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TIMOTHY P. ARMSTRONG MD
NPI 1871641688
Psychiatry & Neurology - Neurology in Bellingham, WA

Active since January 08, 2007PECOS EnrolledAccepts Medicare Assignment
PEACEHEALTH MEDICAL GROUP, 710 BIRCHWOOD, SUITE 201, BELLINGHAM, WA 98225(360) 788-6870(360) 788-6872 Get Directions Write a Review

NPPES record last updated: July 24, 2019. Verified against the NPPES registry weekly; last sync: August 23, 2026.

About Timothy P. Armstrong Md NPPES

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

TIMOTHY P. ARMSTRONG MD (NPI 1871641688) is an individual neurology provider in Bellingham, Washington, licensed in Washington (MD60913179) and active in the NPI registry since January 2007. He is enrolled in Medicare PECOS, is affiliated with St Joseph Hospital, and is a graduate of University Of Chicago, Pritzker School Of Medicine (1984).

NPPES Registry Identity

NPI1871641688
Entity TypeIndividualMale
Primary Taxonomy2084N0400X
Provider Legal NameTIMOTHY P. ARMSTRONGCredential: MD
Location AddressPEACEHEALTH MEDICAL GROUP, 710 BIRCHWOOD, SUITE 201Bellingham, WA 98225
Mailing Address4647 Zion AveSan Diego, CA 92120-2507 · (619) 528-5000
Phone(360) 788-6870
Fax(360) 788-6872
Sole ProprietorNo
Medical School CMSUniversity Of Chicago, Pritzker School Of MedicineGraduated 1984
Enumeration DateJanuary 8, 2007
Last NPPES UpdateJuly 24, 2019
✔ NPI 1871641688 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyPsychiatry & Neurology · NeurologyAllopathic & Osteopathic Physicians
Taxonomy Code2084N0400X
Licenses✔ Licensed in WA · MD60913179✔ Licensed in CA · G56333
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.
Also ListedInternal MedicineTaxonomy 207R00000X · License MD60913179 (WA)
PEACEHEALTH MEDICAL GROUP, Bellingham, WA 98225
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Moda Health Plan, Inc., Premera Blue Cross Blue Shield of Alaska, Providence Health Plan.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

Timothy P. Armstrong 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 ID1850587049
PECOS Enrollment IDI20190517000907
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 11

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.

Needle measurement of electrical activity in arm or leg muscles, complete study 95886
This procedure, known as an electromyography (EMG), involves inserting a small needle into your arm or leg muscles to measure their electrical activity. This complete study helps diagnose issues with nerves or muscles, providing valuable data for your treatment plan.
182 services98 patients
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.
130 services110 patients
Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
127 services102 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.
124 services114 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.
63 services63 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.
62 services62 patients

Hospital Affiliations CMS Care Compare 2

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

St Joseph Hospital

Acute Care Hospitals · Bellingham, WA
4/5 CMS rating
OwnershipVoluntary non-profit - Other
CMS Certification Number500030
Location2901 Squalicum ParkwayBellingham, WA 98225 · Whatcom County
Emergency services Birthing friendly

Peacehealth United General Medical Center

Critical Access Hospitals · Sedro Woolley, WA
3/5 CMS rating
OwnershipGovernment - Hospital District or Authority
CMS Certification Number501329
Location2000 Hospital DriveSedro Woolley, WA 98284 · Skagit County
Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 98225 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 3

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

LINDSAY D'AMICO NELSON ANP
Family Medicine (Hospice and Palliative Medicine)
PEACEHEALTH MEDICAL GROUP, 3301 SQUALICUM PARKWAY
BELLINGHAM, WA 98225
Whatcom County (360) 788-8222
JIMMY YEE
Internal Medicine (Interventional Cardiology)
PEACEHEALTH MEDICAL GROUP, 2979 SQUALICUM PARKWAY, SUITE 101
BELLINGHAM, WA 98225
Whatcom County (360) 734-2700
DR. KEVIN ERIK STEEL D.O.
Internal Medicine (Cardiovascular Disease)
PEACEHEALTH MEDICAL GROUP, 2979 SQUALICUM PARKWAY, SUITE 101
BELLINGHAM, WA 98225
Whatcom County (360) 734-2700

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 Timothy Armstrong's NPI number?

The NPI number for Timothy Armstrong is 1871641688. It was assigned to this individual provider in the NPPES registry on January 8, 2007.

Where is Timothy Armstrong located?

Timothy Armstrong practices at Peacehealth Medical Group 710 Birchwood, Suite 201, Bellingham, WA 98225. The listed phone number is (360) 788-6870.

What is Timothy Armstrong's specialty?

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

Is Timothy Armstrong enrolled in Medicare?

Yes. Timothy Armstrong 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 Timothy Armstrong accept?

Health plans from Moda Health Plan, Inc., Premera Blue Cross Blue Shield of Alaska and Providence Health Plan list Timothy Armstrong 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 Timothy Armstrong affiliated with any hospitals?

According to CMS data, Timothy Armstrong is affiliated with St Joseph Hospital and Peacehealth United General Medical Center.

When was this NPI record last updated?

The NPPES record for Timothy Armstrong was last updated on July 24, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 years 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.