Alissa Whittaker, FNP
Family Nurse Practitioner · Plymouth, IN
Alissa Whittaker, FNP is a family nurse practitioner with a practice address in Plymouth, Indiana, and NPI 1033540638, issued on Dec 6, 2013. Check the license (Indiana 71004885A, as entered in NPPES) with the Indiana board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Alissa Whittaker
- Credential
- FNP
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License numbers
- 71004885A IN
28186867A IN
Self-reported in NPPES; status is on the state search - Practice location
- 113 N Michigan St, Plymouth, IN 46563
- Phone
- (574) 936-2643
- Enumerated
- Dec 6, 2013
- Record last updated
- Nov 5, 2025
- Fax
- (574) 540-4001
- Medicaid ID
- 201222850 IN
- Medicare enrollment
- Enrolled (PECOS I20140515002079); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest family nurse practitioner records → All 5,867 in Indiana → Look up another NPI →
Also registered at 113 N Michigan St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Alissa Whittaker in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Indiana board licenses this profession
Search for license 71004885ACheck the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
19% fewer Medicare Part D claims than the average family nurse practitioner in 2024
1,059 Medicare Part D claims for 73 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D.
Most prescribed
- Levothyroxine Sodium83 claims
- Amlodipine Besylate81 claims
- Lisinopril54 claims
- Metformin Hcl41 claims
- Atorvastatin Calcium38 claims
- Duloxetine Hcl35 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: $390.78
16 payments; by number, the most common kind was food and beverage; the largest payer was Teva Pharmaceuticals USA, 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
- Diagnostic Medicine P.C.Plymouth, IN
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Alissa Whittaker among 5,867 family nurse practitioner records in Indiana
Alissa Whittaker, FNP is one of 5,867 family nurse practitioner records with a practice address in Indiana. 82% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2013, is newer than 22% of them.
- NPI issued2013 · 22% of these records are older, 75% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileYes · 67% of these records are
- Graduated2013 · median 2018 among the 3,953 with a school on file
- Record last updated2025 · 33% 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 Indiana practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
37 family nurse practitioner records list a practice address in Plymouth
They are 37 of the 333 NPPES records with a practice address in Plymouth, and 5,867 family nurse practitioner records in Indiana.
All 5,867 in Indiana → Every provider in Plymouth → Family Nurse Practitioner nationwide →
The 8 family nurse practitioner records with the nearest ZIP codes
- Julie Brandy, FNPPlymouth, IN 465631124257696
- Dawn Campbell, M.S.N./F.N.P.Plymouth, IN 465631629514799
- Debra Cook, N.P.Plymouth, IN 465631477675965
- Jessica Cooper, FNPPlymouth, IN 465631013384262
- Sherry Davis, N.P.Plymouth, IN 465631881616324
- Glenda Ensweiler, NPPlymouth, IN 465631891043212
- Jacqueline Eveland, N.P.Plymouth, IN 465631780815100
- Kandie Forest, N.P.Plymouth, IN 465631871614594
Common questions
What is Alissa Whittaker, FNP's NPI number?
Alissa Whittaker, FNP's National Provider Identifier (NPI) is 1033540638, issued on Dec 6, 2013. An NPI identifies a provider in billing; it is not a license.
Where is Alissa Whittaker, FNP located?
The NPPES record lists a practice address at 113 N Michigan St, Plymouth, IN, 46563. Phone: (574) 936-2643. Providers update this record themselves, so call before visiting.
How can I verify Alissa Whittaker, FNP's license?
NPPES lists Indiana license number 71004885A, as entered by the provider. Search the Indiana board that licenses this profession; the NPPES record confirms identity only.
How much does Alissa Whittaker, FNP prescribe under Medicare Part D?
In 2024, Alissa Whittaker, FNP had 1,059 Medicare Part D claims for 73 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.