Steven Porter, M.D., PH.D.
NPI 1740526524 · Infectious Disease Physician · Mill Valley, CA
Steven Porter, M.D., PH.D. is a Infectious Disease Physician provider in Mill Valley, CA (NPI 1740526524).
Provider details
- NPI number
- 1740526524
- Entity type
- Individual
- Primary specialty
- Infectious Disease PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D., PH.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- G065587 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
13 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
- 2012-12-22
- Last updated
- 2012-12-22
Frequently asked questions
- What is Steven Porter's NPI number?
- Steven Porter's National Provider Identifier (NPI) is 1740526524, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Steven Porter's specialty?
- Steven Porter is listed in the NPPES registry with a primary specialty of Infectious Disease Physician (Allopathic & Osteopathic Physicians).
- Where is Steven Porter located?
- Steven Porter's practice location on file with NPPES is 64 Mountain View Ave, Mill Valley, CA 94941-2053.
- What is Steven Porter's phone number?
- The practice phone number listed in the NPPES registry for Steven Porter is (415) 388-1052.
- Is Steven Porter's NPI active?
- Yes — Steven Porter's NPI (1740526524) is active in the NPPES registry as of the last update on 2012-12-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.