Annette Siebens, M.O.T.
NPI 1821541624 · Occupational Therapist · Scottsdale, AZ
Enrolled with Medicare as Practitioner - Occupational Therapist in Private Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Annette Siebens, M.O.T. is a Occupational Therapist provider in Scottsdale, AZ (NPI 1821541624).
Provider details
- NPI number
- 1821541624
- Entity type
- Individual
- Primary specialty
- Occupational TherapistRespiratory, Developmental, Rehabilitative and Restorative Service Providers
- Credential
- M.O.T.
- Sex
- Female
- Sole proprietor
- No
- License
- 6587 (AZ)
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
9 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
1,769 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 to Re-Educate Brain-To-Nerve-To-Muscle Function, Each 15 Minutes97112 | 694 | $27 |
| Therapy Procedure Using Functional Activities97530 | 532 | $28 |
| Therapy Procedure Using Exercise to Develop Strength, Endurance, Range of Motion, and Flexibility, Each 15 Minutes97110 | 282 | $23 |
| Evaluation for Occupational Therapy, Typically 30 Minutes97165 | 108 | $98 |
| Repositioning Exercises of Head for Treatment of Dizziness, Each Day95992 | 78 | $41 |
| Evaluation for Occupational Therapy, Typically 45 Minutes97166 | 75 | $98 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2016-07-27
- Last updated
- 2020-10-12
- Certified
- 2020-10-12
Frequently asked questions
- What is Annette Siebens's NPI number?
- Annette Siebens's National Provider Identifier (NPI) is 1821541624, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Annette Siebens's specialty?
- Annette Siebens is listed in the NPPES registry with a primary specialty of Occupational Therapist (Respiratory, Developmental, Rehabilitative and Restorative Service Providers).
- Where is Annette Siebens located?
- Annette Siebens's practice location on file with NPPES is 13400 E Shea Blvd, Scottsdale, AZ 85259-5452.
- What is Annette Siebens's phone number?
- The practice phone number listed in the NPPES registry for Annette Siebens is (480) 515-6296.
- Does Annette Siebens accept Medicare?
- Annette Siebens is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Annette Siebens's NPI active?
- Yes — Annette Siebens's NPI (1821541624) is active in the NPPES registry as of the last update on 2020-10-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.