IndividualActive
Michael Arellano, DDS
NPI 1669647178 · General Practice Dentistry · San Francisco, CA
Michael Arellano, DDS is a General Practice Dentistry provider in San Francisco, CA (NPI 1669647178).
Provider details
- NPI number
- 1669647178
- Entity type
- Individual
- Primary specialty
- General Practice DentistryDental Providers
- Credential
- DDS
- Sex
- Male
- Sole proprietor
- No
- License
- CA39749 (CA)
Specialties & taxonomies
Dental Providers
Profile Score
Detailed profile(87/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
18 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
1515 Irving Street
San Francisco, CA 94122
Phone: (415) 753-5400
Fax: (415) 664-1630
Street-level locationGet directions
Mailing address
1515 Irving Street
San Francisco, CA 94122
Registry dates
- Enumerated
- 2008-04-25
- Last updated
- 2008-04-25
Frequently asked questions
- What is Michael Arellano's NPI number?
- Michael Arellano's National Provider Identifier (NPI) is 1669647178, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Michael Arellano's specialty?
- Michael Arellano is listed in the NPPES registry with a primary specialty of General Practice Dentistry (Dental Providers).
- Where is Michael Arellano located?
- Michael Arellano's practice location on file with NPPES is 1515 Irving Street, San Francisco, CA 94122.
- What is Michael Arellano's phone number?
- The practice phone number listed in the NPPES registry for Michael Arellano is (415) 753-5400.
- Is Michael Arellano's NPI active?
- Yes — Michael Arellano's NPI (1669647178) is active in the NPPES registry as of the last update on 2008-04-25.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.