WARREN L FEIN MD
NPI 1659455376
Internal Medicine in Seattle, WA

Q: What is Warren Fein's NPI number?

The NPI number for Warren Fein is 1659455376. It was assigned to this individual provider in the NPPES registry on October 25, 2006.

Q: What is Warren Fein'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 Warren Fein was last updated on October 7, 2020. 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 October 25, 2006

2208 NW MARKET ST STE 410, SEATTLE, WA 98107(206) 320-3335(206) 320-8027 Get Directions Write a Review

NPPES record last updated: October 7, 2020. Verified against the NPPES registry weekly; last sync: August 16, 2026.

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About Warren L Fein Md NPPES

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

WARREN L FEIN MD (NPI 1659455376) is an individual internal medicine provider in Seattle, Washington, licensed in Washington (MD00025226) and active in the NPI registry since October 2006. He maintains a secondary practice location in Seattle.

NPPES Registry Identity

NPI1659455376

Entity TypeIndividualMale

Primary Taxonomy207R00000X

Provider Legal NameWARREN L FEINCredential: MD

Location Address2208 NW MARKET ST STE 410Seattle, WA 98107-4097

Mailing AddressPo Box 84026Seattle, WA 98124-8426 · (206) 320-3335

Phone(206) 320-3335

Fax(206) 320-8027

Sole ProprietorNo

Enumeration DateOctober 25, 2006

Last NPPES UpdateOctober 7, 2020

NPPES CertifiedOctober 7, 2020

✔ NPI 1659455376 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians

Taxonomy Code207R00000X

License✔ Licensed in WA · MD00025226

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.

2208 NW MARKET ST STE 410, Seattle, WA 98107

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Secondary Practice Location 1

Location 15350 Tallman Ave NW Ste 301Seattle, WA 98107-5902 · Phone (206) 320-3335 · Fax (206) 320-8027

Accepted Insurance

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

Areas of Expertise CMS Part B claims 2

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.

34 services30 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.

12 services12 patients

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.

MS. ANDREA M IWIULA LAC.

Acupuncturist

2208 NW MARKET ST STE 410
SEATTLE, WA 98107

King County (206) 860-1704

JEFFREY S WOLFF-GEE MD

Internal Medicine

2208 NW MARKET ST STE 410
SEATTLE, WA 98107

King County (206) 320-3335

ROBERT T HOGG MD

Family Medicine

2208 NW MARKET ST STE 410
SEATTLE, WA 98107

King County (206) 320-3335

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 Warren Fein's NPI number?

The NPI number for Warren Fein is 1659455376. It was assigned to this individual provider in the NPPES registry on October 25, 2006.

Where is Warren Fein located?

Warren Fein practices at 2208 NW Market St Ste 410, Seattle, WA 98107. The listed phone number is (206) 320-3335.

What is Warren Fein's specialty?

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

What insurance does Warren Fein accept?

Health plans from PacificSource Health Plans list Warren Fein 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.

When was this NPI record last updated?

The NPPES record for Warren Fein was last updated on October 7, 2020. 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.