IndividualActive
Martha Shumway, PH.D.
NPI 1376967455 · Research Study Specialist · San Francisco, CA
Martha Shumway, PH.D. is a Research Study Specialist provider in San Francisco, CA (NPI 1376967455).
Provider details
- NPI number
- 1376967455
- Entity type
- Individual
- Primary specialty
- Research Study SpecialistOther Service Providers
- Credential
- PH.D.
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
Other Service Providers
Profile Score
Established profile(70/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
12 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
2727 Mariposa St
Ste 100
San Francisco, CA 94110-1472
Phone: (415) 437-3077
Street-level locationGet directions
Mailing address
2727 Mariposa St
San Francisco, CA 94110-1472
Registry dates
- Enumerated
- 2014-02-10
- Last updated
- 2014-02-10
Frequently asked questions
- What is Martha Shumway's NPI number?
- Martha Shumway's National Provider Identifier (NPI) is 1376967455, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Martha Shumway's specialty?
- Martha Shumway is listed in the NPPES registry with a primary specialty of Research Study Specialist (Other Service Providers).
- Where is Martha Shumway located?
- Martha Shumway's practice location on file with NPPES is 2727 Mariposa St, San Francisco, CA 94110-1472.
- What is Martha Shumway's phone number?
- The practice phone number listed in the NPPES registry for Martha Shumway is (415) 437-3077.
- Is Martha Shumway's NPI active?
- Yes — Martha Shumway's NPI (1376967455) is active in the NPPES registry as of the last update on 2014-02-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.