Holly Diercks, OT, OTR/L
NPI 1912864596 · Occupational Therapist · Rochester, MN
Enrolled with Medicare as Practitioner - Occupational Therapist in Private Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Holly Diercks, OT, OTR/L is a Occupational Therapist provider in Rochester, MN (NPI 1912864596).
Provider details
- NPI number
- 1912864596
- Entity type
- Individual
- Primary specialty
- Occupational TherapistRespiratory, Developmental, Rehabilitative and Restorative Service Providers
- Credential
- OT, OTR/L
- Sex
- Female
- Sole proprietor
- No
- License
- 108034 (MN)
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 tenure38% of score
Under 1 yr in registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
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.
Practice location
Mailing address
Registry dates
- Enumerated
- 2026-01-06
- Last updated
- 2026-03-02
- Certified
- 2026-03-02
Frequently asked questions
- What is Holly Diercks's NPI number?
- Holly Diercks's National Provider Identifier (NPI) is 1912864596, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Holly Diercks's specialty?
- Holly Diercks is listed in the NPPES registry with a primary specialty of Occupational Therapist (Respiratory, Developmental, Rehabilitative and Restorative Service Providers).
- Where is Holly Diercks located?
- Holly Diercks's practice location on file with NPPES is 200 1st St Sw, Rochester, MN 55905-0001.
- What is Holly Diercks's phone number?
- The practice phone number listed in the NPPES registry for Holly Diercks is (507) 284-2511.
- Does Holly Diercks accept Medicare?
- Holly Diercks is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Holly Diercks's NPI active?
- Yes — Holly Diercks's NPI (1912864596) is active in the NPPES registry as of the last update on 2026-03-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.