Mark Zaitzew
NPI 1275698060 · Physical Therapist · Vallejo, CA
Mark Zaitzew is a Physical Therapist provider in Vallejo, CA (NPI 1275698060).
Provider details
- NPI number
- 1275698060
- Entity type
- Individual
- Primary specialty
- Physical TherapistRespiratory, Developmental, Rehabilitative and Restorative Service Providers
- Sex
- Male
- Sole proprietor
- Yes
- License
- 19954 (CA)
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
- 2006-12-22
- Last updated
- 2007-07-08
Frequently asked questions
- What is Mark Zaitzew's NPI number?
- Mark Zaitzew's National Provider Identifier (NPI) is 1275698060, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mark Zaitzew's specialty?
- Mark Zaitzew is listed in the NPPES registry with a primary specialty of Physical Therapist (Respiratory, Developmental, Rehabilitative and Restorative Service Providers).
- Where is Mark Zaitzew located?
- Mark Zaitzew's practice location on file with NPPES is 975 Sereno Dr, Vallejo, CA 94589-2441.
- What is Mark Zaitzew's phone number?
- The practice phone number listed in the NPPES registry for Mark Zaitzew is (707) 651-1000.
- Is Mark Zaitzew's NPI active?
- Yes — Mark Zaitzew's NPI (1275698060) 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.