NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Dr. Peter Ser, MD

Internal Medicine Physician in Kirkland, WA · enumerated 2005.

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

National Provider Identifier

1649252156

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)
Name Dr. Peter Ser
Credential MD
Sex Male
Practice address 12040 Ne 128th St, Ms #105, Kirkland, WA, 98034
Fax (425) 899-2079
Enumeration date Nov 18, 2005
Last updated in NPPES Jun 18, 2009

Taxonomy & licenses

207R00000X Internal Medicine Physician Allopathic & Osteopathic Physicians · License MD00040120 (WA) Primary
MD · Doctor of Medicine: A physician who completed medical school (allopathic medicine), residency training, and state licensure. About the MD credential

Other identifiers

Identifier Type State Issuer
7147SE Other WA BLUE SHIELD
8299331 Medicaid WA -
186917 Other WA LABOR & INDUSTRIES
P00156901 Other WA MEDICARE RAILROAD

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 the NPI number for Peter Ser?
The National Provider Identifier (NPI) for Peter Ser is 1649252156, a Type 1 (individual) record in the CMS NPPES registry.
Where does Peter Ser practice?
The practice location on file with NPPES is in Kirkland, WA. Providers can have multiple locations; NPPES lists the primary practice address.

Other providers at this practice address

Browse all →

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2009-06-18.