Hillary Maxine Ottenbaker, FNP-C
Family Nurse Practitioner · Grand Haven, MI
Hillary Maxine Ottenbaker, FNP-C is a family nurse practitioner with a practice address in Grand Haven, Michigan, and NPI 1689281396, issued on Sep 26, 2020. Check the license (Michigan 4704316318, as entered in NPPES) with the Michigan board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Hillary Maxine Ottenbaker
- Credential
- FNP-C
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License number
- 4704316318 MI
Self-reported in NPPES; status is on the state search - Practice location
- 15100 Whittaker Way, Grand Haven, MI 49417
- Phone
- (616) 935-6320
- Enumerated
- Sep 26, 2020
- Record last updated
- Feb 25, 2021 (not updated in 5 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20201125001897); accepts Medicare assignment
- Medical or professional school
- Michigan State University College Of Human Medicine, 2020
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest family nurse practitioner records → All 5,356 in Michigan → Look up another NPI →
Also registered at 15100 Whittaker Way
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Valerie Ahern, N.P.Family Nurse Practitioner1588665574
- Thomas Alguire, M.D.Internal Medicine Physician1952303117
- Karoline Arsenault, PA-CPhysician Assistant1720547250
- David Blanchard, OTOccupational Therapist1588103667
- Samantha Bock, CRNACertified Registered Nurse Anesthetist1780256594
- Daniela Borecky, MDFamily Medicine Physician1427511773
Verify Hillary Maxine Ottenbaker in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Michigan board licenses this profession
Search for license 4704316318Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
5.5 times the Medicare Part D claims of the average family nurse practitioner in 2024
7,115 Medicare Part D claims for 1,143 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. Brand-name drugs were 14% of claims. 45 claims were for opioids.
Most prescribed
- Atorvastatin Calcium428 claims
- Levothyroxine Sodium388 claims
- Losartan Potassium241 claims
- Lisinopril228 claims
- Omeprazole226 claims
- Amlodipine Besylate212 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: $904.50
26 payments; by number, the most common kind was food and beverage; the largest payer was Astellas Pharma US 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
- Spectrum Health Primary Care PartnersGrand Haven, MI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Hillary Maxine Ottenbaker among 5,356 family nurse practitioner records in Michigan
Hillary Maxine Ottenbaker, FNP-C is one of 5,356 family nurse practitioner records with a practice address in Michigan. 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 2020, is newer than 55% of them.
- NPI issued2020 · 55% of these records are older, 38% newer
- In a Medicare fileYes · 78% of these records are
- In the CMS Doctors and Clinicians fileYes · 61% of these records are
- Graduated2020 · median 2019 among the 3,254 with a school on file
- Record last updated2021 · 40% 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 Michigan practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
21 family nurse practitioner records list a practice address in Grand Haven
They are 21 of the 665 NPPES records with a practice address in Grand Haven, and 5,356 family nurse practitioner records in Michigan.
All 5,356 in Michigan → Every provider in Grand Haven → Family Nurse Practitioner nationwide →
The 8 family nurse practitioner records with the nearest ZIP codes
- Valerie Ahern, N.P.Grand Haven, MI 494171588665574
- Alyssa Gillette, NPGrand Haven, MI 494171710479415
- Jennifer Hegel, NPGrand Haven, MI 494171063049260
- Jennifer Jarrell, NP-CGrand Haven, MI 494171033623699
- Monica Lyons, FNPGrand Haven, MI 494171205989704
- Kennedy Miedema- Westra, FNPGrand Haven, MI 494171902567613
- William Miller, NPGrand Haven, MI 494171265716294
- Kendra Nyhof, NPGrand Haven, MI 494171487131363
Common questions
What is Hillary Maxine Ottenbaker, FNP-C's NPI number?
Hillary Maxine Ottenbaker, FNP-C's National Provider Identifier (NPI) is 1689281396, issued on Sep 26, 2020. An NPI identifies a provider in billing; it is not a license.
Where is Hillary Maxine Ottenbaker, FNP-C located?
The NPPES record lists a practice address at 15100 Whittaker Way, Grand Haven, MI, 49417. Phone: (616) 935-6320. Providers update this record themselves, so call before visiting.
How can I verify Hillary Maxine Ottenbaker, FNP-C's license?
NPPES lists Michigan license number 4704316318, as entered by the provider. Search the Michigan board that licenses this profession; the NPPES record confirms identity only.
How much does Hillary Maxine Ottenbaker, FNP-C prescribe under Medicare Part D?
In 2024, Hillary Maxine Ottenbaker, FNP-C had 7,115 Medicare Part D claims for 1,143 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.