Joanna Stephanie Portillo
- Hospital affiliations
- 1
- Industry payments
- $15
- Medical groups
- 2
- State license
- 1
- Year NPI issued
- 2024
- 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 Joanna Portillo'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.
Joanna Stephanie Portillo is a family nurse practitioner in Frederick, Maryland
Joanna Portillo practices at Frederick Health Hospital in Frederick, Maryland, part of Frederick Health.
Joanna Portillo's NPI, 1184473696, was assigned on May 16, 2024. Joanna Portillo holds Maryland license R233531.
- NPI
- 1184473696NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5395277644
- NPI enumeration date
- May 16, 2024
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (240) 566-3300
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 28
- Medical school graduation
- 2024
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Joanna Stephanie Portillo practices at Frederick Health Hospital in Frederick, Maryland
Joanna Portillo'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
Joanna Stephanie Portillo is affiliated with 2 sites of care and 2 medical groups
Joanna Portillo's primary practice is Frederick Health Hospital in Frederick, Maryland, part of Frederick Health. The medical group on file is Frederick Health Medical Group. Dmand AI also links Joanna Portillo to 1 more group practice or clinic and 1 medical group, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Joanna Stephanie Portillo's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Joanna Portillo practices, 2 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 |
| +1 more site and 1 medical group | 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.
Joanna Stephanie Portillo is one of 3,917 family nurse practitioners in Maryland
Family is Joanna Portillo's primary specialty in the NPI Registry, under taxonomy code 363LF0000X. Joanna Portillo is licensed in Maryland.
Specialties and state licenses
- Family nurse practitioner, MarylandPrimary
Family nurse practitioners near Joanna Portillo
Counts of family 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
Joanna Stephanie Portillo's patients have a median age of 40
Across all payers, Dmand AI patient panel data puts Joanna Portillo's median patient age at 40, with 67% women.
Joanna Portillo's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 40
Patient panel by sex, all payers
- Women67%
- Men33%
Source: Dmand AI Patient Panel Data
Joanna Stephanie Portillo offers telehealth to Medicare patients
Joanna Portillo accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Joanna Portillo as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
Joanna Stephanie Portillo received $15 in industry payments in 2025
CMS Open Payments shows 1 general payment to Joanna Portillo from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Abbvie Inc. paid the most, $15.
Companies that paid Joanna Portillo 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 Joanna Stephanie Portillo'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 Joanna Stephanie Portillo
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Joanna Stephanie Portillo's NPI number?
Joanna Stephanie Portillo's NPI number is 1184473696. It was assigned on May 16, 2024, and it is active in the NPI Registry.
What does Joanna Stephanie Portillo specialize in?
Joanna Stephanie Portillo is a family nurse practitioner in Frederick, Maryland. The primary specialty in the NPI Registry is Family Nurse Practitioner (taxonomy code 363LF0000X).
Where does Joanna Stephanie Portillo practice?
Joanna Portillo practices at 400 West Seventh St, Frederick, MD 21701. Joanna Portillo's primary practice is Frederick Health Hospital in Frederick, Maryland, part of Frederick Health. Dmand AI also links Joanna Portillo to 1 group practice or clinic and 1 medical group.
What is Joanna Stephanie Portillo's office phone number?
The practice phone on file for Joanna Portillo is (240) 566-3300.
What is Joanna Stephanie Portillo's medical license number?
Joanna Portillo holds Maryland license R233531.
Which hospitals is Joanna Stephanie Portillo affiliated with?
Joanna Portillo practices at Frederick Health Hospital in Frederick, Maryland.
What medical group is Joanna Stephanie Portillo part of?
Joanna Portillo is linked to Frederick Health Medical Group. Dmand AI links Joanna Portillo to 1 more medical group.
Does Joanna Stephanie Portillo accept Medicare?
Yes. CMS lists Joanna Portillo as accepting Medicare assignment.
Does Joanna Stephanie Portillo offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Joanna Portillo as offering telehealth services.
Has Joanna Stephanie Portillo received payments from drug or device companies?
CMS Open Payments shows $15 in general payments to Joanna Portillo from 1 company from 2025 to 2025. The largest total came from Abbvie Inc.
How long has Joanna Stephanie Portillo been practicing?
Joanna Portillo graduated from medical school in 2024, 2 years ago.
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