Thomas Gruhn
NPI 1447351093 · Physical Medicine & Rehabilitation Physician · East Northport, NY
Enrolled with Medicare as Practitioner - Physical Therapist in Private Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Thomas Gruhn is a Physical Medicine & Rehabilitation Physician provider in East Northport, NY (NPI 1447351093).
Provider details
- NPI number
- 1447351093
- Entity type
- Individual
- Primary specialty
- Physical Medicine & Rehabilitation PhysicianAllopathic & Osteopathic Physicians
- Sex
- Male
- Sole proprietor
- Yes
- License
- 012195 (NY)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
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
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
3,671 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 | 881 | $30 |
| Electrical Stimulation (unattended), to One Or More Areas for Indication(s) Other Than Wound Care, As Part of a Therapy Plan of CareG0283 | 808 | $10 |
| Therapy Procedure Using Manual Technique, Each 15 Minutes97140 | 721 | $24 |
| Therapy Procedure Using Functional Activities97530 | 598 | $40 |
| Therapy Procedure to Re-Educate Brain-To-Nerve-To-Muscle Function, Each 15 Minutes97112 | 569 | $29 |
| Evaluation for Physical Therapy, Typically 30 Minutes97162 | 82 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-09-26
- Last updated
- 2007-07-08
Frequently asked questions
- What is Thomas Gruhn's NPI number?
- Thomas Gruhn's National Provider Identifier (NPI) is 1447351093, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Thomas Gruhn's specialty?
- Thomas Gruhn is listed in the NPPES registry with a primary specialty of Physical Medicine & Rehabilitation Physician (Allopathic & Osteopathic Physicians).
- Where is Thomas Gruhn located?
- Thomas Gruhn's practice location on file with NPPES is 279 Larkfield Rd, East Northport, NY 11731-2415.
- What is Thomas Gruhn's phone number?
- The practice phone number listed in the NPPES registry for Thomas Gruhn is (631) 262-1370.
- Does Thomas Gruhn accept Medicare?
- Thomas Gruhn is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Thomas Gruhn's NPI active?
- Yes — Thomas Gruhn's NPI (1447351093) 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.