Kirsten Grace Herzer, MSN
Family Nurse Practitioner · Wenatchee, WA
Kirsten Grace Herzer, MSN is a family nurse practitioner with a practice address in Wenatchee, Washington, and NPI 1891988143, issued on Aug 21, 2007. Check the license (Washington AP30007814, as entered in NPPES) with the Washington board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Kirsten Grace Herzer
- Credential
- MSN
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License number
- AP30007814 WA
Self-reported in NPPES; status is on the state search - Practice location
- 820 N Chelan Ave, Wenatchee, WA 98801
- Phone
- (509) 663-8711
- Enumerated
- Aug 21, 2007
- Record last updated
- Mar 22, 2022
- Medicaid IDs
- 1891988143 WA
52851877 CO - Medicare enrollment
- Enrolled (PECOS I20071001000593); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest family nurse practitioner records → All 3,781 in Washington → Look up another NPI →
Also registered at 820 N Chelan Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Kirsten Grace Herzer in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Washington board licenses this profession
Search for license AP30007814Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
23% fewer Medicare Part D claims than the average family nurse practitioner in 2024
1,000 Medicare Part D claims for 397 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims. 29 claims were for opioids.
Most prescribed
- Omeprazole47 claims
- Atorvastatin Calcium40 claims
- Amlodipine Besylate38 claims
- Gabapentin31 claims
- Levothyroxine Sodium30 claims
- Cephalexin27 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
- Central Washington Health Services AssociationWenatchee, WA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Kirsten Grace Herzer among 3,781 family nurse practitioner records in Washington
Kirsten Grace Herzer, MSN 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 2007, is newer than 16% of them.
- NPI issued2007 · 16% of these records are older, 78% newer
- In a Medicare fileYes · 71% of these records are
- In the CMS Doctors and Clinicians fileYes · 56% of these records are
- Graduated2007 · median 2018 among the 2,116 with a school on file
- Record last updated2022 · 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).
32 family nurse practitioner records list a practice address in Wenatchee
They are 32 of the 2,290 NPPES records with a practice address in Wenatchee, and 3,781 family nurse practitioner records in Washington.
All 3,781 in Washington → Every provider in Wenatchee → Family Nurse Practitioner nationwide →
The 8 family nurse practitioner records with the nearest ZIP codes
- Christine Bosa, ARNPWenatchee, WA 988011912276668
- Deborah Cahill, FNPWenatchee, WA 988011578854188
- Kelli Dilks, ARNPWenatchee, WA 988011053444620
- Elisa Esper, ARNP, FNP-BCWenatchee, WA 988011073754040
- Sarah Foerster, DNP, ARNP, FNP-BCWenatchee, WA 988011235574294
- Michelle Freiberger, ARNP,BCWenatchee, WA 988011033143169
- Carolyn Johnson, ARNPWenatchee, WA 988011003897745
- Valerie Kato, NPWenatchee, WA 988011750613295
Common questions
What is Kirsten Grace Herzer, MSN's NPI number?
Kirsten Grace Herzer, MSN's National Provider Identifier (NPI) is 1891988143, issued on Aug 21, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Kirsten Grace Herzer, MSN located?
The NPPES record lists a practice address at 820 N Chelan Ave, Wenatchee, WA, 98801. Phone: (509) 663-8711. Providers update this record themselves, so call before visiting.
How can I verify Kirsten Grace Herzer, MSN's license?
NPPES lists Washington license number AP30007814, as entered by the provider. Search the Washington board that licenses this profession; the NPPES record confirms identity only.
How much does Kirsten Grace Herzer, MSN prescribe under Medicare Part D?
In 2024, Kirsten Grace Herzer, MSN had 1,000 Medicare Part D claims for 397 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.