Tammy Stack, PT
NPI 1558445577 · Physical Therapist · Orland Park, IL
Enrolled with Medicare as Practitioner - Physical Therapist in Private Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Tammy Stack, PT is a Physical Therapist provider in Orland Park, IL (NPI 1558445577).
Provider details
- NPI number
- 1558445577
- Entity type
- Individual
- Primary specialty
- Physical TherapistRespiratory, Developmental, Rehabilitative and Restorative Service Providers
- Credential
- PT
- Sex
- Female
- Sole proprietor
- No
- License
- 070-007458 (IL)
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
1,097 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 | 484 | $23 |
| Therapy Procedure to Re-Educate Brain-To-Nerve-To-Muscle Function, Each 15 Minutes97112 | 370 | $30 |
| Therapy Procedure Using Functional Activities97530 | 97 | $37 |
| Therapy Procedure Using Manual Technique, Each 15 Minutes97140 | 94 | $21 |
| Electrical Stimulation (unattended), to One Or More Areas for Indication(s) Other Than Wound Care, As Part of a Therapy Plan of CareG0283 | 52 | $9 |
Typical Medicare-allowed amounts for these services range $9–$37 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
Practice location
Mailing address
Additional practice locations (1)
- 10401 S Cicero AveOak Lawn, IL 60453-4703Phone: (708) 581-4810Fax: (708) 540-6883
Registry dates
- Enumerated
- 2006-10-25
- Last updated
- 2020-10-21
- Certified
- 2020-10-21
Frequently asked questions
- What is Tammy Stack's NPI number?
- Tammy Stack's National Provider Identifier (NPI) is 1558445577, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Tammy Stack's specialty?
- Tammy Stack is listed in the NPPES registry with a primary specialty of Physical Therapist (Respiratory, Developmental, Rehabilitative and Restorative Service Providers).
- Where is Tammy Stack located?
- Tammy Stack's practice location on file with NPPES is 15441 S 94th Ave, Orland Park, IL 60462-3827.
- What is Tammy Stack's phone number?
- The practice phone number listed in the NPPES registry for Tammy Stack is (708) 981-3715.
- Does Tammy Stack accept Medicare?
- Tammy Stack is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Tammy Stack's NPI active?
- Yes — Tammy Stack's NPI (1558445577) is active in the NPPES registry as of the last update on 2020-10-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.