Mary Saab, DPT
NPI 1821927591 · Physical Therapist · Derry, NH
Mary Saab, DPT is a Physical Therapist provider in Derry, NH (NPI 1821927591).
Provider details
- NPI number
- 1821927591
- Entity type
- Individual
- Primary specialty
- Physical TherapistRespiratory, Developmental, Rehabilitative and Restorative Service Providers
- Credential
- DPT
- Sex
- Female
- Sole proprietor
- No
- License
- 6240 (NH)
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
Under 1 yr in 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
- 2026-05-18
- Last updated
- 2026-05-18
- Certified
- 2026-05-18
Frequently asked questions
- What is Mary Saab's NPI number?
- Mary Saab's National Provider Identifier (NPI) is 1821927591, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mary Saab's specialty?
- Mary Saab is listed in the NPPES registry with a primary specialty of Physical Therapist (Respiratory, Developmental, Rehabilitative and Restorative Service Providers).
- Where is Mary Saab located?
- Mary Saab's practice location on file with NPPES is 23a Crystal Ave, Derry, NH 03038-2415.
- What is Mary Saab's phone number?
- The practice phone number listed in the NPPES registry for Mary Saab is (603) 437-3338.
- Is Mary Saab's NPI active?
- Yes — Mary Saab's NPI (1821927591) is active in the NPPES registry as of the last update on 2026-05-18.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.