CRISTINA SANTIAGO MD
NPI 1427154053
Internal Medicine in Everett, WA

Q: What is Cristina Santiago's NPI number?

The NPI number for Cristina Santiago is 1427154053. It was assigned to this individual provider in the NPPES registry on September 14, 2006.

Q: What is Cristina Santiago'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 Cristina Santiago 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 September 14, 2006PECOS Enrolled

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 18, 2026.

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

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About Cristina Santiago Md NPPES

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

CRISTINA SANTIAGO MD (NPI 1427154053) is an individual internal medicine provider in Everett, Washington, licensed in Washington (MD00041902) and active in the NPI registry since September 2006. She is enrolled in Medicare PECOS and maintains a secondary practice location in Everett.

NPPES Registry Identity

NPI1427154053

Entity TypeIndividualFemale

Primary Taxonomy207R00000X

Provider Legal NameCRISTINA SANTIAGOCredential: MD

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

Enumeration DateSeptember 14, 2006

Last NPPES UpdateMarch 30, 20212 updates tracked since enumeration

NPPES CertifiedMarch 30, 2021

✔ NPI 1427154053 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians

Taxonomy Code207R00000X

License✔ Licensed in WA · MD00041902

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 ListedHospitalistTaxonomy 208M00000X · License 41902 (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

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Cristina Santiago Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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 Cristina Santiago 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

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.

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.

44 services44 patients

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)