Charles Maass, DPT, PT

  • Westport, CT
  • Physical therapist
NPI1639624398PAC ID3779870787
Medicare patients, 2024
105
Affiliated sites
2
Medical group
1
State licenses
2
Year NPI issued
2016
Practice address
323 Riverside Ave, Westport, CT 06880
Practice phone
Call (203) 389-8177
Professional email
Get professional email
Personal email
Get personal email
Mobile number
Get mobile number
Social profiles

Primary practice

Hand Therapy Associates, Inc

Westport, Connecticut

See all 4 affiliations

Find Charles Maass' 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.

View contacts for free

Charles Maass is a physical therapist in Westport, Connecticut

Charles Maass practices at Hand Therapy Associates, Inc in Westport, Connecticut.

Charles Maass' NPI, 1639624398, was assigned on August 23, 2016. Charles Maass graduated from New York Medical College in 2016. Charles Maass holds Connecticut license 011011.

NPI and contact details
Medicare PAC ID
3779870787
NPI enumeration date
August 23, 2016
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(203) 389-8177
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Male
Estimated age
36
Medical school graduation
2016

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)

Charles Maass practices at Hand Therapy Associates, Inc in Westport, Connecticut

Charles Maass' primary practice is Hand Therapy Associates, Inc, at 323 Riverside Ave, Westport, CT 06880 in Western Ct County. The practice phone is (203) 389-8177.

  • Hand Therapy Associates, Inc
    323 Riverside Ave, Westport, CT 06880 · Western Ct CountyPhone(203) 389-8177

Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data

Charles Maass is affiliated with 3 sites of care and 1 medical group

Charles Maass' primary practice is Hand Therapy Associates, Inc in Westport, Connecticut. The medical group on file is OrthoConnecticut. Dmand AI also links Charles Maass to 1 more group practice or clinic and 1 therapy and rehab clinic, each named with a free account. Charles Maass' employer is on file too: a physical therapy & rehab clinic.

See all 4 affiliations for Charles Maass

Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data

Dmand AI tracks the EHR system at Charles Maass' practice

Dmand AI tracks the electronic health record (EHR) system at each site where Charles Maass practices, 2 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Hand Therapy Associates, IncAvailable with a free account
+2 more affiliated sitesAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

See the EHR and IT leaders at every site where Charles Maass practices

Dmand AI maps EHR vendors, IT decision makers and buying committees across each health system and 6.2K+ hospitals, with verified contacts in the same login.

Charles Maass is one of 1,540 physical therapists in Connecticut

Physical therapist is Charles Maass' primary specialty in the NPI Registry, under taxonomy code 225100000X. Dmand AI has Charles Maass' licenses on file in 2 states: Connecticut and New York.

Specialties and state licenses

  • Physical therapist, ConnecticutPrimaryLicense 011011 · taxonomy 225100000X
  • New York licenseLicense 044376

Physical therapists near Charles Maass

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

Charles Maass treated 105 Medicare patients in 2024, average age 77

CMS counts 105 Medicare patients who saw Charles Maass in 2024. The largest group is 75 to 84, with 45 patients. 75% of them have high cholesterol, and 73% have arthritis. Their average risk score is 1.07, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Charles Maass' median patient age at 63, with 55% women.

Medicare patients, 2024105
Average age77
Average risk score1.07

Charles Maass' Medicare patients by age, 2024

Charles Maass' Medicare patients by sex, 2024

  • Women6259%
  • Men4341%

Chronic conditions among Charles Maass' Medicare patients, 2024

  1. High cholesterol75%
  2. Arthritis73%
  3. High blood pressure64%
  4. Anxiety27%
  5. Ischemic heart disease24%
  6. Atrial fibrillation21%
  7. Cancer21%
  8. Mood disorders19%

Share of Medicare patients with each condition. A patient can have several.

Charles Maass' patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 63

Patient panel by sex, all payers

  • Women55%
  • Men42%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

How Charles Maass takes part in Medicare

Charles Maass 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)

Charles Maass graduated from New York Medical College

Charles Maass graduated from New York Medical College in 2016.

  1. Medical schoolNew York Medical College

Source: Dmand AI Professional Profile Data

Sources for Charles Maass's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data
Primary practice, affiliations and health systemNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Charles Maass

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Charles Maass' NPI number?

Charles Maass' NPI number is 1639624398. It was assigned on August 23, 2016, and it is active in the NPI Registry.

What does Charles Maass specialize in?

Charles Maass is a physical therapist in Westport, Connecticut. The primary specialty in the NPI Registry is Physical Therapist (taxonomy code 225100000X).

Where does Charles Maass practice?

Charles Maass practices at 323 Riverside Ave, Westport, CT 06880. Charles Maass' primary practice is Hand Therapy Associates, Inc in Westport, Connecticut. Dmand AI also links Charles Maass to 1 group practice or clinic and 1 therapy and rehab clinic.

What is Charles Maass' office phone number?

The practice phone on file for Charles Maass is (203) 389-8177.

What is Charles Maass' medical license number?

Charles Maass holds Connecticut license 011011, one of the licenses on file in 2 states.

Which states has Charles Maass been licensed in?

Dmand AI has state licenses on file for Charles Maass in Connecticut and New York.

What medical group is Charles Maass part of?

Charles Maass is linked to OrthoConnecticut.

Does Charles Maass accept Medicare?

Yes. CMS lists Charles Maass as accepting Medicare assignment.

How many Medicare patients does Charles Maass see?

CMS counts 105 Medicare patients who saw Charles Maass in 2024, with an average age of 77.

Where did Charles Maass go to medical school?

Charles Maass graduated from New York Medical College in 2016.

How long has Charles Maass been practicing?

Charles Maass graduated from medical school in 2016, 10 years ago.

Selling to physical therapist practices?

See physical therapists in Connecticut by site of care and group

Find the practices, groups and hospitals they work with, and the right people to contact at each.

  • 30 days free
  • Self-serve
  • No credit card

Cookie settings

Turn each category on or off. Your choice is kept for 12 months and you can change it here at any time.

Necessary

Always on. Sign-in, security, downloads you asked for, your cookie choice, and the page that led to a signup.

View cookies (6)
  • dm_consentDmand AI. Your cookie choices and whether your browser sent a Global Privacy Control signal. 12 months.
  • dm_ft, dm_ltDmand AI. The first and the latest page you arrived on, with the date, so a signup is credited to the page that worked. 90 days, 30 days.
  • dm_fs, dm_lsDmand AI. The first and the latest source of a visit (a search engine, a campaign or the site that linked here). 90 days, 30 days.
  • dm_dl, dm_dl_okDmand AI. After you give an email address for a download, lets you download files without being asked again. 30 days.
  • Session and CSRF cookiesDmand AI (app.dmand.ai). Sign-in and form protection in the application. Session.
  • __cf_bm, cf_clearanceCloudflare. Tells people from automated traffic and keeps the site available. 30 minutes; cf_clearance while a security check is valid.

Analytics

On unless you turn it off. How pages are used, in aggregate, and recordings of how pages are used.

View cookies (6)
  • Google Tag ManagerGoogle. Loads the analytics and marketing tags that are on. Sets no cookie of its own and does not load when both categories are off. n/a.
  • _ga, _ga_<container-id>Google Analytics 4. Visits and page views in aggregate on dmand.ai. 2 years.
  • _clck, _clskMicrosoft Clarity. Recordings and heatmaps of how pages are used, with form fields masked. 1 year, 1 day.
  • CLID, MUID, ANONCHK, MR, SMMicrosoft (clarity.ms). Set by Microsoft when Clarity loads, to recognize a browser across sites that use Clarity. Up to 1 year.
  • None (cookieless)Ahrefs Analytics. Page views in aggregate. n/a.
  • ph_<project>_posthogPostHog. Product usage, errors and performance in app.dmand.ai, used to fix bugs and improve features. 365 days.

Marketing

On unless you turn it off, and always off when your browser sends a Global Privacy Control signal. A visitor identification service tells our sales team which companies and people visit.

View cookies (6)
  • _reb2buid, _reb2butkRB2B. Recognizes a returning browser for visitor identification. 360 days, 1 year.
  • _reb2bgeoRB2B. The location used to decide whether a visit can be identified. 20 days.
  • _reb2brefRB2B. The page or site that referred the visit. 15 days.
  • _reb2bfxf, _reb2btd, _reb2bliRB2B. Links the visit to an identified business profile. 1 month.
  • _reb2bresolveRB2B. Holds a match while it is being resolved. 2 days.
  • _reb2sessionID, _reb2bloadedRB2B. The current visit, and a guard against loading the script twice. 30 minutes, 1 second.

Functional

On unless you turn it off. Remembers choices such as a collapsed section.

View cookies (none today)