NPPES file of Aug 9, 2026

Katie Marie Wahler, NP

Family Nurse Practitioner · Bellingham, WA

Katie Marie Wahler, NP is a family nurse practitioner with a practice address in Bellingham, Washington, and NPI 1659811214, issued on Mar 2, 2017. Check the license (Washington AP61311194, as entered in NPPES) with the Washington board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1659811214
Name
Katie Marie Wahler
Credential
NP
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License numbers
AP61311194 WA
95011235 CA
0024174623 VA
Self-reported in NPPES; status is on the state search
Practice location
800 E Chestnut St Ste 3A, Bellingham, WA 98225
Phone
(360) 927-1502
Enumerated
Mar 2, 2017
Record last updated
Jul 23, 2024
Medicare enrollment
Enrolled (PECOS I20221005001401); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 800 E Chestnut St Ste 3A

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

  1. Natalie Andrews, RNAddiction (Substance Use Disorder) Registered Nurse1194511683

Verify Katie Marie Wahler 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 AP61311194
    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

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96% fewer Medicare Part D claims than the average family nurse practitioner in 2024

46 Medicare Part D claims for 19 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D.

  1. Katie Wahler46
  2. Specialty average1,305

Most prescribed

  1. Buprenorphine-Naloxone23 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Bills Medicare through one group practice

  1. Cascade Medical AdvantageBellingham, WA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Katie Marie Wahler among 3,781 family nurse practitioner records in Washington

Katie Marie Wahler, NP is one of 3,781 family nurse practitioner records with a practice address in Washington. 71% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2017, is newer than 52% of them.

  • NPI issued2017 · 52% of these records are older, 43% newer
  • In a Medicare fileYes · 71% of these records are
  • In the CMS Doctors and Clinicians fileYes · 56% of these records are
  • Graduated2016 · median 2018 among the 2,116 with a school on file
  • Record last updated2024 · 46% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LF0000X and a Washington practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

86 family nurse practitioner records list a practice address in Bellingham

They are 86 of the 5,172 NPPES records with a practice address in Bellingham, and 3,781 family nurse practitioner records in Washington.

The 8 family nurse practitioner records with the nearest ZIP codes

  1. Christine Anderson, ARNPBellingham, WA 982251780636118
  2. Peggy Bainbridge, MSN-FNP-CBellingham, WA 982251073627030
  3. Kirstin Curtis, FNPBellingham, WA 982251447205703
  4. Emily Frazier, ARNPBellingham, WA 982251720039324
  5. Celestine Gotchy, ARNPBellingham, WA 982251770534463
  6. Lisa Johnson, ARNPBellingham, WA 982251265483044
  7. Susan Jones, ARNPBellingham, WA 982251881613248
  8. Sharon Kerlin, ARNPBellingham, WA 982251093732802

Common questions

What is Katie Marie Wahler, NP's NPI number?

Katie Marie Wahler, NP's National Provider Identifier (NPI) is 1659811214, issued on Mar 2, 2017. An NPI identifies a provider in billing; it is not a license.

Where is Katie Marie Wahler, NP located?

The NPPES record lists a practice address at 800 E Chestnut St Ste 3A, Bellingham, WA, 98225. Phone: (360) 927-1502. Providers update this record themselves, so call before visiting.

How can I verify Katie Marie Wahler, NP's license?

NPPES lists Washington license number AP61311194, as entered by the provider. Search the Washington board that licenses this profession; the NPPES record confirms identity only.

How much does Katie Marie Wahler, NP prescribe under Medicare Part D?

In 2024, Katie Marie Wahler, NP had 46 Medicare Part D claims for 19 beneficiaries; the average among family nurse practitioner prescribers was 1,305. Part D covers Medicare prescriptions 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. Medicare files from data.cms.gov. 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.