Diane Kerr, PT
NPI 1235232117 · Physical Therapist · Marriottsville, MD
Enrolled with Medicare as Practitioner - Physical Therapist in Private Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Diane Kerr, PT is a Physical Therapist provider in Marriottsville, MD (NPI 1235232117).
Provider details
- NPI number
- 1235232117
- Entity type
- Individual
- Primary specialty
- Physical TherapistRespiratory, Developmental, Rehabilitative and Restorative Service Providers
- Credential
- PT
- Sex
- Female
- Sole proprietor
- No
- License
- 16049 (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
4,560 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 Exercise to Develop Strength, Endurance, Range of Motion, and Flexibility, Each 15 Minutes97110 | 1,668 | $24 |
| Electrical Stimulation (unattended), to One Or More Areas for Indication(s) Other Than Wound Care, As Part of a Therapy Plan of CareG0283 | 746 | $9 |
| Therapy Procedure Using Manual Technique, Each 15 Minutes97140 | 715 | $21 |
| Therapy Procedure to Re-Educate Brain-To-Nerve-To-Muscle Function, Each 15 Minutes97112 | 457 | $32 |
| Therapy Procedure Using Functional Activities97530 | 376 | $37 |
| Application of Blood Vessel Compression Device97016 | 281 |
Practice location
Mailing address
Additional practice locations (1)
- 10030 Baltimore National Pike Ste D180Ellicott City, MD 21042-3686Phone: (410) 644-1880
Registry dates
- Enumerated
- 2006-09-06
- Last updated
- 2021-04-20
- Certified
- 2021-04-20
Frequently asked questions
- What is Diane Kerr's NPI number?
- Diane Kerr's National Provider Identifier (NPI) is 1235232117, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Diane Kerr's specialty?
- Diane Kerr is listed in the NPPES registry with a primary specialty of Physical Therapist (Respiratory, Developmental, Rehabilitative and Restorative Service Providers).
- Where is Diane Kerr located?
- Diane Kerr's practice location on file with NPPES is 2470 Longstone Ln Ste K, Marriottsville, MD 21104-1515.
- What is Diane Kerr's phone number?
- The practice phone number listed in the NPPES registry for Diane Kerr is (410) 442-2470.
- Does Diane Kerr accept Medicare?
- Diane Kerr is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Diane Kerr's NPI active?
- Yes — Diane Kerr's NPI (1235232117) is active in the NPPES registry as of the last update on 2021-04-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.