Individual provider

Kellie Malewski, LMSW, CAADC

Clinical Social Worker Social Worker Student in an Organized Health Care Education/Training Program Medicare enrolled

Kellie Malewski, LMSW, CAADC is a provider specialising in Social Worker in Ann Arbor, MI, registered under NPI 1275866071. This provider registers 3 separate taxonomy codes, which usually means they practise across more than one recognised specialty.

Getting there

The practice address on file is 5401 MCAULEY DR., Ann Arbor, MI 48106. We have not yet mapped what surrounds this office — parking, transit, and nearby pharmacies are added as our data collection reaches each location.

5401 MCAULEY DR., Ann Arbor, MI 48106 Open in Google Maps →

Credentials and Medicare

State licence
LicenceStateSpecialty
6801092195 MI Clinical Social Worker
6801092195 MI Social Worker primary
82214 CA Clinical Social Worker

Licences are recorded in 2 states: MI, CA. 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 Social Worker
PAC ID
2466883871
Enrollment ID
I20200518002881

Medicare enrolment is recorded as approved under the provider type Practitioner - Clinical Social Worker. 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: California and Michigan. The practice address on file is in Ann Arbor, 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.

CA California
Licence
82214
Specialty
Clinical Social Worker
Verify with the CA board →
MI Michigan practice address
Licence
6801092195
Specialty
Clinical Social Worker
Verify with the MI 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 Social Worker covers

A social worker is a person who is qualified by a Social Work degree, and licensed, certified or registered by the state as a social worker to practice within the scope of that license. A social worker provides assistance and counseling to clients and their families who are dealing with social, emotional and environmental problems. Social work services may be rendered to individuals, families, groups, and the public. NUCC Health Care Provider Taxonomy, code 104100000X
Behavioral Health & Social Service Providers Social Worker

All registered taxonomy codes

This provider registers 4 taxonomy codes. The primary code is what appears on most claims; the others record additional recognised specialties.

CodeSpecialtyLicenceState
1041C0700X Clinical Social Worker Clinical 6801092195 MI
104100000X Social Worker 6801092195 MI primary
390200000X Student in an Organized Health Care Education/Training Program
1041C0700X Clinical Social Worker Clinical 82214 CA

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.

NPI1275866071 valid check digit
Entity typeIndividual (NPI-1)
Enumeration dateSep 10, 2009
Last updatedMay 5, 2026
StatusActive
Sole proprietorNo
GenderFemale
CredentialLMSW, CAADC
Practice address 5401 MCAULEY DR.
Ann Arbor, MI 48106
(734) 786-2328
Mailing address 5401 MCAULEY DR
Ann Arbor, MI 48106
Other names Kellie Crites Other Name
Other identifiers 1883825 · Medicaid (MI)
This record was updated on May 5, 2026, which is recent enough that the contact details are likely still accurate.

Number check

1275866071 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 2 7 5 8 6 6 0 7
Doubled? ×2 ×2 ×2 ×2 ×2 ×2 ×2
Value 8 0 8 8 0 2 2 5 5 7 6 3 0 5

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 1275866071?
NPI 1275866071 is the National Provider Identifier assigned to Kellie Malewski, LMSW, CAADC in Ann Arbor, 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 Social Worker cover?
A social worker is a person who is qualified by a Social Work degree, and licensed, certified or registered by the state as a social worker to practice within the scope of that license. A social worker provides assistance and counseling to clients and their families who are dealing with social, emotional and…
How do I contact Kellie Malewski, LMSW, CAADC?
The phone number on file with NPPES is (734) 786-2328, last updated May 5, 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.
Does Kellie Malewski, LMSW, CAADC 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 1275866071 a valid number?
Yes. 1275866071 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.