Karen Anne Wolfson, PHARM.D.
Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist · Flagstaff, AZ
Karen Anne Wolfson, PHARM.D. is a pharmacist clinician (phc)/ clinical pharmacy specialist with a practice address in Flagstaff, Arizona, and NPI 1114252202, issued on Oct 8, 2009. Check the license (Arizona 13849, as entered in NPPES) with the Arizona board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Karen Anne Wolfson
- Credential
- PHARM.D.
- Primary taxonomy
- Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist 1835P0018X
- License number
- 13849 AZ
Self-reported in NPPES; status is on the state search - Practice location
- 201 N Switzer Canyon Dr, Flagstaff, AZ 86001
- Phone
- (928) 774-3389
- Enumerated
- Oct 8, 2009
- Record last updated
- Jul 28, 2026
- Fax
- (928) 774-8554
- Entity
- Type 1 · individual
8 nearest pharmacist clinician (phc)/ clinical pharmacy specialist records → All 427 in Arizona → Look up another NPI →
Also registered at 201 N Switzer Canyon Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- John Guzzetta, RPHPharmacist1861738791
- Don Le, PHARMDPharmacist1609380583
- Theodore Sawulski, RPHPharmacist Clinician (PhC)/ Clinical Pharmacy Specialist1316272529
Verify Karen Anne Wolfson in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Arizona board licenses this profession
Search for license 13849Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Most of these Medicare Part D claims are vaccines, 100% of the cost of the top drugs
52 Medicare Part D claims for 46 beneficiaries, against an average of 253 among the 1,614 providers of this specialty who prescribed in Part D. Brand-name drugs were 100% of claims.
Most prescribed
Pharmacies often give vaccines under a standing order that names one clinician, and CMS counts every such claim under that clinician's NPI. These claims are therefore not a measure of this clinician's own prescribing.
- Shingrix21 claims
- Abrysvo15 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.
Karen Anne Wolfson among 427 pharmacist clinician (phc)/ clinical pharmacy specialist records in Arizona
Karen Anne Wolfson, PHARM.D. is one of 427 pharmacist clinician (phc)/ clinical pharmacy specialist records with a practice address in Arizona. 38% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2009, is newer than 9% of them.
- NPI issued2009 · 9% of these records are older, 82% newer
- In a Medicare fileYes · 38% of these records are
- In the CMS Doctors and Clinicians fileNo · 0% of these records are
- Record last updated2026 · 43% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 1835P0018X and a Arizona practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist providers in Arizona
There are 427 pharmacist clinician (phc)/ clinical pharmacy specialist records in Arizona.
All 427 in Arizona → Every provider in Flagstaff → Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist nationwide →
The 8 pharmacist clinician (phc)/ clinical pharmacy specialist records with the nearest ZIP codes
- Tammy Bird, PHARMDFlagstaff, AZ 860011679935332
- Theodore Sawulski, RPHFlagstaff, AZ 860011316272529
- Stephanie Earl, RPH., BCPSFlagstaff, AZ 860041427213529
- Mercy TimohFlagstaff, AZ 860041568703163
- Peter Vu, PHARM.DFlagstaff, AZ 860041982974101
- Deborah Hairston, R.PH.Kayenta, AZ 860331114254364
- Dylan Ly, PHARMDPage, AZ 860401134479918
- Nosayawe Edokpayi, PHARMDPolacca, AZ 860421477169563
Common questions
What is Karen Anne Wolfson, PHARM.D.'s NPI number?
Karen Anne Wolfson, PHARM.D.'s National Provider Identifier (NPI) is 1114252202, issued on Oct 8, 2009. An NPI identifies a provider in billing; it is not a license.
Where is Karen Anne Wolfson, PHARM.D. located?
The NPPES record lists a practice address at 201 N Switzer Canyon Dr, Flagstaff, AZ, 86001. Phone: (928) 774-3389. Providers update this record themselves, so call before visiting.
How can I verify Karen Anne Wolfson, PHARM.D.'s license?
NPPES lists Arizona license number 13849, as entered by the provider. Search the Arizona board that licenses this profession; the NPPES record confirms identity only.
How much does Karen Anne Wolfson, PHARM.D. prescribe under Medicare Part D?
In 2024, Karen Anne Wolfson, PHARM.D. had 52 Medicare Part D claims for 46 beneficiaries; the average among pharmacist clinician (phc)/ clinical pharmacy specialist prescribers was 253. 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.