 Health Service cover?
A psychologist, certified/licensed at the independent practice level in his/her state, who is duly trained and experienced in the delivery of direct, preventative, assessment, and therapeutic intervention services to individuals whose growth, adjustment, or functioning is actually impaired or is demonstrably at high…
How do I contact Cathleen Lalonde, PH.D.?
The phone number on file with NPPES is (482) 221-1670, last updated Nov 3, 2020. 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 Cathleen Lalonde, PH.D. 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 1538312111 a valid number?
Yes. 1538312111 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.