OrganizationActive
Stephen W Ostwald DDS Inc
NPI 1871948307 · General Practice Dentistry · San Francisco, CA
Stephen W Ostwald DDS Inc is a General Practice Dentistry organization in San Francisco, CA (NPI 1871948307).
Provider details
- NPI number
- 1871948307
- Entity type
- Organization
- Primary specialty
- General Practice DentistryDental Providers
- Organization subpart
- No
- Authorized official
- Stephen Ostwald, Owner(415) 775-3368
- License
- 30245 (CA)
Specialties & taxonomies
Dental Providers
Profile Score
Established profile(72/100 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
1635 Divisadero St
Suite 500
San Francisco, CA 94115-3036
Phone: (415) 775-3368
Fax: (415) 775-3680
Street-level locationGet directions
Mailing address
1635 Divisadero St
San Francisco, CA 94115-3036
Registry dates
- Enumerated
- 2016-05-03
- Last updated
- 2016-05-03
Frequently asked questions
- What is Stephen W Ostwald DDS Inc's NPI number?
- Stephen W Ostwald DDS Inc's National Provider Identifier (NPI) is 1871948307, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Stephen W Ostwald DDS Inc?
- Stephen W Ostwald DDS Inc is classified in the NPPES registry as General Practice Dentistry (Dental Providers).
- Where is Stephen W Ostwald DDS Inc located?
- Stephen W Ostwald DDS Inc's practice location on file with NPPES is 1635 Divisadero St, San Francisco, CA 94115-3036.
- What is Stephen W Ostwald DDS Inc's phone number?
- The practice phone number listed in the NPPES registry for Stephen W Ostwald DDS Inc is (415) 775-3368.
- Who is the authorized official for Stephen W Ostwald DDS Inc?
- The authorized official listed on Stephen W Ostwald DDS Inc's NPPES record is Stephen Ostwald, Owner. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Stephen W Ostwald DDS Inc's NPI active?
- Yes — Stephen W Ostwald DDS Inc's NPI (1871948307) is active in the NPPES registry as of the last update on 2016-05-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.