DR. ANGELA KAGWIRIA MURIITHI MBCHB
NPI 1770811838
Internal Medicine in Everett, WA

Q: What is Angela Muriithi's NPI number?

The NPI number for Angela Muriithi is 1770811838. It was assigned to this individual provider in the NPPES registry on December 1, 2009.

Q: What is Angela Muriithi's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Q: When was this NPI record last updated?

The NPPES record for Angela Muriithi was last updated on March 30, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.

Active since December 01, 2009PECOS EnrolledAccepts Medicare Assignment

1321 COLBY AVE, MEDICAL STAFF OFFICE, EVERETT, WA 98201(425) 261-2000 Get Directions Write a Review

NPPES record last updated: March 30, 2021. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Mar 30, 2021, Dec 17, 2019 (2 updates tracked since 2019).

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About Dr. Angela Kagwiria Muriithi Mbchb NPPES

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

DR. ANGELA KAGWIRIA MURIITHI MBCHB (NPI 1770811838) is an individual internal medicine provider in Everett, Washington, licensed in Washington (MD60454747) and active in the NPI registry since December 2009. She is enrolled in Medicare PECOS, is affiliated with Providence Regional Medical Center Everett, and maintains a secondary practice location in Everett.

NPPES Registry Identity

NPI1770811838

Entity TypeIndividualFemale

Primary Taxonomy207R00000X

Provider Legal NameDR. ANGELA KAGWIRIA MURIITHICredential: MBCHB

Location Address1321 COLBY AVE, MEDICAL STAFF OFFICEEverett, WA 98201-1665

Mailing AddressPo Box 3360Portland, OR 97208-3360 · (866) 747-2455

Phone(425) 261-2000

Sole ProprietorNo

Medical School CMSOtherGraduated 2002

Enumeration DateDecember 1, 2009

Last NPPES UpdateMarch 30, 20212 updates tracked since enumeration

NPPES CertifiedMarch 30, 2021

✔ NPI 1770811838 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians

Taxonomy Code207R00000X

Licenses✔ Licensed in WA · MD60454747✔ Licensed in IL · 125052652

Definition

A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.

Also ListedInternal Medicine · NephrologyTaxonomy 207RN0300X · License 105553 (MN), 54529 (MN)

Also ListedHospitalistTaxonomy 208M00000X · License MD60454747 (WA)

1321 COLBY AVE, Everett, WA 98201

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Secondary Practice Location 1

Location 13901 Hoyt AveEverett, WA 98201-4918 · Phone (425) 259-0966

Other Identifiers 1

MedicaidENROLLEDMN

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Providence Health Plan.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Angela Kagwiria Muriithi Mbchb 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 ID6901086917

PECOS Enrollment IDI20140805002365

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.

Medicare Billing Reassignments

Medicare enrollment records show Angela Muriithi reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Providence Health & Services-Wa

Same address

Addiction Medicine

1321 COLBY AVE
Everett, WA 98201

Reassigned Medicare billing, Washington enrollment
135 clinicians in this Medicare group

NPI 1033360144 (425) 261-3968

Providence Health & Services-Washington

0.1 mi

Surgery

1330 ROCKEFELLER AVENUE, SUITE 400
Everett, WA 98201

Reassigned Medicare billing, Washington enrollment
705 clinicians in this Medicare group

NPI 1114236791 (425) 261-4950

Optum Care Washington PLLC

2.4 mi

Multi-Specialty

3901 HOYT AVE
Everett, WA 98201

Reassigned Medicare billing, Washington enrollment
1,285 clinicians in this Medicare group

NPI 1831186766 (425) 259-0966

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Areas of Expertise CMS Part B claims 5

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.

Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 99233

Follow-up hospital inpatient care per day typically involves a 35-minute check-up by your healthcare provider. This service includes monitoring your health progress, adjusting your treatment plan if needed, and answering any questions you may have about your condition or care.

238 services98 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.

91 services44 patients

Hospital discharge day management, more than 30 minutes 99239

Hospital discharge day management over 30 minutes involves a detailed process to ensure a smooth transition from hospital to home. It includes final examinations, discussion of your hospital stay, post-discharge instructions, and coordinating follow-up care.

66 services66 patients

Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 99223

Initial hospital inpatient care per day, typically 70 minutes, refers to the daily medical service provided to patients admitted to the hospital. This includes a comprehensive evaluation, diagnosis, treatment plan, and monitoring of your health condition. It ensures your well-being during your hospital stay.

48 services48 patients

Advance care planning, first 30 minutes 99497

Advance care planning is a process where you discuss your healthcare preferences with your doctor. This conversation, lasting up to 30 minutes, helps ensure your wishes are respected if you're unable to communicate them in the future. It's about your care, your way.

17 services14 patients

Hospital Affiliations CMS Care Compare

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

Providence Regional Medical Center Everett

Acute Care Hospitals · Everett, WA

3/5 CMS rating

OwnershipVoluntary non-profit - Church

CMS Certification Number500014

Location1321 Colby AvenueEverett, WA 98201 · Snohomish County

Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 98201 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.

SAMUEL ROB GUYER MD

Surgery (Trauma Surgery)