Mark F. Johnson, CCC-SLP, MS
- Affiliated sites
- 2
- Medical group
- 1
- State license
- 1
- Year NPI issued
- 2013
- Practice address
- 750 Starkey Rd, Largo, FL 33771
- Practice phone
- Call (844) 502-7996
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Empowerme Rehabilitation Florida
Largo, Florida
Find Mark Johnson'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 F. Johnson is a speech-language pathologist in Largo, Florida
Mark Johnson practices at Empowerme Rehabilitation Florida in Largo, Florida.
Mark Johnson's NPI, 1639419948, was assigned on February 22, 2013. Mark Johnson holds Florida license SA8062.
- NPI
- 1639419948NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5395278899
- NPI enumeration date
- February 22, 2013
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (844) 502-7996
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 50
- Medical school graduation
- 2002
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Mark F. Johnson practices at Empowerme Rehabilitation Florida in Largo, Florida
Mark Johnson's primary practice is Empowerme Rehabilitation Florida, at 750 Starkey Rd, Largo, FL 33771 in Pinellas County. The practice phone is (844) 502-7996.
- Empowerme Rehabilitation Florida750 Starkey Rd, Largo, FL 33771 · Pinellas CountyPhone(844) 502-7996
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Mark F. Johnson is affiliated with 3 sites of care and 1 medical group
Mark Johnson's primary practice is Empowerme Rehabilitation Florida in Largo, Florida. The medical group on file is EmpowerMe Wellness. Dmand AI also links Mark Johnson to 1 more group practice or clinic and 1 therapy and rehab clinic, each named with a free account. Mark Johnson's employer is on file too: a physical therapy & rehab clinic.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Mark F. Johnson's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Mark Johnson practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Empowerme Rehabilitation Florida | Available with a free account |
| +2 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Mark F. Johnson is one of 1,499 speech-language pathologists in Florida
Speech-language pathologist is Mark Johnson's primary specialty in the NPI Registry, under taxonomy code 235Z00000X. Mark Johnson is licensed in Florida.
Specialties and state licenses
- Speech-language pathologist, FloridaPrimary
Speech-language pathologists near Mark Johnson
Counts of speech-language pathologists 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 F. Johnson's patients have a median age of 82
Across all payers, Dmand AI patient panel data puts Mark Johnson's median patient age at 82, with 53% women.
Mark Johnson's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 82
Patient panel by sex, all payers
- Women53%
- Men47%
Source: Dmand AI Patient Panel Data
How Mark F. Johnson takes part in Medicare
Mark Johnson 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 Mark F. Johnson'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 Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation 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 Mark F. Johnson
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 F. Johnson's NPI number?
Mark F. Johnson's NPI number is 1639419948. It was assigned on February 22, 2013, and it is active in the NPI Registry.
What does Mark F. Johnson specialize in?
Mark F. Johnson is a speech-language pathologist in Largo, Florida. The primary specialty in the NPI Registry is Speech-Language Pathologist (taxonomy code 235Z00000X).
Where does Mark F. Johnson practice?
Mark Johnson practices at 750 Starkey Rd, Largo, FL 33771. Mark Johnson's primary practice is Empowerme Rehabilitation Florida in Largo, Florida. Dmand AI also links Mark Johnson to 1 group practice or clinic and 1 therapy and rehab clinic.
What is Mark F. Johnson's office phone number?
The practice phone on file for Mark Johnson is (844) 502-7996.
What is Mark F. Johnson's medical license number?
Mark Johnson holds Florida license SA8062.
What medical group is Mark F. Johnson part of?
Mark Johnson is linked to EmpowerMe Wellness.
Does Mark F. Johnson accept Medicare?
Yes. CMS lists Mark Johnson as accepting Medicare assignment.
How long has Mark F. Johnson been practicing?
Mark Johnson graduated from medical school in 2002, 24 years ago.
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