Mary Lynn Zaremba, NP, RN
Nurse Practitioner · Port Huron, MI
Mary Lynn Zaremba, NP, RN is a nurse practitioner with a practice address in Port Huron, Michigan, and NPI 1609964857, issued on Oct 11, 2006. Check the license (Michigan 4704204064, as entered in NPPES) with the Michigan board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Mary Lynn Zaremba
- Credential
- NP, RN
- Primary taxonomy
- Nurse Practitioner 363L00000X
- License number
- 4704204064 MI
Self-reported in NPPES; status is on the state search - Practice location
- 1210 10TH Ave, Port Huron, MI 48060
- Phone
- (810) 984-8470
- Enumerated
- Oct 11, 2006
- Record last updated
- Feb 1, 2010 (not updated in 16 years: call before relying on the address or phone)
- Fax
- (810) 984-3919
- Medicaid ID
- 4973120 MI
- Entity
- Type 1 · individual
8 nearest nurse practitioner records → All 3,574 in Michigan → Look up another NPI →
Also registered at 1210 10TH Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Mary Lynn Zaremba in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Michigan board licenses this profession
Search for license 4704204064Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
12% more Medicare Part D claims than the average nurse practitioner in 2024
1,247 Medicare Part D claims for 77 beneficiaries, against an average of 1,109 among the 54,319 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims.
Most prescribed
- Montelukast Sodium80 claims
- Levothyroxine Sodium76 claims
- Atorvastatin Calcium71 claims
- Rosuvastatin Calcium69 claims
- Lisinopril64 claims
- Fenofibrate62 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: $208.79
5 payments; by number, the most common kind was food and beverage; the largest payer was AstraZeneca Pharmaceuticals LP. 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.
Mary Lynn Zaremba among 3,574 nurse practitioner records in Michigan
Mary Lynn Zaremba, NP, RN is one of 3,574 nurse practitioner records with a practice address in Michigan. 71% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 2% of them.
- NPI issued2006 · 2% of these records are older, 84% newer
- In a Medicare fileYes · 71% of these records are
- In the CMS Doctors and Clinicians fileNo · 56% of these records are
- Record last updated2010 · 52% 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 Michigan practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
21 nurse practitioner records list a practice address in Port Huron
They are 21 of the 1,657 NPPES records with a practice address in Port Huron, and 3,574 nurse practitioner records in Michigan.
All 3,574 in Michigan → Every provider in Port Huron → Nurse Practitioner nationwide →
The 8 nurse practitioner records with the nearest ZIP codes
- Sharon Armstrong, NPPort Huron, MI 480601164456265
- Mandy Dickerson, NPPort Huron, MI 480601336699958
- Karen Dowden, NPPort Huron, MI 480601306985486
- Kristin Elliott, ACNP-BCPort Huron, MI 480601801029418
- Vicki Gould-Kling, RN MSN ACNP-BCPort Huron, MI 480601700995719
- Nancy Grosso, RN, MS, FNPPort Huron, MI 480601134291693
- Annmarie Johnson, MSN, PMHNP-BPPort Huron, MI 480601942607601
- Jaclyn KamidoiPort Huron, MI 480601992202998
Common questions
What is Mary Lynn Zaremba, NP, RN's NPI number?
Mary Lynn Zaremba, NP, RN's National Provider Identifier (NPI) is 1609964857, issued on Oct 11, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Mary Lynn Zaremba, NP, RN located?
The NPPES record lists a practice address at 1210 10TH Ave, Port Huron, MI, 48060. Phone: (810) 984-8470. Providers update this record themselves, so call before visiting.
How can I verify Mary Lynn Zaremba, NP, RN's license?
NPPES lists Michigan license number 4704204064, as entered by the provider. Search the Michigan board that licenses this profession; the NPPES record confirms identity only.
How much does Mary Lynn Zaremba, NP, RN prescribe under Medicare Part D?
In 2024, Mary Lynn Zaremba, NP, RN had 1,247 Medicare Part D claims for 77 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.