William Bieber, MOT
NPI 1639790413 · Occupational Therapist · Parsippany, NJ
William Bieber, MOT is a Occupational Therapist provider in Parsippany, NJ (NPI 1639790413).
Provider details
- NPI number
- 1639790413
- Entity type
- Individual
- Primary specialty
- Occupational TherapistRespiratory, Developmental, Rehabilitative and Restorative Service Providers
- Credential
- MOT
- Sex
- Male
- Sole proprietor
- No
- License
- 46TR00809700 (NJ)
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
6 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
- 2020-05-02
- Last updated
- 2020-05-02
- Certified
- 2020-05-02
Frequently asked questions
- What is William Bieber's NPI number?
- William Bieber's National Provider Identifier (NPI) is 1639790413, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Bieber's specialty?
- William Bieber is listed in the NPPES registry with a primary specialty of Occupational Therapist (Respiratory, Developmental, Rehabilitative and Restorative Service Providers).
- Where is William Bieber located?
- William Bieber's practice location on file with NPPES is 100 Mazdabrook Rd, Parsippany, NJ 07054-3304.
- What is William Bieber's phone number?
- The practice phone number listed in the NPPES registry for William Bieber is (973) 952-5300.
- Is William Bieber's NPI active?
- Yes — William Bieber's NPI (1639790413) is active in the NPPES registry as of the last update on 2020-05-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.