IndividualActive
Jeffrey Hersey
NPI 1922299635 · Specialist · Redwood City, CA
Jeffrey Hersey is a Specialist provider in Redwood City, CA (NPI 1922299635).
Provider details
- NPI number
- 1922299635
- Entity type
- Individual
- Primary specialty
- SpecialistOther Service Providers
- Sex
- Male
- Sole proprietor
- No
Specialties & taxonomies
Other Service Providers
Profile Score
Detailed profile(82/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
18 yrs in NPPES registry
- Profile completeness38% of score
83% 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
541 Jefferson Ave
#202
Redwood City, CA 94063-1739
Phone: (650) 817-9070
Fax: (650) 817-9074
Street-level locationGet directions
Mailing address
541 Jefferson Ave.
Redwood City, CA 94063
Registry dates
- Enumerated
- 2007-08-07
- Last updated
- 2007-08-07
Frequently asked questions
- What is Jeffrey Hersey's NPI number?
- Jeffrey Hersey's National Provider Identifier (NPI) is 1922299635, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jeffrey Hersey's specialty?
- Jeffrey Hersey is listed in the NPPES registry with a primary specialty of Specialist (Other Service Providers).
- Where is Jeffrey Hersey located?
- Jeffrey Hersey's practice location on file with NPPES is 541 Jefferson Ave, Redwood City, CA 94063-1739.
- What is Jeffrey Hersey's phone number?
- The practice phone number listed in the NPPES registry for Jeffrey Hersey is (650) 817-9070.
- Is Jeffrey Hersey's NPI active?
- Yes — Jeffrey Hersey's NPI (1922299635) is active in the NPPES registry as of the last update on 2007-08-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.