Margaret Lefelar, PT, DPT
NPI 1457800690 · Physical Therapist · Potomac, MD
Margaret Lefelar, PT, DPT is a Physical Therapist provider in Potomac, MD (NPI 1457800690).
Provider details
- NPI number
- 1457800690
- Entity type
- Individual
- Primary specialty
- Physical TherapistRespiratory, Developmental, Rehabilitative and Restorative Service Providers
- Credential
- PT, DPT
- Sex
- Female
- Sole proprietor
- Yes
- License
- 26079 (MD)
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
9 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
- 2016-09-29
- Last updated
- 2025-01-27
- Certified
- 2025-01-27
Frequently asked questions
- What is Margaret Lefelar's NPI number?
- Margaret Lefelar's National Provider Identifier (NPI) is 1457800690, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Margaret Lefelar's specialty?
- Margaret Lefelar is listed in the NPPES registry with a primary specialty of Physical Therapist (Respiratory, Developmental, Rehabilitative and Restorative Service Providers).
- Where is Margaret Lefelar located?
- Margaret Lefelar's practice location on file with NPPES is 1201 Seven Locks Rd Ste 360, Potomac, MD 20854-6901.
- What is Margaret Lefelar's phone number?
- The practice phone number listed in the NPPES registry for Margaret Lefelar is (301) 785-0108.
- Is Margaret Lefelar's NPI active?
- Yes — Margaret Lefelar's NPI (1457800690) is active in the NPPES registry as of the last update on 2025-01-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.