IndividualActive
Mark Zern
NPI 1275510687 · Specialist · Sacramento, CA
Mark Zern is a Specialist provider in Sacramento, CA (NPI 1275510687).
Provider details
- NPI number
- 1275510687
- Entity type
- Individual
- Primary specialty
- SpecialistOther Service Providers
- Sex
- Male
- Sole proprietor
- No
- License
- 00G854440 (CA)
Specialties & taxonomies
Other Service Providers
Profile Score
Detailed profile(91/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 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
4150 V Street, Ste 3500
Sacramento, CA 95817
Phone: (916) 734-7224
Street-level locationGet directions
Mailing address
4150 V St Ste 3500
Sacramento, CA 95817-1460
Registry dates
- Enumerated
- 2005-12-28
- Last updated
- 2011-11-22
Frequently asked questions
- What is Mark Zern's NPI number?
- Mark Zern's National Provider Identifier (NPI) is 1275510687, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mark Zern's specialty?
- Mark Zern is listed in the NPPES registry with a primary specialty of Specialist (Other Service Providers).
- Where is Mark Zern located?
- Mark Zern's practice location on file with NPPES is 4150 V Street, Ste 3500, Sacramento, CA 95817.
- What is Mark Zern's phone number?
- The practice phone number listed in the NPPES registry for Mark Zern is (916) 734-7224.
- Is Mark Zern's NPI active?
- Yes — Mark Zern's NPI (1275510687) is active in the NPPES registry as of the last update on 2011-11-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.