Olivia Marie Demers, DPT
- Affiliated sites
- 1
- Medical group
- 1
- State license
- 1
- Year NPI issued
- 2025
- Practice address
- 479 Old Union Turnpike, Lancaster, MA 01523
- Practice phone
- Call (978) 537-3900
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
D'Ambrosio Eye Care, Inc.
Lancaster, Massachusetts
Find Olivia Demers' 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.
Olivia Marie Demers is a physical therapist in Lancaster, Massachusetts
Olivia Demers practices at D'Ambrosio Eye Care, Inc. in Lancaster, Massachusetts.
Olivia Demers' NPI, 1053281857, was assigned on November 6, 2025. Olivia Demers holds Massachusetts license PTL88889.
- NPI
- 1053281857NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1254824527
- NPI enumeration date
- November 6, 2025
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (978) 537-3900
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- 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)
Olivia Marie Demers practices at D'Ambrosio Eye Care, Inc. in Lancaster, Massachusetts
Olivia Demers' primary practice is D'Ambrosio Eye Care, Inc., at 479 Old Union Turnpike, Lancaster, MA 01523 in Worcester County. The practice phone is (978) 537-3900.
- D'Ambrosio Eye Care, Inc.479 Old Union Turnpike, Lancaster, MA 01523 · Worcester CountyPhone(978) 537-3900
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Olivia Marie Demers is affiliated with 2 sites of care and 1 medical group
Olivia Demers' primary practice is D'Ambrosio Eye Care, Inc. in Lancaster, Massachusetts. The medical group on file is 810 MS Specialty Center. Dmand AI also links Olivia Demers to 1 more group practice or clinic, 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 Olivia Marie Demers' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Olivia Demers practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| D'Ambrosio Eye Care, Inc. | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Olivia Marie Demers is one of 2,892 physical therapists in Massachusetts
Physical therapist is Olivia Demers' primary specialty in the NPI Registry, under taxonomy code 225100000X. Olivia Demers is licensed in Massachusetts.
Specialties and state licenses
- Physical therapist, MassachusettsPrimary
Physical therapists near Olivia Demers
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
Olivia Marie Demers' patients have a median age of 59
Across all payers, Dmand AI patient panel data puts Olivia Demers' median patient age at 59, with 100% women.
Olivia Demers' 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
- Women100%
- Men0%
Source: Dmand AI Patient Panel Data
How Olivia Marie Demers takes part in Medicare
Olivia Demers 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 Olivia Marie Demers'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 Olivia Marie Demers
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Olivia Marie Demers' NPI number?
Olivia Marie Demers' NPI number is 1053281857. It was assigned on November 6, 2025, and it is active in the NPI Registry.
What does Olivia Marie Demers specialize in?
Olivia Marie Demers is a physical therapist in Lancaster, Massachusetts. The primary specialty in the NPI Registry is Physical Therapist (taxonomy code 225100000X).
Where does Olivia Marie Demers practice?
Olivia Demers practices at 479 Old Union Turnpike, Lancaster, MA 01523. Olivia Demers' primary practice is D'Ambrosio Eye Care, Inc. in Lancaster, Massachusetts. Dmand AI also links Olivia Demers to 1 group practice or clinic.
What is Olivia Marie Demers' office phone number?
The practice phone on file for Olivia Demers is (978) 537-3900.
What is Olivia Marie Demers' medical license number?
Olivia Demers holds Massachusetts license PTL88889.
What medical group is Olivia Marie Demers part of?
Olivia Demers is linked to 810 MS Specialty Center.
Does Olivia Marie Demers accept Medicare?
Yes. CMS lists Olivia Demers as accepting Medicare assignment.
How long has Olivia Marie Demers been practicing?
Olivia Demers graduated from medical school in 2025, 1 years ago.
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