Mark Bellen
NPI 1649650029 · Physical Therapy Assistant · Chicago, IL
Mark Bellen is a Physical Therapy Assistant provider in Chicago, IL (NPI 1649650029).
Provider details
- NPI number
- 1649650029
- Entity type
- Individual
- Primary specialty
- Physical Therapy AssistantRespiratory, Developmental, Rehabilitative and Restorative Service Providers
- Sex
- Male
- Sole proprietor
- No
- License
- 0013611 (CO)
Specialties & taxonomies
Respiratory, Developmental, Rehabilitative and Restorative Service Providers
Respiratory, Developmental, Rehabilitative and Restorative Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
11 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 documented practice locations
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Additional practice locations (1)
- 5500 E Peakview AveCentennial, CO 80121-3539Phone: (303) 713-9003
Registry dates
- Enumerated
- 2015-06-01
- Last updated
- 2021-03-23
- Certified
- 2021-03-18
Frequently asked questions
- What is Mark Bellen's NPI number?
- Mark Bellen's National Provider Identifier (NPI) is 1649650029, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mark Bellen's specialty?
- Mark Bellen is listed in the NPPES registry with a primary specialty of Physical Therapy Assistant (Respiratory, Developmental, Rehabilitative and Restorative Service Providers).
- Where is Mark Bellen located?
- Mark Bellen's practice location on file with NPPES is 1415 W Foster Ave, Chicago, IL 60640-2288.
- What is Mark Bellen's phone number?
- The practice phone number listed in the NPPES registry for Mark Bellen is (773) 769-5500.
- Is Mark Bellen's NPI active?
- Yes — Mark Bellen's NPI (1649650029) is active in the NPPES registry as of the last update on 2021-03-23.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.