John Louis Arnold
- Affiliated sites
- 2
- Medical groups
- 2
- State license
- 1
- Year NPI issued
- 2025
- Practice address
- 203 Perry Pkwy, Gaithersburg, MD 20877
- Practice phone
- Call (571) 366-8850
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Privia Medical Group
Gaithersburg, Maryland
Find John Arnold'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.
John Louis Arnold is a physical therapist in Gaithersburg, Maryland
John Arnold practices at Privia Medical Group in Gaithersburg, Maryland.
John Arnold's NPI, 1275419954, was assigned on August 15, 2025.
- NPI
- 1275419954NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2769984970
- NPI enumeration date
- August 15, 2025
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (571) 366-8850
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Estimated age
- 27
- Medical school graduation
- 2025
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
John Louis Arnold practices at Privia Medical Group in Gaithersburg, Maryland
John Arnold's primary practice is Privia Medical Group, at 203 Perry Pkwy, Gaithersburg, MD 20877 in Montgomery County. The practice phone is (571) 366-8850.
- Privia Medical Group203 Perry Pkwy, Gaithersburg, MD 20877 · Montgomery CountyPhone(571) 366-8850
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
John Louis Arnold is affiliated with 3 sites of care and 2 medical groups
John Arnold's primary practice is Privia Medical Group in Gaithersburg, Maryland. The medical group on file is Privia Medical Group. Dmand AI also links John Arnold to 2 more group practices and clinics and 1 medical group, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at John Louis Arnold's practice
Dmand AI tracks the electronic health record (EHR) system at each site where John Arnold practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Privia Medical Group | Available with a free account |
| +2 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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John Louis Arnold is one of 3,242 physical therapists in Maryland
Physical therapist is John Arnold's primary specialty in the NPI Registry, under taxonomy code 225100000X. John Arnold has a license on file in Maryland.
Specialties and state licenses
- Physical therapist, Maryland
Physical therapists near John Arnold
Counts of physical therapists 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
John Louis Arnold's patients have a median age of 59
Across all payers, Dmand AI patient panel data puts John Arnold's median patient age at 59, with 55% women.
John Arnold's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 59
Patient panel by sex, all payers
- Women55%
- Men45%
Source: Dmand AI Patient Panel Data
How John Louis Arnold takes part in Medicare
John Arnold 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 John Louis Arnold'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 John Louis Arnold
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is John Louis Arnold's NPI number?
John Louis Arnold's NPI number is 1275419954. It was assigned on August 15, 2025, and it is active in the NPI Registry.
What does John Louis Arnold specialize in?
John Louis Arnold is a physical therapist in Gaithersburg, Maryland. The primary specialty in the NPI Registry is Physical Therapist (taxonomy code 225100000X).
Where does John Louis Arnold practice?
John Arnold practices at 203 Perry Pkwy, Gaithersburg, MD 20877. John Arnold's primary practice is Privia Medical Group in Gaithersburg, Maryland. Dmand AI also links John Arnold to 2 group practices and clinics and 1 medical group.
What is John Louis Arnold's office phone number?
The practice phone on file for John Arnold is (571) 366-8850.
What medical group is John Louis Arnold part of?
John Arnold is linked to Privia Medical Group. Dmand AI links John Arnold to 1 more medical group.
Does John Louis Arnold accept Medicare?
Yes. CMS lists John Arnold as accepting Medicare assignment.
How long has John Louis Arnold been practicing?
John Arnold graduated from medical school in 2025, 1 years ago.
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