NPPES file of Aug 9, 2026

Anna Weisenburger Mellem, PA-C

Physician Assistant · Arlington, WA

Anna Weisenburger Mellem, PA-C is a physician assistant with a practice address in Arlington, Washington, and NPI 1649139866, issued on Jan 22, 2026. Check the license (Washington PA.PA.70090853, as entered in NPPES) with the Washington board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1649139866
Name
Anna Weisenburger Mellem
Credential
PA-C
Primary taxonomy
Physician Assistant 363A00000X
License number
PA.PA.70090853 WA
Self-reported in NPPES; status is on the state search
Practice location
326 S Stillaguamish Ave, Arlington, WA 98223
Phone
(425) 789-3789
Enumerated
Jan 22, 2026
Record last updated
Jul 29, 2026
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 326 S Stillaguamish Ave

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Abbey BartonPhysician Assistant1700526688
  2. Aaron Brinklow, DOStudent in an Organized Health Care Education/Training Program1326434531
  3. Heng-Yu Chi, LMHCMental Health Counselor1205357571
  4. Amberly Halbert, PA-CMedical Physician Assistant1346625977
  5. Sharil Kallstrom, L.M.T.Massage Therapist1427012475
  6. Tiffanie Kimura, RDHDental Hygienist1063931293

Verify Anna Weisenburger Mellem in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Washington board licenses this profession
    Search for license PA.PA.70090853
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the Washington license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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Anna Weisenburger Mellem among 3,718 physician assistant records in Washington

Anna Weisenburger Mellem, PA-C is one of 3,718 physician assistant records with a practice address in Washington. 76% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2026, is newer than 99% of them.

  • NPI issued2026 · 99% of these records are older, 0% newer
  • In a Medicare fileNo · 76% of these records are
  • In the CMS Doctors and Clinicians fileNo · 66% of these records are
  • Record last updated2026 · 48% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363A00000X and a Washington practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

10 physician assistant records list a practice address in Arlington

They are 10 of the 741 NPPES records with a practice address in Arlington, and 3,718 physician assistant records in Washington. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

The 8 physician assistant records with the nearest ZIP codes

  1. Abbey BartonArlington, WA 982231700526688
  2. Anne Herbert, PA-CArlington, WA 982231992782957
  3. Brandon Isaacson, PHYSICIAN ASSISTANTArlington, WA 982231396529939
  4. Suhyl Mohebi, PA-CArlington, WA 982231821622887
  5. Katrina Roys, PAArlington, WA 982231992286181
  6. Nathanael RussellArlington, WA 982231912354119
  7. Caroline Stampfli, PA-CArlington, WA 982231619056231
  8. Kristin StitesArlington, WA 982231902522543

Common questions

What is Anna Weisenburger Mellem, PA-C's NPI number?

Anna Weisenburger Mellem, PA-C's National Provider Identifier (NPI) is 1649139866, issued on Jan 22, 2026. An NPI identifies a provider in billing; it is not a license.

Where is Anna Weisenburger Mellem, PA-C located?

The NPPES record lists a practice address at 326 S Stillaguamish Ave, Arlington, WA, 98223. Phone: (425) 789-3789. Providers update this record themselves, so call before visiting.

How can I verify Anna Weisenburger Mellem, PA-C's license?

NPPES lists Washington license number PA.PA.70090853, as entered by the provider. Search the Washington board that licenses this profession; the NPPES record confirms identity only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.