Marcus Witter, P.T.
NPI 1972706794 · Physical Therapist · Sioux City, IA
Marcus Witter, P.T. is a Physical Therapist provider in Sioux City, IA (NPI 1972706794).
Provider details
- NPI number
- 1972706794
- Entity type
- Individual
- Primary specialty
- Physical TherapistRespiratory, Developmental, Rehabilitative and Restorative Service Providers
- Credential
- P.T.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 01862 (IA)
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
19 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
- 2007-06-08
- Last updated
- 2007-07-08
Frequently asked questions
- What is Marcus Witter's NPI number?
- Marcus Witter's National Provider Identifier (NPI) is 1972706794, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marcus Witter's specialty?
- Marcus Witter is listed in the NPPES registry with a primary specialty of Physical Therapist (Respiratory, Developmental, Rehabilitative and Restorative Service Providers).
- Where is Marcus Witter located?
- Marcus Witter's practice location on file with NPPES is 4300 South Lakeport Road, Sioux City, IA 51106.
- What is Marcus Witter's phone number?
- The practice phone number listed in the NPPES registry for Marcus Witter is (712) 266-0707.
- Is Marcus Witter's NPI active?
- Yes — Marcus Witter's NPI (1972706794) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.