Mark Baker, ACNP
- Hospital affiliations
- 1
- Industry payments
- $37
- Medical group
- 1
- State license
- 1
- Year NPI issued
- 2014
- Practice address
- 3643 N Roxboro Street, Durham, NC 27704
- Practice phone
- Call (919) 470-4000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Mark Baker'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.
Mark Baker is a psychiatric/mental health nurse practitioner in Durham, North Carolina
Mark Baker practices at Duke Regional Hospital in Durham, North Carolina, part of Duke University.
Mark Baker's NPI, 1366864050, was assigned on January 14, 2014. Mark Baker holds North Carolina license 5006660.
- NPI
- 1366864050NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1456885631
- NPI enumeration date
- January 14, 2014
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (919) 470-4000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 33
- Medical school graduation
- 2019
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Mark Baker practices at Duke Regional Hospital in Durham, North Carolina
Mark Baker's primary practice is Duke Regional Hospital, at 3643 N Roxboro Street, Durham, NC 27704 in Durham County. The practice phone is (919) 470-4000.
- Duke Regional Hospital3643 N Roxboro Street, Durham, NC 27704 · Durham CountyPhone(919) 470-4000
Source: Dmand AI Affiliation Data
Mark Baker is affiliated with 2 sites of care and 1 medical group
Mark Baker's primary practice is Duke Regional Hospital in Durham, North Carolina, part of Duke University. The medical group on file is Arman C. Moshyedi, MD, PLLC. Dmand AI also links Mark Baker to 1 more group practice or clinic, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Mark Baker's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Mark Baker practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Duke Regional Hospital | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across Duke University and 6.2K+ hospitals, with verified contacts in the same login.
Mark Baker is one of 1,037 psychiatric/mental health nurse practitioners in North Carolina
Psychiatric/mental health is Mark Baker's primary specialty in the NPI Registry, under taxonomy code 363LP0808X. Mark Baker is licensed in North Carolina.
Specialties and state licenses
- Psychiatric/mental health nurse practitioner, North CarolinaPrimary
Psychiatric/mental health nurse practitioners near Mark Baker
Counts of psychiatric/mental health 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
Mark Baker's patients have a median age of 52
Across all payers, Dmand AI patient panel data puts Mark Baker's median patient age at 52, with 56% women.
Mark Baker's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 52
Patient panel by sex, all payers
- Women56%
- Men44%
Source: Dmand AI Patient Panel Data
How Mark Baker takes part in Medicare
Mark Baker 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)
Mark Baker received $37 in industry payments in 2025
CMS Open Payments shows 2 general payments to Mark Baker from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Janssen Pharmaceuticals, Inc paid the most, $37.
Companies that paid Mark Baker the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Mark Baker'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) |
| Industry payments | Open Payments (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 Mark Baker
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Mark Baker's NPI number?
Mark Baker's NPI number is 1366864050. It was assigned on January 14, 2014, and it is active in the NPI Registry.
What does Mark Baker specialize in?
Mark Baker is a psychiatric/mental health nurse practitioner in Durham, North Carolina. The primary specialty in the NPI Registry is Psychiatric/Mental Health Nurse Practitioner (taxonomy code 363LP0808X).
Where does Mark Baker practice?
Mark Baker practices at 3643 N Roxboro Street, Durham, NC 27704. Mark Baker's primary practice is Duke Regional Hospital in Durham, North Carolina, part of Duke University. Dmand AI also links Mark Baker to 1 group practice or clinic.
What is Mark Baker's office phone number?
The practice phone on file for Mark Baker is (919) 470-4000.
What is Mark Baker's medical license number?
Mark Baker holds North Carolina license 5006660.
Which hospitals is Mark Baker affiliated with?
Mark Baker practices at Duke Regional Hospital in Durham, North Carolina.
What medical group is Mark Baker part of?
Mark Baker is linked to Arman C. Moshyedi, MD, PLLC.
Does Mark Baker accept Medicare?
Yes. CMS lists Mark Baker as accepting Medicare assignment.
Has Mark Baker received payments from drug or device companies?
CMS Open Payments shows $37 in general payments to Mark Baker from 1 company from 2025 to 2025. The largest total came from Janssen Pharmaceuticals, Inc.
How long has Mark Baker been practicing?
Mark Baker graduated from medical school in 2019, 7 years ago.
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