Holly T. Marks
- Hospital affiliations
- 1
- Medical groups
- 3
- State license
- 1
- Year NPI issued
- 2022
- Practice address
- 4755 Ogletown Stanton Road, Newark, DE 19713
- Practice phone
- Call (302) 320-2926
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
ChristianaCare Adult Outpatient Psychiatry & Therapy
Outpatient Mental Health Clinic · Newark, Delaware
Find Holly Marks' 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.
Holly T. Marks is a nurse practitioner in Newark, Delaware
Holly Marks practices at ChristianaCare Adult Outpatient Psychiatry & Therapy in Newark, Delaware.
Holly Marks' NPI, 1063124477, was assigned on December 16, 2022. Holly Marks holds Pennsylvania license SP026771.
- NPI
- 1063124477NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7315319696
- NPI enumeration date
- December 16, 2022
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (302) 320-2926
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 30
- Medical school graduation
- 2022
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Holly T. Marks practices at ChristianaCare Adult Outpatient Psychiatry & Therapy in Newark, Delaware
Holly Marks' primary practice is ChristianaCare Adult Outpatient Psychiatry & Therapy, at 4755 Ogletown Stanton Road, Newark, DE 19713. The practice phone is (302) 320-2926.
- ChristianaCare Adult Outpatient Psychiatry & Therapy4755 Ogletown Stanton Road, Newark, DE 19713Phone(302) 320-2926
Source: Dmand AI Affiliation Data
Holly T. Marks is affiliated with 4 sites of care and 3 medical groups
Holly Marks' primary practice is ChristianaCare Adult Outpatient Psychiatry & Therapy in Newark, Delaware. Holly Marks is also affiliated with Paoli Hospital. The medical group on file is ChristianaCare. Dmand AI also links Holly Marks to 2 more medical groups, 1 group practice or clinic and 1 hospice, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Holly T. Marks' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Holly Marks practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| ChristianaCare Adult Outpatient Psychiatry & Therapy | Available with a free account |
| +3 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Holly T. Marks is one of 389 nurse practitioners in Delaware
Nurse practitioner is Holly Marks' primary specialty in the NPI Registry, under taxonomy code 363L00000X. Holly Marks is licensed in Pennsylvania.
Specialties and state licenses
- Nurse practitioner, PennsylvaniaPrimary
Nurse practitioners near Holly Marks
Counts of nurse practitioners 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
Holly T. Marks' patients have a median age of 68
Across all payers, Dmand AI patient panel data puts Holly Marks' median patient age at 68, with 100% women.
Holly Marks' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 68
Patient panel by sex, all payers
- Women100%
- Men0%
Source: Dmand AI Patient Panel Data
How Holly T. Marks takes part in Medicare
Holly Marks 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 Holly T. Marks'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 | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| 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 Holly T. Marks
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Holly T. Marks' NPI number?
Holly T. Marks' NPI number is 1063124477. It was assigned on December 16, 2022, and it is active in the NPI Registry.
What does Holly T. Marks specialize in?
Holly T. Marks is a nurse practitioner in Newark, Delaware. The primary specialty in the NPI Registry is Nurse Practitioner (taxonomy code 363L00000X).
Where does Holly T. Marks practice?
Holly Marks practices at 4755 Ogletown Stanton Road, Newark, DE 19713. Holly Marks' primary practice is ChristianaCare Adult Outpatient Psychiatry & Therapy in Newark, Delaware. Dmand AI also links Holly Marks to 2 medical groups, 1 group practice or clinic and 1 hospice.
What is Holly T. Marks' office phone number?
The practice phone on file for Holly Marks is (302) 320-2926.
What is Holly T. Marks' medical license number?
Holly Marks holds Pennsylvania license SP026771.
Which hospitals is Holly T. Marks affiliated with?
Holly Marks is affiliated with Paoli Hospital.
What medical group is Holly T. Marks part of?
Holly Marks is linked to ChristianaCare. Dmand AI links Holly Marks to 2 more medical groups.
Does Holly T. Marks accept Medicare?
Yes. CMS lists Holly Marks as accepting Medicare assignment.
How long has Holly T. Marks been practicing?
Holly Marks graduated from medical school in 2022, 4 years ago.
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