Nathan Stock, DPT
NPI 1427830249 · Physical Therapist · Marriottsville, MD
Enrolled with Medicare as Practitioner - Physical Therapist in Private Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Nathan Stock, DPT is a Physical Therapist provider in Marriottsville, MD (NPI 1427830249).
Provider details
- NPI number
- 1427830249
- Entity type
- Individual
- Primary specialty
- Physical TherapistRespiratory, Developmental, Rehabilitative and Restorative Service Providers
- Credential
- DPT
- Sex
- Male
- Sole proprietor
- No
- License
- 29611 (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
2 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
4,645 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 Functional Activities97530 | 1,209 | $36 |
| Therapy Procedure Using Exercise to Develop Strength, Endurance, Range of Motion, and Flexibility, Each 15 Minutes97110 | 1,092 | $23 |
| Therapy Procedure to Re-Educate Brain-To-Nerve-To-Muscle Function, Each 15 Minutes97112 | 1,017 | $27 |
| Therapy Procedure Using Manual Technique, Each 15 Minutes97140 | 644 | $21 |
| Therapy Procedure in a Group Setting97150 | 537 | $14 |
| Test Or Measurement for Functional Capacity, Each 15 Minutes97750 | 58 | $26 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2023-10-17
- Last updated
- 2026-03-18
- Certified
- 2026-03-18
Frequently asked questions
- What is Nathan Stock's NPI number?
- Nathan Stock's National Provider Identifier (NPI) is 1427830249, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Nathan Stock's specialty?
- Nathan Stock is listed in the NPPES registry with a primary specialty of Physical Therapist (Respiratory, Developmental, Rehabilitative and Restorative Service Providers).
- Where is Nathan Stock located?
- Nathan Stock's practice location on file with NPPES is 11100 Barnsley Way Ste E, Marriottsville, MD 21104-1547.
- What is Nathan Stock's phone number?
- The practice phone number listed in the NPPES registry for Nathan Stock is (410) 988-4968.
- Does Nathan Stock accept Medicare?
- Nathan Stock is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Nathan Stock's NPI active?
- Yes — Nathan Stock's NPI (1427830249) is active in the NPPES registry as of the last update on 2026-03-18.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.