Type 2 · Organization ✓ Active NPI ✓ Valid NPI checksum

Endocrine Consultants Northwest I, Pllc

Endocrinology, Diabetes & Metabolism Physician in Tacoma, WA · enumerated 2006 · authorized official K. David Mccowen, Partner.

Data current as of Jul 13, 2026 · sourced from CMS NPPES

National Provider Identifier

1801844022

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Registry record

Entity type Organization (Type 2)

Legal business name Endocrine Consultants Northwest I, Pllc

Other name <Unavail>

Practice address 1628 S Mildred St, Suite 104, Tacoma, WA, 98465

Phone (253) 565-6777

Fax (253) 565-8777

Enumeration date May 4, 2006

Last updated in NPPES Oct 11, 2007

Taxonomy & classification

207RE0101X Endocrinology, Diabetes & Metabolism Physician Allopathic & Osteopathic Physicians Primary

363LF0000X Family Nurse Practitioner Physician Assistants & Advanced Practice Nursing Providers Secondary

Authorized official

Name K. David Mccowen

Title Partner

Phone (253) 565-6777

What is an NPI number?

A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes, even if the provider moves or changes specialty.

Read the full guide → Validate an NPI →

Frequently asked questions

What is a Type 2 NPI?

A Type 2 NPI identifies an organization (group practice, hospital, pharmacy, lab), while Type 1 NPIs identify individual providers. Organizations bill under their Type 2 NPI.

What type of organization is Endocrine Consultants Northwest I, Pllc?

Endocrine Consultants Northwest I, Pllc is registered in NPPES as a Endocrinology, Diabetes & Metabolism Physician (its primary provider taxonomy).

Providers at this address

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Karl Mccowen Endocrinology, Diabetes & Metabolism Physician · Tacoma, WA NPI 1578567392 Dali Chen Endocrinology, Diabetes & Metabolism Physician · Tacoma, WA NPI 1801890538 Cherie Smith Family Nurse Practitioner · Tacoma, WA NPI 1700880432 West Tacoma Surgery Center, LLC Ambulatory Surgical Clinic/Center · Tacoma, WA NPI 1144290776 Advanced Pain Medicine Physicians, Pllc Specialist · Tacoma, WA NPI 1255302881 Mary Bates Family Nurse Practitioner · Tacoma, WA NPI 1902874415 Sound Oral & Maxillofacial Surgery Oral and Maxillofacial Surgery (Dentist) · Tacoma, WA NPI 1396815221 Esther Min General Practice Dentistry · Tacoma, WA NPI 1528113511

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2007-10-11.