Kathleen Wallace, APN
Nurse Practitioner · Merrillville, IN
Kathleen Wallace, APN is a nurse practitioner with a practice address in Merrillville, Indiana, and NPI 1225035504, issued on Jul 1, 2005. Check the license (Indiana 71000826A, as entered in NPPES) with the Indiana board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Kathleen Wallace
- Credential
- APN
- Primary taxonomy
- Nurse Practitioner 363L00000X
- License number
- 71000826A IN
Self-reported in NPPES; status is on the state search - Practice location
- 90 W 86TH Ave, Merrillville, IN 46410
- Phone
- (219) 791-1555
- Enumerated
- Jul 1, 2005
- Record last updated
- Dec 13, 2022
- Fax
- (219) 791-1560
- Medicaid IDs
- 100082060 IN
200280140B IN - Medicare enrollment
- Enrolled (PECOS I20130201000460); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest nurse practitioner records → All 2,582 in Indiana → Look up another NPI →
Also registered at 90 W 86TH Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Rafael Fletes, M.D.Nephrology Physician1952306466
- Sandra Gadson, MDNephrology Physician1841297348
- Thomas Golubski, MDNephrology Physician1639176118
Verify Kathleen Wallace in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Indiana board licenses this profession
Search for license 71000826ACheck the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
25% fewer Medicare Part D claims than the average nurse practitioner in 2024
830 Medicare Part D claims for 209 beneficiaries, against an average of 1,109 among the 54,319 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims.
Most prescribed
- Furosemide68 claims
- Calcitriol54 claims
- Amlodipine Besylate46 claims
- Allopurinol36 claims
- Losartan Potassium29 claims
- Tamsulosin Hcl28 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: $966.74
46 payments; by number, the most common kind was food and beverage; the largest payer was Ardelyx, Inc. The 38,884 providers of this specialty with any payment received $791.64 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
- Nephrology Associates OF Northern Indiana PCMerrillville, IN
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Kathleen Wallace among 2,582 nurse practitioner records in Indiana
Kathleen Wallace, APN is one of 2,582 nurse practitioner records with a practice address in Indiana. 80% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 96% newer
- In a Medicare fileYes · 80% of these records are
- In the CMS Doctors and Clinicians fileYes · 66% of these records are
- Graduated1987 · median 2018 among the 1,710 with a school on file
- Record last updated2022 · 35% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363L00000X and a Indiana practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
18 nurse practitioner records list a practice address in Merrillville
They are 18 of the 1,972 NPPES records with a practice address in Merrillville, and 2,582 nurse practitioner records in Indiana.
All 2,582 in Indiana → Every provider in Merrillville → Nurse Practitioner nationwide →
The 8 nurse practitioner records with the nearest ZIP codes
- Stephanie Andree, NPMerrillville, IN 464101104269166
- Heidi Biggs, NP-CMerrillville, IN 464101205499118
- Kim Buford, FNPMerrillville, IN 464101164193512
- Jacqueline Cooke, NPMerrillville, IN 464101508261728
- Christine Engle, DNPMerrillville, IN 464101710512207
- Kristen Giacomin, N.P.Merrillville, IN 464101952950560
- Weronika LugoMerrillville, IN 464101851058085
- Debbie Mable, NPMerrillville, IN 464101205103835
Common questions
What is Kathleen Wallace, APN's NPI number?
Kathleen Wallace, APN's National Provider Identifier (NPI) is 1225035504, issued on Jul 1, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Kathleen Wallace, APN located?
The NPPES record lists a practice address at 90 W 86TH Ave, Merrillville, IN, 46410. Phone: (219) 791-1555. Providers update this record themselves, so call before visiting.
How can I verify Kathleen Wallace, APN's license?
NPPES lists Indiana license number 71000826A, as entered by the provider. Search the Indiana board that licenses this profession; the NPPES record confirms identity only.
How much does Kathleen Wallace, APN prescribe under Medicare Part D?
In 2024, Kathleen Wallace, APN had 830 Medicare Part D claims for 209 beneficiaries; the average among nurse practitioner prescribers was 1,109. 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.