Diane Witkowski
- Hospital affiliations
- 1
- Medical groups
- 3
- State license
- 1
- Year NPI issued
- 2014
- Practice address
- 400 West Seventh St, Frederick, MD 21701
- Practice phone
- Call (240) 566-3300
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Diane Witkowski'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.
Diane Witkowski is a nurse practitioner in Frederick, Maryland
Diane Witkowski practices at Frederick Health Hospital in Frederick, Maryland, part of Frederick Health.
Diane Witkowski's NPI, 1720483456, was assigned on October 23, 2014. Diane Witkowski holds Maryland license R186991.
- NPI
- 1720483456NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5294213831
- NPI enumeration date
- October 23, 2014
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (240) 566-3300
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 29
- Medical school graduation
- 2023
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Diane Witkowski practices at Frederick Health Hospital in Frederick, Maryland
Diane Witkowski's primary practice is Frederick Health Hospital, at 400 West Seventh St, Frederick, MD 21701 in Frederick County. The practice phone is (240) 566-3300.
- Frederick Health Hospital400 West Seventh St, Frederick, MD 21701 · Frederick CountyPhone(240) 566-3300
Source: Dmand AI Affiliation Data
Diane Witkowski is affiliated with 3 sites of care and 3 medical groups
Diane Witkowski's primary practice is Frederick Health Hospital in Frederick, Maryland, part of Frederick Health. The medical group on file is Lake Linganore Psychiatry. Dmand AI also links Diane Witkowski to 2 more group practices and clinics and 2 medical groups, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Diane Witkowski's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Diane Witkowski practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Frederick Health Hospital | Available with a free account |
| +2 more sites and 2 medical groups | 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 Frederick Health and 6.2K+ hospitals, with verified contacts in the same login.
Diane Witkowski is one of 1,032 nurse practitioners in Maryland
Nurse practitioner is Diane Witkowski's primary specialty in the NPI Registry, under taxonomy code 363L00000X. Diane Witkowski is licensed in Maryland.
Specialties and state licenses
- Nurse practitioner, MarylandPrimary
Nurse practitioners near Diane Witkowski
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
Diane Witkowski's patients have a median age of 35
Across all payers, Dmand AI patient panel data puts Diane Witkowski's median patient age at 35, with 64% women.
Diane Witkowski's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 35
Patient panel by sex, all payers
- Women64%
- Men36%
Source: Dmand AI Patient Panel Data
How Diane Witkowski takes part in Medicare
Diane Witkowski 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 Diane Witkowski'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 Diane Witkowski
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Diane Witkowski's NPI number?
Diane Witkowski's NPI number is 1720483456. It was assigned on October 23, 2014, and it is active in the NPI Registry.
What does Diane Witkowski specialize in?
Diane Witkowski is a nurse practitioner in Frederick, Maryland. The primary specialty in the NPI Registry is Nurse Practitioner (taxonomy code 363L00000X).
Where does Diane Witkowski practice?
Diane Witkowski practices at 400 West Seventh St, Frederick, MD 21701. Diane Witkowski's primary practice is Frederick Health Hospital in Frederick, Maryland, part of Frederick Health. Dmand AI also links Diane Witkowski to 2 group practices and clinics and 2 medical groups, and a free account names each one.
What is Diane Witkowski's office phone number?
The practice phone on file for Diane Witkowski is (240) 566-3300. Dmand AI also checks direct phone and mobile numbers, available with a free account.
What is Diane Witkowski's email address?
Dmand AI checks professional and personal email addresses for Diane Witkowski through healthcare-specific waterfall enrichment. They are available with a free Dmand AI account.
What is Diane Witkowski's medical license number?
Diane Witkowski holds Maryland license R186991.
Which hospitals is Diane Witkowski affiliated with?
Diane Witkowski practices at Frederick Health Hospital in Frederick, Maryland.
What medical group is Diane Witkowski part of?
Diane Witkowski is linked to Lake Linganore Psychiatry. Dmand AI links Diane Witkowski to 2 more medical groups, named with a free account.
Who does Diane Witkowski practice with?
Dmand AI links 5 HCPs to Diane Witkowski's primary medical group, 1 of them nurse practitioner. A free account lists them, with verified contacts.
Does Diane Witkowski accept Medicare?
Yes. CMS lists Diane Witkowski as accepting Medicare assignment.
How long has Diane Witkowski been practicing?
Diane Witkowski graduated from medical school in 2023, 3 years ago.
What EHR does Diane Witkowski's practice use?
Dmand AI tracks the EHR system at Frederick Health Hospital and at 2 more sites and 2 medical groups. The vendor and product are available with a free Dmand AI account.
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