Mark Todd Larsen Jr., OTRL
- Affiliated sites
- 2
- Medical group
- 1
- State license
- 1
- Year NPI issued
- 2020
- Practice address
- 301 E Germantown Pike, Norristown, PA 19401
- Practice phone
- Call (732) 678-6119
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Progress Physical Therapy
Norristown, Pennsylvania
Find Mark Larsen'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 Todd Larsen Jr. is a hand occupational therapist in Norristown, Pennsylvania
Mark Larsen practices at Progress Physical Therapy in Norristown, Pennsylvania.
Mark Larsen's NPI, 1467051862, was assigned on October 19, 2020. Mark Larsen holds Pennsylvania license OC017203.
- NPI
- 1467051862NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1658773841
- NPI enumeration date
- October 19, 2020
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (732) 678-6119
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 32
- Medical school graduation
- 2020
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Mark Todd Larsen Jr. practices at Progress Physical Therapy in Norristown, Pennsylvania
Mark Larsen's primary practice is Progress Physical Therapy, at 301 E Germantown Pike, Norristown, PA 19401 in Montgomery County. The practice phone is (732) 678-6119.
- Progress Physical Therapy301 E Germantown Pike, Norristown, PA 19401 · Montgomery CountyPhone(732) 678-6119
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Mark Todd Larsen Jr. is affiliated with 3 sites of care and 1 medical group
Mark Larsen's primary practice is Progress Physical Therapy in Norristown, Pennsylvania. The medical group on file is Progress Physical Therapy. Dmand AI also links Mark Larsen to 1 more group practice or clinic and 1 therapy and rehab clinic, each named with a free account. Mark Larsen'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 Todd Larsen Jr.'s practice
Dmand AI tracks the electronic health record (EHR) system at each site where Mark Larsen practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Progress Physical Therapy | 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 Todd Larsen Jr. is one of 72 hand occupational therapists in Pennsylvania
Occupational therapist is Mark Larsen's primary specialty in the NPI Registry, under taxonomy code 225XH1200X. The record also lists hand. Mark Larsen is licensed in Pennsylvania.
Specialties and state licenses
- Hand occupational therapist, PennsylvaniaPrimary
Hand occupational therapists near Mark Larsen
Counts of hand occupational 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
Mark Todd Larsen Jr.'s patients have a median age of 57
Across all payers, Dmand AI patient panel data puts Mark Larsen's median patient age at 57, with 66% women.
Mark Larsen's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 57
Patient panel by sex, all payers
- Women66%
- Men32%
Source: Dmand AI Patient Panel Data
How Mark Todd Larsen Jr. takes part in Medicare
Mark Larsen 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 Todd Larsen Jr.'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 Todd Larsen Jr.
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 Todd Larsen Jr.'s NPI number?
Mark Todd Larsen Jr.'s NPI number is 1467051862. It was assigned on October 19, 2020, and it is active in the NPI Registry.
What does Mark Todd Larsen Jr. specialize in?
Mark Todd Larsen Jr. is a hand occupational therapist in Norristown, Pennsylvania. The primary specialty in the NPI Registry is Hand Occupational Therapist (taxonomy code 225XH1200X).
Where does Mark Todd Larsen Jr. practice?
Mark Larsen practices at 301 E Germantown Pike, Norristown, PA 19401. Mark Larsen's primary practice is Progress Physical Therapy in Norristown, Pennsylvania. Dmand AI also links Mark Larsen to 1 group practice or clinic and 1 therapy and rehab clinic.
What is Mark Todd Larsen Jr.'s office phone number?
The practice phone on file for Mark Larsen is (732) 678-6119.
What is Mark Todd Larsen Jr.'s medical license number?
Mark Larsen holds Pennsylvania license OC017203.
What medical group is Mark Todd Larsen Jr. part of?
Mark Larsen is linked to Progress Physical Therapy.
Does Mark Todd Larsen Jr. accept Medicare?
Yes. CMS lists Mark Larsen as accepting Medicare assignment.
How long has Mark Todd Larsen Jr. been practicing?
Mark Larsen graduated from medical school in 2020, 6 years ago.
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