SUSAN ZAPATOS SIA PT
NPI 1689887473
Physical Therapist in Catonsville, MD
About Susan Zapatos Sia Pt NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
SUSAN ZAPATOS SIA PT (NPI 1689887473) is an individual physical therapist in Catonsville, Maryland, licensed in Maryland (26319) and active in the NPI registry since May 2007. She is a graduate of Other (1999).
NPPES Registry Identity
Specialties & Licenses
- Diagnose and manage movement dysfunction and enhance physical and functional abilities.
- Restore, maintain, and promote not only optimal physical function but optimal wellness and fitness and optimal quality of life as it relates to movement and health.
- Prevent the onset, symptoms, and progression of impairments, functional limitations, and disabilities that may result from diseases, disorders, conditions, or injuries.
- Treat conditions of the musculoskeletal, neuromuscular, cardiovascular, pulmonary, and/or integumentary systems.
- Address the negative effects attributable to unique personal and environmental factors as they relate to human performance.
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Susan Zapatos Sia Pt is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignments
2Medicare enrollment records show Susan Sia reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Catonsville, MD 21228
- Reassigned Medicare billing, Maryland enrollment
- 453 clinicians in this Medicare group
Westminster, MD 21157
- Reassigned Medicare billing, Maryland enrollment
- 269 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Areas of Expertise CMS Part B claims 9
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 21228 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
CATONSVILLE, MD 21228
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Susan Sia's NPI number?
The NPI number for Susan Sia is 1689887473. It was assigned to this individual provider in the NPPES registry on May 8, 2007.
Where is Susan Sia located?
Susan Sia practices at 910 Frederick Rd, Catonsville, MD 21228. The listed phone number is (410) 644-1880.
What is Susan Sia's specialty?
The primary specialty registered for this NPI is Physical Therapist with taxonomy code 225100000X.
Is Susan Sia enrolled in Medicare?
Yes. Susan Sia is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organizations bill Medicare for Susan Sia's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Susan Sia reassigns Medicare benefits to 2 organizations: Centers For Advanced Orthopaedics, LLC (Catonsville, MD) and Maryland Sportscare & Rehab LLC (Westminster, MD). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Susan Sia's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Susan Sia was last updated on February 22, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
# Susan Zapatos Sia, PT · NPI 1689887473
Physical Therapist provider in Catonsville, Maryland. Individual provider, active in the CMS NPPES registry since May 8, 2007.
## Identity
- **NPI:** 1689887473 (Entity type: Individual)
- **Enumerated:** May 8, 2007
- **Primary specialty:** Physical Therapist · taxonomy 225100000X
- **State license:** 26319 (Maryland)
- **Sole proprietor:** No
## Practice location
- **Address:** 910 FREDERICK RD, Catonsville, MD 21228-4516
- **Phone:** (410) 644-1880 · **Fax:** (410) 646-3623
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Bills Medicare through:** 2 organizations under Medicare reassignment (form CMS-855R): Centers For Advanced Orthopaedics, LLC (NPI 1558600924, Catonsville, MD); Maryland Sportscare & Rehab LLC (NPI 1518951995, Westminster, MD) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 1999
## Record status
- **NPPES last updated:** February 22, 2024
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Source: [NPI Profile](https://npiprofile.com/npi/1689887473) · Data from the CMS NPPES public registry.