Mary Alexander, PTA
NPI 1245451517 · Physical Therapy Assistant · Baltimore, MD
Mary Alexander, PTA is a Physical Therapy Assistant provider in Baltimore, MD (NPI 1245451517).
Provider details
- NPI number
- 1245451517
- Entity type
- Individual
- Primary specialty
- Physical Therapy AssistantRespiratory, Developmental, Rehabilitative and Restorative Service Providers
- Credential
- PTA
- Sex
- Female
- Sole proprietor
- No
- License
- 1282A (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
19 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
- 2007-05-02
- Last updated
- 2007-07-08
Frequently asked questions
- What is Mary Alexander's NPI number?
- Mary Alexander's National Provider Identifier (NPI) is 1245451517, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mary Alexander's specialty?
- Mary Alexander is listed in the NPPES registry with a primary specialty of Physical Therapy Assistant (Respiratory, Developmental, Rehabilitative and Restorative Service Providers).
- Where is Mary Alexander located?
- Mary Alexander's practice location on file with NPPES is 301 Saint Paul St, Baltimore, MD 21202-2102.
- What is Mary Alexander's phone number?
- The practice phone number listed in the NPPES registry for Mary Alexander is (410) 332-9688.
- Is Mary Alexander's NPI active?
- Yes — Mary Alexander's NPI (1245451517) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.