Individual provider

Grace Madueke, PMHNP

Psychiatric/Mental Health Nurse Practitioner Medicare enrolled

Grace Madueke, PMHNP is a Psychiatric/Mental Health Nurse Practitioner in Tacoma, WA, registered under NPI 1770254666. 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 748 MARKET ST # 65, Tacoma, WA 98402. We have not yet mapped what surrounds this office — parking, transit, and nearby pharmacies are added as our data collection reaches each location.

748 MARKET ST # 65, Tacoma, WA 98402 Open in Google Maps →

Credentials and Medicare

State licence
LicenceStateSpecialty
87169 NM Psychiatric/Mental Health Nurse…
AP61508543 WA Psychiatric/Mental Health Nurse… primary
10053682 OR Psychiatric/Mental Health Nurse…

Licences are recorded in 3 states: NM, WA, OR. Providers licensed in several states often practise near a state border or deliver telehealth across state lines.

Medicare (PECOS)
Status
Approved
Provider type
Practitioner - Nurse Practitioner
PAC ID
7416393855
Enrollment ID
I20240307004072

Medicare enrolment is recorded as approved under the provider type Practitioner - Nurse Practitioner. 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: New Mexico, Oregon and Washington. The practice address on file is in Tacoma, WA, 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.

NM New Mexico
Licence
87169
Specialty
Psychiatric/Mental Health Nurse…
Verify with the NM board →
OR Oregon
Licence
10053682
Specialty
Psychiatric/Mental Health Nurse…
Verify with the OR board →
WA Washington practice address
Licence
AP61508543
Specialty
Psychiatric/Mental Health Nurse…
Verify with the WA 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 Psychiatric/Mental Health covers

Definition to come... NUCC Health Care Provider Taxonomy, code 363LP0808X
Physician Assistants & Advanced Practice Nursing Providers Nurse Practitioner Psychiatric/Mental Health

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
363LP0808X Psychiatric/Mental Health Nurse Practitioner Psychiatric/Mental Health 87169 NM
363LP0808X Psychiatric/Mental Health Nurse Practitioner Psychiatric/Mental Health AP61508543 WA primary
363LP0808X Psychiatric/Mental Health Nurse Practitioner Psychiatric/Mental Health 10053682 OR

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.

NPI1770254666 valid check digit
Entity typeIndividual (NPI-1)
Enumeration dateSep 22, 2021
Last updatedFeb 20, 2026
StatusActive
Sole proprietorYes
GenderFemale
CredentialPMHNP
Practice address 748 MARKET ST # 65
Tacoma, WA 98402
(509) 903-5876
Fax (702) 766-2544
This record was updated on Feb 20, 2026, which is recent enough that the contact details are likely still accurate.

Number check

1770254666 passes the NPI check digit test The final digit 6 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 7 7 0 2 5 4 6 6
Doubled? ×2 ×2 ×2 ×2 ×2 ×2 ×2
Value 8 0 8 8 0 2 7 5 0 4 5 8 6 3

Sum = 64 · next multiple of 10 = 70 · check digit = 6 · actual last digit = 6

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 1770254666?
NPI 1770254666 is the National Provider Identifier assigned to Grace Madueke, PMHNP in Tacoma, WA. 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 Psychiatric/Mental Health cover?
Definition to come...
How do I contact Grace Madueke, PMHNP?
The phone number on file with NPPES is (509) 903-5876, last updated Feb 20, 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 Grace Madueke, PMHNP 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 1770254666 a valid number?
Yes. 1770254666 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.