COLIN T IOSSO MD
NPI 1538137484
Psychiatry & Neurology - Neurology in Tacoma, WA

Active since March 08, 2006PECOS EnrolledAccepts Medicare Assignment
1608 S J ST FL 5, TACOMA, WA 98405(253) 274-7505 Get Directions Write a Review

NPPES record last updated: February 28, 2025. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Feb 28, 2025, Dec 4, 2020 (2 updates tracked since 2020).

About Colin T Iosso Md NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

COLIN T IOSSO MD (NPI 1538137484) is an individual neurology provider in Tacoma, Washington, licensed in Washington (MD60201685) and active in the NPI registry since March 2006. He is enrolled in Medicare PECOS, is affiliated with Skagit Valley Hospital, and maintains a secondary practice location in Bellingham.

NPPES Registry Identity

NPI1538137484
Entity TypeIndividualMale
Primary Taxonomy2084N0400X
Provider Legal NameCOLIN T IOSSOCredential: MD
Location Address1608 S J ST FL 5Tacoma, WA 98405-4930
Mailing Address1608 S J St Fl 5Tacoma, WA 98405-4930 · (253) 274-7505
Sole ProprietorNo
Medical School CMSOtherGraduated 1988
Enumeration DateMarch 8, 2006
Last NPPES UpdateFebruary 28, 20252 updates tracked since enumeration
NPPES CertifiedFebruary 28, 2025
NPI 1538137484 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyPsychiatry & Neurology · NeurologyAllopathic & Osteopathic Physicians
Taxonomy Code2084N0400X
Licenses Licensed in WA · MD60201685 Licensed in TX · M7291 Licensed in TN · 39851
Definition
A Neurologist specializes in the diagnosis and treatment of diseases or impaired function of the brain, spinal cord, peripheral nerves, muscles, autonomic nervous system, and blood vessels that relate to these structures.
1608 S J ST FL 5, Tacoma, WA 98405

Secondary Practice Location 1

Location 1710 Birchwood Ave Ste 201Bellingham, WA 98225-1720 · Phone (360) 788-6870 · Fax (360) 788-6872

Other Identifiers 2

Other0301450WA · State L&i
Medicaid2011519WA

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Colin T Iosso Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID6800832007
PECOS Enrollment IDI20110307000674
Eligible to Order & Refer Part B Labs & Imaging Durable Medical Equipment Home Health Agency Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Areas of Expertise CMS Part B claims 9

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
79 services64 patients
New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more 99204
This is a first-time office or outpatient visit lasting between 45-59 minutes. The healthcare provider evaluates your health, discusses your medical history, and may suggest further tests or treatments. It's an opportunity to ask questions and understand your health better.
72 services72 patients
Measurement of brain wave activity (eeg), awake and drowsy 95816
Measurement of brain wave activity, also known as an EEG, is a non-invasive test that records electrical patterns in your brain. This procedure is done when you're awake and drowsy to understand how your brain functions during different states of consciousness.
41 services41 patients
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 99232
Follow-up hospital inpatient care involves daily check-ups while you're admitted in the hospital. Typically, a healthcare provider spends about 25 minutes each day reviewing your condition, adjusting treatment if needed, and answering any questions you might have.
27 services16 patients
New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more 99205
This is a first-time patient visit where a healthcare professional spends 60-74 minutes with you. It involves a comprehensive evaluation, including your medical history and current health condition. They'll also advise on preventive health measures and formulate a treatment plan if needed.
20 services20 patients
Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more 99215
This service involves a follow-up appointment for existing patients, lasting between 40 to 54 minutes. During this time, your healthcare provider will assess your current health status, discuss any changes or concerns, review your treatment plan, and answer any questions you may have.
20 services20 patients

Hospital Affiliations CMS Care Compare 5

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Skagit Valley Hospital

Acute Care Hospitals · Mount Vernon, WA
3/5 CMS rating
OwnershipGovernment - Hospital District or Authority
CMS Certification Number500003
Location1415 E Kincaid StreetMount Vernon, WA 98274 · Skagit County
Emergency services Birthing friendly

Confluence Health Hospital

Acute Care Hospitals · Wenatchee, WA
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number500016
Location1201 S Miller StreetWenatchee, WA 98807 · Chelan County
Emergency services Birthing friendly

St Clare Hospital

Acute Care Hospitals · Lakewood, WA
3/5 CMS rating
OwnershipVoluntary non-profit - Church
CMS Certification Number500021
Location11315 Bridgeport Way S WLakewood, WA 98499 · Pierce County
Emergency services

St Joseph Medical Center

Acute Care Hospitals · Tacoma, WA
4/5 CMS rating
OwnershipVoluntary non-profit - Church
CMS Certification Number500108
Location1717 South J StreetTacoma, WA 98405 · Pierce County
Emergency services Birthing friendly

St Anthony Hospital

Acute Care Hospitals · Gig Harbor, WA
4/5 CMS rating
OwnershipVoluntary non-profit - Church
CMS Certification Number500151
Location11567 Canterwood Boulevard NWGig Harbor, WA 98332 · Pierce County
Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 98405 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$130.99 typical visit price
range $57.27 – $172.80
Typical copayment $32.74 (range $14.31 – $43.20)
Most-billed visit code 99204
Established Patient
$100.78 typical visit price
range $18.56 – $141.11
Typical copayment $25.19 (range $4.64 – $35.27)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Audiologist
1608 S J ST FL 5
TACOMA, WA 98405
Physician Assistant
1608 S J ST FL 5
TACOMA, WA 98405
Psychiatry & Neurology (Neurology)
1608 S J ST FL 5
TACOMA, WA 98405
Neurological Surgery
1608 S J ST FL 5
TACOMA, WA 98405
Physician Assistant
1608 S J ST FL 5
TACOMA, WA 98405
Nurse Practitioner
1608 S J ST FL 5
TACOMA, WA 98405
Physician Assistant (Medical)
1608 S J ST FL 5
TACOMA, WA 98405
Nurse Practitioner (Adult Health)
1608 S J ST FL 5
TACOMA, WA 98405

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Colin Iosso's NPI number?

The NPI number for Colin Iosso is 1538137484. It was assigned to this individual provider in the NPPES registry on March 8, 2006.

Where is Colin Iosso located?

Colin Iosso practices at 1608 S J St Fl 5, Tacoma, WA 98405. The listed phone number is (253) 274-7505.

What is Colin Iosso's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Neurology, with taxonomy code 2084N0400X.

Is Colin Iosso enrolled in Medicare?

Yes. Colin Iosso is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

What insurance does Colin Iosso accept?

Health plans from Premera Blue Cross Blue Shield of Alaska and Providence Health Plan list Colin Iosso as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is Colin Iosso affiliated with any hospitals?

According to CMS data, Colin Iosso is affiliated with Skagit Valley Hospital, Confluence Health Hospital, St Clare Hospital, St Joseph Medical Center and St Anthony Hospital.

When was this NPI record last updated?

The NPPES record for Colin Iosso was last updated on February 28, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.