Stephen Allison, M.D., a Professional Corporation
NPI 1326436668 · Psychiatry Physician · Sausalito, CA
Stephen Allison, M.D., a Professional Corporation is a Psychiatry Physician organization in Sausalito, CA (NPI 1326436668).
Provider details
- NPI number
- 1326436668
- Entity type
- Organization
- Primary specialty
- Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Stephen Allison, Owner(415) 952-3101
- License
- A118576 (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
11 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
- 2015-01-08
- Last updated
- 2016-05-04
Frequently asked questions
- What is Stephen Allison, M.D., a Professional Corporation's NPI number?
- Stephen Allison, M.D., a Professional Corporation's National Provider Identifier (NPI) is 1326436668, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Stephen Allison, M.D., a Professional Corporation?
- Stephen Allison, M.D., a Professional Corporation is classified in the NPPES registry as Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is Stephen Allison, M.D., a Professional Corporation located?
- Stephen Allison, M.D., a Professional Corporation's practice location on file with NPPES is 3030 Bridgeway Ste 206, Sausalito, CA 94965-2898.
- What is Stephen Allison, M.D., a Professional Corporation's phone number?
- The practice phone number listed in the NPPES registry for Stephen Allison, M.D., a Professional Corporation is (415) 952-3101.
- Who is the authorized official for Stephen Allison, M.D., a Professional Corporation?
- The authorized official listed on Stephen Allison, M.D., a Professional Corporation's NPPES record is Stephen Allison, Owner. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Stephen Allison, M.D., a Professional Corporation's NPI active?
- Yes — Stephen Allison, M.D., a Professional Corporation's NPI (1326436668) is active in the NPPES registry as of the last update on 2016-05-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.