Allyson Fischer, FNP
- Hospital affiliations
- 1
- Medical group
- 1
- State license
- 1
- Year NPI issued
- 2025
- Practice locations
- 2
- Practice address
- One Barnes-Jewish Hospital Plaza, Saint Louis, MO 63110
- Practice phone
- Call (314) 747-3000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Allyson Fischer'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.
Allyson Fischer is a family nurse practitioner in Saint Louis, Missouri
Allyson Fischer practices at Barnes-Jewish Hospital in Saint Louis, Missouri, part of BJC Health.
Allyson Fischer's NPI, 1669262564, was assigned on May 12, 2025. Allyson Fischer holds Missouri license 2024033800.
- NPI
- 1669262564NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1759853260
- NPI enumeration date
- May 12, 2025
- NPI status
- Active
- Practice phone
- (314) 747-3000
- 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)
Allyson Fischer practices at 2 locations in Saint Louis, Missouri
Allyson Fischer's primary practice is Barnes-Jewish Hospital, at One Barnes-Jewish Hospital Plaza, Saint Louis, MO 63110 in St. Louis City. The practice phone is (314) 747-3000. The NPI Registry lists Allyson Fischer's practice address as 10012 Kennerly Rd Ste 300, Saint Louis, MO 63128.
- Barnes-Jewish HospitalPrimaryOne Barnes-Jewish Hospital Plaza, Saint Louis, MO 63110 · St. Louis CityPhone(314) 747-3000
- NPI Registry address10012 Kennerly Rd Ste 300, Saint Louis, MO 63128
Sources: NPPES NPI Registry (CMS); Dmand AI Affiliation Data; Doctors and Clinicians National Downloadable File (CMS); and Dmand AI Practice Data
Allyson Fischer is affiliated with 1 site of care and 1 medical group
Allyson Fischer's primary practice is Barnes-Jewish Hospital in Saint Louis, Missouri, part of BJC Health. The medical group on file is Mercy Clinic Electrophysiology, Mercy Heart Hospital St. Louis.
Sources: Dmand AI Affiliation Data; Doctors and Clinicians National Downloadable File (CMS); and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Allyson Fischer's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Allyson Fischer practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Barnes-Jewish Hospital | 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 BJC Health and 6.2K+ hospitals, with verified contacts in the same login.
Allyson Fischer is one of 3,989 family nurse practitioners in Missouri
Family is Allyson Fischer's primary specialty in the NPI Registry, under taxonomy code 363LF0000X. Allyson Fischer is licensed in Missouri.
Specialties and state licenses
- Family nurse practitioner, MissouriPrimary
Family nurse practitioners near Allyson Fischer
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
Allyson Fischer's patients have a median age of 71
Across all payers, Dmand AI patient panel data puts Allyson Fischer's median patient age at 71, with 0% women.
Allyson Fischer's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 71
Patient panel by sex, all payers
- Women0%
- Men100%
Source: Dmand AI Patient Panel Data
Sources for Allyson Fischer'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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Dmand AI Org Hierarchy Data |
| 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 Allyson Fischer
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Allyson Fischer's NPI number?
Allyson Fischer's NPI number is 1669262564. It was assigned on May 12, 2025, and it is active in the NPI Registry.
What does Allyson Fischer specialize in?
Allyson Fischer is a family nurse practitioner in Saint Louis, Missouri. The primary specialty in the NPI Registry is Family Nurse Practitioner (taxonomy code 363LF0000X).
Where does Allyson Fischer practice?
Allyson Fischer practices at One Barnes-Jewish Hospital Plaza, Saint Louis, MO 63110. Allyson Fischer also practices at 10012 Kennerly Rd Ste 300, Saint Louis, MO 63128. Allyson Fischer's primary practice is Barnes-Jewish Hospital in Saint Louis, Missouri, part of BJC Health.
What is Allyson Fischer's office phone number?
The practice phone on file for Allyson Fischer is (314) 747-3000.
What is Allyson Fischer's medical license number?
Allyson Fischer holds Missouri license 2024033800.
Which hospitals is Allyson Fischer affiliated with?
Allyson Fischer practices at Barnes-Jewish Hospital in Saint Louis, Missouri.
What medical group is Allyson Fischer part of?
Allyson Fischer is linked to Mercy Clinic Electrophysiology, Mercy Heart Hospital St. Louis.
How long has Allyson Fischer been practicing?
Allyson Fischer's NPI was assigned in 2025.
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