Individual provider

Maalfrid Hoddevik, MA, LMHC

Mental Health Counselor

Maalfrid Hoddevik, MA, LMHC is a Mental Health Counselor in Seattle, WA, registered under NPI 1801935804. 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 12360 LAKE CITY WAY NE STE 420, Seattle, WA 98125. We have not yet mapped what surrounds this office — parking, transit, and nearby pharmacies are added as our data collection reaches each location.

12360 LAKE CITY WAY NE STE 420, Seattle, WA 98125 Open in Google Maps →

Credentials and Medicare

State licence
LicenceStateSpecialty
RC00047945 WA Mental Health Counselor primary
LH60159588 WA Mental Health Counselor

This provider holds licence RC00047945 issued in WA. A licence number in NPPES reflects what was filed at registration — it does not confirm the licence is still active today.

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

CodeSpecialtyLicenceState
101YM0800X Mental Health Counselor Mental Health RC00047945 WA primary
101YM0800X Mental Health Counselor Mental Health LH60159588 WA

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.

NPI1801935804 valid check digit
Entity typeIndividual (NPI-1)
Enumeration dateFeb 6, 2007
Last updatedJul 21, 2022
StatusActive
Sole proprietorYes
CredentialMA, LMHC
Practice address 12360 LAKE CITY WAY NE STE 420
Seattle, WA 98125
(206) 715-6991
Mailing address 4629-NE195TH
Lake Forest Park, WA 98155
The last update on file is Jul 21, 2022. 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

1801935804 passes the NPI check digit test The final digit 4 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 0 1 9 3 5 8 0
Doubled? ×2 ×2 ×2 ×2 ×2 ×2 ×2
Value 8 0 8 8 0 2 8 0 1 9 3 1 8 0

Sum = 56 · next multiple of 10 = 60 · check digit = 4 · actual last digit = 4

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 1801935804?
NPI 1801935804 is the National Provider Identifier assigned to Maalfrid Hoddevik, MA, LMHC in Seattle, 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 Mental Health cover?
Definition to come...
How do I contact Maalfrid Hoddevik, MA, LMHC?
The phone number on file with NPPES is (206) 715-6991, last updated Jul 21, 2022. 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 1801935804 a valid number?
Yes. 1801935804 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.