NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Dr. Mark L Adriance, M.D.

Family Medicine Physician in Bellingham, WA · enumerated 2006 · practices at Apria Healthcare LLC.

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

National Provider Identifier

1598723942

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Registry record

Entity type Individual (Type 1)
Name Dr. Mark L Adriance
Credential M.D.
Sex Male
Practice address 709 W Orchard Dr, Suite 4, Bellingham, WA, 98225
Fax (360) 318-1085
Enumeration date May 3, 2006
Last updated in NPPES Jul 24, 2012

Taxonomy & licenses

207Q00000X Family Medicine Physician Allopathic & Osteopathic Physicians · License MD00015299 (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
1068105 Medicaid WA -
7852AD Other WA REGENCE BLUESHIELD
8752AD Other WA REGENCE BLUESHIELD
3252AD Other WA REGENCE BLUESHIELD
4852AD Other WA REGENCE BLUESHIELD
8932695 Other WA L&I CRIME VICTIM
0718AD Other WA REGENCE BLUESHIELD
9782AD Other WA REGENCE BLUESHIELD
080147963 Other WA RR MEDICARE
4324AD Other WA REGENCE BLUESHIELD
0130089 Other WA L&I REGULAR
423898-034 Other WA GROUP HEATLH COOPERATIVE

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.

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Frequently asked questions

What is the NPI number for Mark Adriance?
The National Provider Identifier (NPI) for Mark Adriance is 1598723942, a Type 1 (individual) record in the CMS NPPES registry.
Where does Mark Adriance practice?
The practice location on file with NPPES is in Bellingham, WA. Providers can have multiple locations; NPPES lists the primary practice address.

Other providers at this practice address

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2012-07-24.