IndividualActive
Christopher Hammett
NPI 1598137721 · Registered Nurse · San Francisco, CA
Christopher Hammett is a Registered Nurse provider in San Francisco, CA (NPI 1598137721).
Provider details
- NPI number
- 1598137721
- Entity type
- Individual
- Primary specialty
- Registered NurseNursing Service Providers
- Sex
- Male
- Sole proprietor
- No
- License
- 95071264 (CA)
Specialties & taxonomies
Nursing Service Providers
Profile Score
Established profile(73/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
10 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
52 Dore St
San Francisco, CA 94103-3828
Phone: (415) 553-3100
Fax: (415) 553-3119
Street-level locationGet directions
Mailing address
368 Fell St
San Francisco, CA 94102-5144
Registry dates
- Enumerated
- 2015-10-27
- Last updated
- 2015-10-27
Frequently asked questions
- What is Christopher Hammett's NPI number?
- Christopher Hammett's National Provider Identifier (NPI) is 1598137721, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Christopher Hammett's specialty?
- Christopher Hammett is listed in the NPPES registry with a primary specialty of Registered Nurse (Nursing Service Providers).
- Where is Christopher Hammett located?
- Christopher Hammett's practice location on file with NPPES is 52 Dore St, San Francisco, CA 94103-3828.
- What is Christopher Hammett's phone number?
- The practice phone number listed in the NPPES registry for Christopher Hammett is (415) 553-3100.
- Is Christopher Hammett's NPI active?
- Yes — Christopher Hammett's NPI (1598137721) is active in the NPPES registry as of the last update on 2015-10-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.