William Wollenzien, OTD, OTR
NPI 1346728318 · Occupational Therapist · Columbia, TN
William Wollenzien, OTD, OTR is a Occupational Therapist provider in Columbia, TN (NPI 1346728318).
Provider details
- NPI number
- 1346728318
- Entity type
- Individual
- Primary specialty
- Occupational TherapistRespiratory, Developmental, Rehabilitative and Restorative Service Providers
- Credential
- OTD, OTR
- Sex
- Male
- Sole proprietor
- Yes
- License
- 5949 (TN)
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
7 yrs in NPPES 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
- 2018-08-01
- Last updated
- 2018-08-01
Frequently asked questions
- What is William Wollenzien's NPI number?
- William Wollenzien's National Provider Identifier (NPI) is 1346728318, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Wollenzien's specialty?
- William Wollenzien is listed in the NPPES registry with a primary specialty of Occupational Therapist (Respiratory, Developmental, Rehabilitative and Restorative Service Providers).
- Where is William Wollenzien located?
- William Wollenzien's practice location on file with NPPES is 5010 Trotwood Ave, Columbia, TN 38401-5074.
- What is William Wollenzien's phone number?
- The practice phone number listed in the NPPES registry for William Wollenzien is (931) 398-6300.
- Is William Wollenzien's NPI active?
- Yes — William Wollenzien's NPI (1346728318) is active in the NPPES registry as of the last update on 2018-08-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.