Andrew Siason
NPI 1710166764 · Physical Therapist · Ellicott City, MD
Andrew Siason is a Physical Therapist provider in Ellicott City, MD (NPI 1710166764).
Provider details
- NPI number
- 1710166764
- Entity type
- Individual
- Primary specialty
- Physical TherapistRespiratory, Developmental, Rehabilitative and Restorative Service Providers
- Sex
- Male
- Sole proprietor
- Yes
- License
- 0900003729 (VT)
Specialties & taxonomies
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
18 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
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
Registry dates
- Enumerated
- 2007-10-26
- Last updated
- 2007-10-26
Frequently asked questions
- What is Andrew Siason's NPI number?
- Andrew Siason's National Provider Identifier (NPI) is 1710166764, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Andrew Siason's specialty?
- Andrew Siason is listed in the NPPES registry with a primary specialty of Physical Therapist (Respiratory, Developmental, Rehabilitative and Restorative Service Providers).
- Where is Andrew Siason located?
- Andrew Siason's practice location on file with NPPES is 3290 N Ridge Rd Ste 290, Ellicott City, MD 21043-3657.
- What is Andrew Siason's phone number?
- The practice phone number listed in the NPPES registry for Andrew Siason is (443) 538-1776.
- Is Andrew Siason's NPI active?
- Yes — Andrew Siason's NPI (1710166764) is active in the NPPES registry as of the last update on 2007-10-26.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.