Mary Jo Jo Merfeld, APRN
- Affiliated sites
- 2
- Medical groups
- 2
- State licenses
- 2
- Year NPI issued
- 2008
- Practice address
- 6675 Business Pkwy Ste F Suite F, Elkridge, MD 21075
- Practice phone
- Call (866) 799-5886
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Xlhome
Primary care practice · Elkridge, Maryland
Find Mary Jo Merfeld'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.
Mary Jo Jo Merfeld is a nurse practitioner in Elkridge, Maryland
Mary Jo Merfeld practices at Xlhome in Elkridge, Maryland.
Mary Jo Merfeld's NPI, 1982867263, was assigned on July 7, 2008. Mary Jo Merfeld holds Nebraska license 111176.
- NPI
- 1982867263NPI Registry (opens in a new tab)
- NPI enumeration date
- July 7, 2008
- NPI status
- Active
- Practice phone
- (866) 799-5886
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Mary Jo Jo Merfeld practices at Xlhome in Elkridge, Maryland
Mary Jo Merfeld's primary practice is Xlhome, at 6675 Business Pkwy Ste F Suite F, Elkridge, MD 21075. The practice phone is (866) 799-5886.
- Xlhome6675 Business Pkwy Ste F Suite F, Elkridge, MD 21075Phone(866) 799-5886
Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Mary Jo Jo Merfeld is affiliated with 2 sites of care and 2 medical groups
Mary Jo Merfeld's primary practice is Xlhome in Elkridge, Maryland. Dmand AI also links Mary Jo Merfeld to 2 medical groups and 1 group practice or clinic, each named with a free account.
Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dmand AI tracks the EHR system at Mary Jo Jo Merfeld's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Mary Jo Merfeld practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Xlhome | Available with a free account |
| +1 more site and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Mary Jo Jo Merfeld is one of 1,032 nurse practitioners in Maryland
Nurse practitioner is Mary Jo Merfeld's primary specialty in the NPI Registry, under taxonomy code 363L00000X. Dmand AI has Mary Jo Merfeld's licenses on file in 2 states: Nebraska and Illinois.
Specialties and state licenses
- Nurse practitioner, NebraskaPrimary
- Illinois license
Nurse practitioners near Mary Jo Merfeld
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
Mary Jo Jo Merfeld's patients have a median age of 67
Across all payers, Dmand AI patient panel data puts Mary Jo Merfeld's median patient age at 67, with 100% women.
Mary Jo Merfeld's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 67
Patient panel by sex, all payers
- Women100%
- Men0%
Source: Dmand AI Patient Panel Data
Sources for Mary Jo Jo Merfeld'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 DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| 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 Mary Jo Jo Merfeld
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Mary Jo Jo Merfeld's NPI number?
Mary Jo Jo Merfeld's NPI number is 1982867263. It was assigned on July 7, 2008, and it is active in the NPI Registry.
What does Mary Jo Jo Merfeld specialize in?
Mary Jo Jo Merfeld is a nurse practitioner in Elkridge, Maryland. The primary specialty in the NPI Registry is Nurse Practitioner (taxonomy code 363L00000X).
Where does Mary Jo Jo Merfeld practice?
Mary Jo Merfeld practices at 6675 Business Pkwy Ste F Suite F, Elkridge, MD 21075. Mary Jo Merfeld's primary practice is Xlhome in Elkridge, Maryland. Dmand AI also links Mary Jo Merfeld to 2 medical groups and 1 group practice or clinic.
What is Mary Jo Jo Merfeld's office phone number?
The practice phone on file for Mary Jo Merfeld is (866) 799-5886.
What is Mary Jo Jo Merfeld's medical license number?
Mary Jo Merfeld holds Nebraska license 111176, one of the licenses on file in 2 states.
Which states has Mary Jo Jo Merfeld been licensed in?
Dmand AI has state licenses on file for Mary Jo Merfeld in Nebraska and Illinois.
How long has Mary Jo Jo Merfeld been practicing?
Mary Jo Merfeld's NPI was assigned in 2008.
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