Katherine Woolf Guimarin, NP
Family Nurse Practitioner · Huntsville, AL
Katherine Woolf Guimarin, NP is a family nurse practitioner with a practice address in Huntsville, Alabama, and NPI 1316696628, issued on Mar 22, 2022. Check the license (Alabama 1-140467, as entered in NPPES) with the Alabama board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Katherine Woolf Guimarin
- Credential
- NP
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License number
- 1-140467 AL
Self-reported in NPPES; status is on the state search - Practice location
- 107 Governors Dr SW, Huntsville, AL 35801
- Phone
- (256) 535-2300
- Enumerated
- Mar 22, 2022
- Record last updated
- Mar 22, 2022
- Medicare enrollment
- Enrolled (PECOS I20230508001524); accepts Medicare assignment
- Medical or professional school
- University Of Alabama School Of Medicine, 2021
- Entity
- Type 1 · individual
8 nearest family nurse practitioner records → All 4,393 in Alabama → Look up another NPI →
Also registered at 107 Governors Dr SW
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Morgan Glass, RNRegistered Nurse1154243731
Verify Katherine Woolf Guimarin in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Alabama board licenses this profession
Search for license 1-140467Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
70% more Medicare Part D claims than the average family nurse practitioner in 2024
2,212 Medicare Part D claims for 359 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. 46 claims were for opioids.
Most prescribed
- Atorvastatin Calcium115 claims
- Levothyroxine Sodium81 claims
- Pantoprazole Sodium79 claims
- Amlodipine Besylate73 claims
- Lisinopril59 claims
- Eliquis56 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: $32.67
2 payments; by number, the most common kind was food and beverage; the largest payer was Novo Nordisk 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 2 group practices
- FM Clinic LLCHuntsville, AL
- Urgent Care Northwest PCMadison, AL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Katherine Woolf Guimarin among 4,393 family nurse practitioner records in Alabama
Katherine Woolf Guimarin, NP is one of 4,393 family nurse practitioner records with a practice address in Alabama. 78% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2022, is newer than 72% of them.
- NPI issued2022 · 72% of these records are older, 21% newer
- In a Medicare fileYes · 78% of these records are
- In the CMS Doctors and Clinicians fileYes · 61% of these records are
- Graduated2021 · median 2019 among the 2,690 with a school on file
- Record last updated2022 · 44% 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 Alabama practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
355 family nurse practitioner records list a practice address in Huntsville
They are 355 of the 5,555 NPPES records with a practice address in Huntsville, and 4,393 family nurse practitioner records in Alabama.
All 4,393 in Alabama → Every provider in Huntsville → Family Nurse Practitioner nationwide →
The 8 family nurse practitioner records with the nearest ZIP codes
- Angela Caires, CRNPHuntsville, AL 358011780620336
- John Crouch, CRNPHuntsville, AL 358011407897036
- Sharon Havner, N.P.Huntsville, AL 358011336323922
- Joann Ikard, CRNPHuntsville, AL 358011669646329
- Beverly Ketchum, CRNPHuntsville, AL 358011306012133
- Bonnie Lioce, DNP, CRNPHuntsville, AL 358011467506535
- Roger McLain, NPHuntsville, AL 358011053524140
- Catherine McMillen, CRNPHuntsville, AL 358011881710366
Common questions
What is Katherine Woolf Guimarin, NP's NPI number?
Katherine Woolf Guimarin, NP's National Provider Identifier (NPI) is 1316696628, issued on Mar 22, 2022. An NPI identifies a provider in billing; it is not a license.
Where is Katherine Woolf Guimarin, NP located?
The NPPES record lists a practice address at 107 Governors Dr SW, Huntsville, AL, 35801. Phone: (256) 535-2300. Providers update this record themselves, so call before visiting.
How can I verify Katherine Woolf Guimarin, NP's license?
NPPES lists Alabama license number 1-140467, as entered by the provider. Search the Alabama board that licenses this profession; the NPPES record confirms identity only.
How much does Katherine Woolf Guimarin, NP prescribe under Medicare Part D?
In 2024, Katherine Woolf Guimarin, NP had 2,212 Medicare Part D claims for 359 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.