Katherine F. Adler, ARNP, DNP
Family Nurse Practitioner · Seattle, WA
Katherine F. Adler, ARNP, DNP is a family nurse practitioner with a practice address in Seattle, Washington, and NPI 1700546934, issued on Dec 29, 2021. Check the license (Washington AP61166017, as entered in NPPES) with the Washington board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Katherine F. Adler
- Credential
- ARNP, DNP
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License numbers
- AP61166017 WA
RN60865338 WA
Self-reported in NPPES; status is on the state search - Practice location
- 1600 E Jefferson St Ste 510, Seattle, WA 98122
- Phone
- (206) 320-4888
- Enumerated
- Dec 29, 2021
- Record last updated
- Jun 25, 2026
- Fax
- (206) 320-4203
- Medicare enrollment
- Enrolled (PECOS I20231201002873); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest family nurse practitioner records → All 3,781 in Washington → Look up another NPI →
Also registered at 1600 E Jefferson St Ste 510
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Katherine F. Adler in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Washington board licenses this profession
Search for license AP61166017Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
8% fewer Medicare Part D claims than the average family nurse practitioner in 2024
1,195 Medicare Part D claims for 373 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. 18 claims were for opioids.
Most prescribed
- Atorvastatin Calcium51 claims
- Amlodipine Besylate47 claims
- Losartan Potassium46 claims
- Metoprolol Succinate41 claims
- Lisinopril38 claims
- Levothyroxine Sodium37 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.
Industry payments in 2024: $514.35
24 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 99,489 providers of this specialty with any payment received $650.95 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Baptist Primary Care IncJacksonville, FL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Katherine F. Adler among 3,781 family nurse practitioner records in Washington
Katherine F. Adler, ARNP, DNP 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 2021, is newer than 73% of them.
- NPI issued2021 · 73% of these records are older, 22% newer
- In a Medicare fileYes · 71% of these records are
- In the CMS Doctors and Clinicians fileYes · 56% of these records are
- Graduated2021 · median 2018 among the 2,116 with a school on file
- Record last updated2026 · 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).
663 family nurse practitioner records list a practice address in Seattle
They are 663 of the 41,956 NPPES records with a practice address in Seattle, and 3,781 family nurse practitioner records in Washington.
All 3,781 in Washington → Every provider in Seattle → Family Nurse Practitioner nationwide →
The 8 family nurse practitioner records with the nearest ZIP codes
- Sally Alfred, FNP-BCSeattle, WA 981221750585097
- Ashley Bruggeman, ARNPSeattle, WA 981221093814543
- Emily Butler, ARNPSeattle, WA 981221972726289
- Janet Crosman, ARNPSeattle, WA 981221326238130
- Kristi Farrell, ARNPSeattle, WA 981221629271234
- Michael Huggins, APRN FNP-BC; GNP-BCSeattle, WA 981221952308520
- Peggy Jesse, ARNPSeattle, WA 981221790811057
- Rosana Klajner, ARNPSeattle, WA 981221679642045
Common questions
What is Katherine F. Adler, ARNP, DNP's NPI number?
Katherine F. Adler, ARNP, DNP's National Provider Identifier (NPI) is 1700546934, issued on Dec 29, 2021. An NPI identifies a provider in billing; it is not a license.
Where is Katherine F. Adler, ARNP, DNP located?
The NPPES record lists a practice address at 1600 E Jefferson St Ste 510, Seattle, WA, 98122. Phone: (206) 320-4888. Providers update this record themselves, so call before visiting.
How can I verify Katherine F. Adler, ARNP, DNP's license?
NPPES lists Washington license number AP61166017, as entered by the provider. Search the Washington board that licenses this profession; the NPPES record confirms identity only.
How much does Katherine F. Adler, ARNP, DNP prescribe under Medicare Part D?
In 2024, Katherine F. Adler, ARNP, DNP had 1,195 Medicare Part D claims for 373 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.