Mary Massari, PT
NPI 1770692600 · Physical Therapist · Catonsville, MD
Enrolled with Medicare as Practitioner - Physical Therapist in Private Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mary Massari, PT is a Physical Therapist provider in Catonsville, MD (NPI 1770692600).
Provider details
- NPI number
- 1770692600
- Entity type
- Individual
- Primary specialty
- Physical TherapistRespiratory, Developmental, Rehabilitative and Restorative Service Providers
- Credential
- PT
- Sex
- Female
- Sole proprietor
- No
- License
- 15465 (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 tenure28% of score
19 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
2,030 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. 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.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Therapy Procedure Using Manual Technique, Each 15 Minutes97140 | 523 | $21 |
| Therapy Procedure Using Functional Activities97530 | 488 | $36 |
| Therapy Procedure Using Exercise to Develop Strength, Endurance, Range of Motion, and Flexibility, Each 15 Minutes97110 | 350 | $23 |
| Therapy Procedure in a Group Setting97150 | 313 | $14 |
| Therapy Procedure to Re-Educate Brain-To-Nerve-To-Muscle Function, Each 15 Minutes97112 | 170 | $29 |
| Application of Blood Vessel Compression Device97016 | 85 | $9 |
Practice location
Mailing address
Additional practice locations (1)
- 3421 Benson AveSuite 300Baltimore, MD 21227-1056Phone: (410) 644-1880Fax: (410) 644-6048
Registry dates
- Enumerated
- 2006-08-30
- Last updated
- 2024-02-28
- Certified
- 2024-02-28
Frequently asked questions
- What is Mary Massari's NPI number?
- Mary Massari's National Provider Identifier (NPI) is 1770692600, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mary Massari's specialty?
- Mary Massari is listed in the NPPES registry with a primary specialty of Physical Therapist (Respiratory, Developmental, Rehabilitative and Restorative Service Providers).
- Where is Mary Massari located?
- Mary Massari's practice location on file with NPPES is 910 Frederick Rd, Catonsville, MD 21228-4516.
- What is Mary Massari's phone number?
- The practice phone number listed in the NPPES registry for Mary Massari is (410) 644-1880.
- Does Mary Massari accept Medicare?
- Mary Massari is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mary Massari's NPI active?
- Yes — Mary Massari's NPI (1770692600) is active in the NPPES registry as of the last update on 2024-02-28.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.