Gary J. Marencin, AuD
- Medicare patients, 2024
- 31
- Affiliated sites
- 1
- Medical group
- 1
- State license
- 1
- Year NPI issued
- 2016
- Practice address
- 700 Prides Xing, Newark, DE 19713
- Practice phone
- Call (302) 998-0300
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
ENT and Allergy of Delaware
Newark, Delaware
Find Gary Marencin's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Gary J. Marencin is an audiologist in Newark, Delaware
Gary Marencin practices at ENT and Allergy of Delaware in Newark, Delaware.
Gary Marencin's NPI, 1760930549, was assigned on September 21, 2016. Gary Marencin holds Delaware license 02-0000045.
- NPI
- 1760930549NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3476524257
- NPI enumeration date
- September 21, 2016
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (302) 998-0300
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 44
- Medical school graduation
- 2008
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Gary J. Marencin practices at ENT and Allergy of Delaware in Newark, Delaware
Gary Marencin's primary practice is ENT and Allergy of Delaware, at 700 Prides Xing, Newark, DE 19713 in New Castle County. The practice phone is (302) 998-0300.
- ENT and Allergy of Delaware700 Prides Xing, Newark, DE 19713 · New Castle CountyPhone(302) 998-0300
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Gary J. Marencin is affiliated with 2 sites of care and 1 medical group
Gary Marencin's primary practice is ENT and Allergy of Delaware in Newark, Delaware. The medical group on file is ENT & Allergy of Delaware. Dmand AI also links Gary Marencin to 1 more group practice or clinic, named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Gary J. Marencin's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Gary Marencin practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| ENT and Allergy of Delaware | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Gary J. Marencin is one of 39 audiologists in Delaware
Audiologist is Gary Marencin's primary specialty in the NPI Registry, under taxonomy code 231H00000X. Gary Marencin is licensed in Delaware.
Specialties and state licenses
- Audiologist, DelawarePrimary
Audiologists near Gary Marencin
Counts of audiologists with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Gary J. Marencin treated 31 Medicare patients in 2024, average age 75
CMS counts 31 Medicare patients who saw Gary Marencin in 2024. The largest group is 65 to 74, with 13 patients. 75% of them have high blood pressure, and 75% have high cholesterol. Their average risk score is 1.33, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Gary Marencin's median patient age at 77, with 50% women.
Gary Marencin's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Chronic conditions among Gary Marencin's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis65%
- Diabetes35%
Share of Medicare patients with each condition. A patient can have several.
Gary Marencin's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 77
Patient panel by sex, all payers
- Women50%
- Men45%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
How Gary J. Marencin takes part in Medicare
Gary Marencin accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
Sources for Gary J. Marencin's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Gary J. Marencin
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Gary J. Marencin's NPI number?
Gary J. Marencin's NPI number is 1760930549. It was assigned on September 21, 2016, and it is active in the NPI Registry.
What does Gary J. Marencin specialize in?
Gary J. Marencin is an audiologist in Newark, Delaware. The primary specialty in the NPI Registry is Audiologist (taxonomy code 231H00000X).
Where does Gary J. Marencin practice?
Gary Marencin practices at 700 Prides Xing, Newark, DE 19713. Gary Marencin's primary practice is ENT and Allergy of Delaware in Newark, Delaware. Dmand AI also links Gary Marencin to 1 group practice or clinic.
What is Gary J. Marencin's office phone number?
The practice phone on file for Gary Marencin is (302) 998-0300.
What is Gary J. Marencin's medical license number?
Gary Marencin holds Delaware license 02-0000045.
What medical group is Gary J. Marencin part of?
Gary Marencin is linked to ENT & Allergy of Delaware.
Does Gary J. Marencin accept Medicare?
Yes. CMS lists Gary Marencin as accepting Medicare assignment.
How many Medicare patients does Gary J. Marencin see?
CMS counts 31 Medicare patients who saw Gary Marencin in 2024, with an average age of 75.
How long has Gary J. Marencin been practicing?
Gary Marencin graduated from medical school in 2008, 18 years ago.
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