Mary K. Williams
- Affiliated sites
- 2
- Medical groups
- 3
- State license
- 1
- Year NPI issued
- 2017
- 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 Mary Williams' 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 K. Williams is a physical therapist in Gaithersburg, Maryland
Mary Williams practices at Privia Medical Group in Gaithersburg, Maryland.
Mary Williams' NPI, 1225548076, was assigned on October 6, 2017. Mary Williams holds Maryland license 26594.
- NPI
- 1225548076NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1658637830
- NPI enumeration date
- October 6, 2017
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (571) 366-8850
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 35
- Medical school graduation
- 2017
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Mary K. Williams practices at Privia Medical Group in Gaithersburg, Maryland
Mary Williams' 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
Mary K. Williams is affiliated with 3 sites of care and 3 medical groups
Mary Williams' primary practice is Privia Medical Group in Gaithersburg, Maryland. The medical group on file is Privia Medical Group. Dmand AI also links Mary Williams to 2 more group practices and clinics and 2 medical groups, 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 Mary K. Williams' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Mary Williams 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 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Mary K. Williams is one of 3,242 physical therapists in Maryland
Physical therapist is Mary Williams' primary specialty in the NPI Registry, under taxonomy code 225100000X. Mary Williams is licensed in Maryland.
Specialties and state licenses
- Physical therapist, MarylandPrimary
Physical therapists near Mary Williams
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
Mary K. Williams' patients have a median age of 54
Across all payers, Dmand AI patient panel data puts Mary Williams' median patient age at 54, with 67% women.
Mary Williams' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 54
Patient panel by sex, all payers
- Women67%
- Men33%
Source: Dmand AI Patient Panel Data
How Mary K. Williams takes part in Medicare
Mary Williams 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 Mary K. Williams'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 Mary K. Williams
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 K. Williams' NPI number?
Mary K. Williams' NPI number is 1225548076. It was assigned on October 6, 2017, and it is active in the NPI Registry.
What does Mary K. Williams specialize in?
Mary K. Williams is a physical therapist in Gaithersburg, Maryland. The primary specialty in the NPI Registry is Physical Therapist (taxonomy code 225100000X).
Where does Mary K. Williams practice?
Mary Williams practices at 203 Perry Pkwy, Gaithersburg, MD 20877. Mary Williams' primary practice is Privia Medical Group in Gaithersburg, Maryland. Dmand AI also links Mary Williams to 2 group practices and clinics and 2 medical groups.
What is Mary K. Williams' office phone number?
The practice phone on file for Mary Williams is (571) 366-8850.
What is Mary K. Williams' medical license number?
Mary Williams holds Maryland license 26594.
What medical group is Mary K. Williams part of?
Mary Williams is linked to Privia Medical Group. Dmand AI links Mary Williams to 2 more medical groups.
Does Mary K. Williams accept Medicare?
Yes. CMS lists Mary Williams as accepting Medicare assignment.
How long has Mary K. Williams been practicing?
Mary Williams graduated from medical school in 2017, 9 years ago.
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